webchat-server/server/webchat-gateway.log

2025-04-24T13:22:22.492+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.alibaba.nacos.client.utils.ParamUtil   : [settings] [req-serv] nacos-server port:8848
2025-04-24T13:22:22.498+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.alibaba.nacos.client.utils.ParamUtil   : [settings] [http-client] connect timeout:1000
2025-04-24T13:22:22.499+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.alibaba.nacos.client.utils.ParamUtil   : PER_TASK_CONFIG_SIZE: 3000.0
2025-04-24T13:22:22.505+08:00  INFO 7816 --- [webchat-gateway-service] [       Thread-1] c.a.n.c.a.r.identify.CredentialWatcher   : null No credential found
2025-04-24T13:22:22.911+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : DefaultLabelsCollectorManager get labels.....
2025-04-24T13:22:22.911+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : Process LabelsCollector with [name:defaultNacosLabelsCollector]
2025-04-24T13:22:22.911+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect properties raw labels: null
2025-04-24T13:22:23.015+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect properties labels: {}
2025-04-24T13:22:23.046+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect jvm raw labels: null
2025-04-24T13:22:23.047+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect jvm labels: {}
2025-04-24T13:22:23.047+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect env raw labels: null
2025-04-24T13:22:23.047+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect env labels: {}
2025-04-24T13:22:23.049+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.labels          : DefaultLabelsCollectorManager get labels finished,labels :{}
2025-04-24T13:22:23.076+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success.
2025-04-24T13:22:23.077+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.ram.RamClientAuthServiceImpl success.

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::               (v3.2.12)

2025-04-24T13:22:23.913+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.c.impl.LocalConfigInfoProcessor  : LOCAL_SNAPSHOT_PATH:/Users/wangqi49/nacos/config
2025-04-24T13:22:23.951+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [RpcClientFactory] create a new rpc client of a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0
2025-04-24T13:22:23.969+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Register server push request handler:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$$Lambda$504/0x000000a001322b60
2025-04-24T13:22:23.970+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Register server push request handler:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$$Lambda$505/0x000000a001322f90
2025-04-24T13:22:23.970+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Registry connection listener to current client:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$1
2025-04-24T13:22:23.970+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] RpcClient init, ServerListFactory = com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$2
2025-04-24T13:22:23.978+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:24.006+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.281+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.loadNacosData(NacosPropertySourceBuilder.java:89) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.build(NacosPropertySourceBuilder.java:74) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosPropertySource(NacosPropertySourceLocator.java:199) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosDataIfPresent(NacosPropertySourceLocator.java:186) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadApplicationConfiguration(NacosPropertySourceLocator.java:141) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.locate(NacosPropertySourceLocator.java:103) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:25.291+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:25.292+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.577+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.loadNacosData(NacosPropertySourceBuilder.java:89) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.build(NacosPropertySourceBuilder.java:74) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosPropertySource(NacosPropertySourceLocator.java:199) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosDataIfPresent(NacosPropertySourceLocator.java:186) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadApplicationConfiguration(NacosPropertySourceLocator.java:141) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.locate(NacosPropertySourceLocator.java:103) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:25.578+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:25.579+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.604+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.loadNacosData(NacosPropertySourceBuilder.java:89) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.build(NacosPropertySourceBuilder.java:74) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosPropertySource(NacosPropertySourceLocator.java:199) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosDataIfPresent(NacosPropertySourceLocator.java:186) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadApplicationConfiguration(NacosPropertySourceLocator.java:141) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.locate(NacosPropertySourceLocator.java:103) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:25.606+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:25.607+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.614+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.loadNacosData(NacosPropertySourceBuilder.java:89) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceBuilder.build(NacosPropertySourceBuilder.java:74) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosPropertySource(NacosPropertySourceLocator.java:199) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadNacosDataIfPresent(NacosPropertySourceLocator.java:186) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.loadApplicationConfiguration(NacosPropertySourceLocator.java:141) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.client.NacosPropertySourceLocator.locate(NacosPropertySourceLocator.java:103) ~[spring-cloud-starter-alibaba-nacos-config-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:25.628+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Try to reconnect to a new server, server is  not appointed, will choose a random server.
2025-04-24T13:22:25.628+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.628+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$ConnectResetRequestHandler
2025-04-24T13:22:25.629+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$$Lambda$523/0x000000a00147a638
2025-04-24T13:22:25.631+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:25.736+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.742+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:25.743+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 1 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:25.865+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.nacos.client.config.impl.Limiter     : limitTime:5.0
2025-04-24T13:22:25.947+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:25.998+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ec57328c689748fcae8b75ddeb96e076, Client-RequestTS=1745472145630, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.006+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:26.007+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 2 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:26.107+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ec57328c689748fcae8b75ddeb96e076, Client-RequestTS=1745472145630, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.221+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ec57328c689748fcae8b75ddeb96e076, Client-RequestTS=1745472145630, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.310+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:26.315+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:26.316+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 3 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:26.344+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ec57328c689748fcae8b75ddeb96e076, Client-RequestTS=1745472145630, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.346+08:00  WARN 7816 --- [webchat-gateway-service] [           main] c.a.n.client.config.NacosConfigService   : [fixed-2cdfb8e3-f127-4020-93df-2d4c3dc805b5-127.0.0.1_8848] [get-config] get from server error, dataId=webchat-gateway-service, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING
2025-04-24T13:22:26.349+08:00  WARN 7816 --- [webchat-gateway-service] [           main] c.a.c.n.c.NacosPropertySourceBuilder     : Ignore the empty nacos configuration and get it based on dataId[webchat-gateway-service] & group[DEFAULT_GROUP]
2025-04-24T13:22:26.461+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=22f9d336f37ed684869339285e2f4260, Client-RequestTS=1745472146355, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.562+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=22f9d336f37ed684869339285e2f4260, Client-RequestTS=1745472146355, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.665+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=22f9d336f37ed684869339285e2f4260, Client-RequestTS=1745472146355, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.719+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:26.725+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:26.727+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 4 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:26.776+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=22f9d336f37ed684869339285e2f4260, Client-RequestTS=1745472146355, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:26.790+08:00  WARN 7816 --- [webchat-gateway-service] [           main] c.a.n.client.config.NacosConfigService   : [fixed-2cdfb8e3-f127-4020-93df-2d4c3dc805b5-127.0.0.1_8848] [get-config] get from server error, dataId=webchat-gateway-service.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING
2025-04-24T13:22:26.791+08:00  WARN 7816 --- [webchat-gateway-service] [           main] c.a.c.n.c.NacosPropertySourceBuilder     : Ignore the empty nacos configuration and get it based on dataId[webchat-gateway-service.yaml] & group[DEFAULT_GROUP]
2025-04-24T13:22:26.895+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ac09c8886e71ae13e77462a3f89efeb5, Client-RequestTS=1745472146793, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:27.000+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ac09c8886e71ae13e77462a3f89efeb5, Client-RequestTS=1745472146793, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:27.104+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ac09c8886e71ae13e77462a3f89efeb5, Client-RequestTS=1745472146793, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:27.208+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=ac09c8886e71ae13e77462a3f89efeb5, Client-RequestTS=1745472146793, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:27.209+08:00  WARN 7816 --- [webchat-gateway-service] [           main] c.a.n.client.config.NacosConfigService   : [fixed-2cdfb8e3-f127-4020-93df-2d4c3dc805b5-127.0.0.1_8848] [get-config] get from server error, dataId=webchat-gateway-service-dev.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING
2025-04-24T13:22:27.210+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.nacos.client.config.utils.JvmUtil    : isMultiInstance:false
2025-04-24T13:22:27.211+08:00  WARN 7816 --- [webchat-gateway-service] [           main] c.a.n.client.config.NacosConfigService   : [fixed-2cdfb8e3-f127-4020-93df-2d4c3dc805b5-127.0.0.1_8848] [get-config] get snapshot ok, dataId=webchat-gateway-service-dev.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, config=test:11
2025-04-24T13:22:27.221+08:00  INFO 7816 --- [webchat-gateway-service] [           main] b.c.PropertySourceBootstrapConfiguration : Located property source: [BootstrapPropertySource {name='bootstrapProperties-webchat-gateway-service-dev.yaml,DEFAULT_GROUP'}, BootstrapPropertySource {name='bootstrapProperties-webchat-gateway-service.yaml,DEFAULT_GROUP'}, BootstrapPropertySource {name='bootstrapProperties-webchat-gateway-service,DEFAULT_GROUP'}]
2025-04-24T13:22:27.250+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:27.264+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:27.265+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 5 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:27.356+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.webchat.pgc.WebchatGatewayApplication  : The following 1 profile is active: "dev"
2025-04-24T13:22:27.907+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:27.916+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:27.917+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 6 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:28.625+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:29.087+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:29.090+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 7 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:29.895+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:29.901+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:29.901+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 8 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:30.434+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=d3799c14-3327-38a4-a1a7-3c0a4b0b58f0
2025-04-24T13:22:30.806+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:30.811+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:30.811+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 9 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:31.757+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port 80 (http)
2025-04-24T13:22:31.816+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:31.901+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:31.901+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 10 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:31.903+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2025-04-24T13:22:31.903+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.apache.catalina.core.StandardEngine    : Starting Servlet engine: [Apache Tomcat/10.1.33]
2025-04-24T13:22:33.011+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:33.047+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:33.049+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 11 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:34.255+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:34.260+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:34.261+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 12 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:34.597+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.c.s.g.s.SentinelSCGAutoConfiguration : [Sentinel SpringCloudGateway] register SentinelGatewayFilter with order: -2147483648
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [After]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Before]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Between]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Cookie]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Header]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Host]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Method]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Path]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Query]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [ReadBody]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [RemoteAddr]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [XForwardedRemoteAddr]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [Weight]
2025-04-24T13:22:35.245+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.c.g.r.RouteDefinitionRouteLocator    : Loaded RoutePredicateFactory [CloudFoundryRouteService]
2025-04-24T13:22:35.478+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 1 endpoint(s) beneath base path '/actuator'
2025-04-24T13:22:35.566+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:35.571+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:35.573+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 13 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:36.322+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.c.s.g.s.SentinelSCGAutoConfiguration : [Sentinel SpringCloudGateway] register SentinelGatewayBlockExceptionHandler
2025-04-24T13:22:36.977+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:36.983+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:36.983+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 14 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:37.231+08:00  WARN 7816 --- [webchat-gateway-service] [           main] iguration$LoadBalancerCaffeineWarnLogger : Spring Cloud LoadBalancer is currently working with the default cache. While this cache implementation is useful for development and tests, it's recommended to use Caffeine cache in production.You can switch to using Caffeine cache, by adding it and org.springframework.cache.caffeine.CaffeineCacheManager to the classpath.
2025-04-24T13:22:37.348+08:00  INFO 7816 --- [webchat-gateway-service] [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port 80 (http) with context path ''
2025-04-24T13:22:37.561+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : initializer namespace from ans.namespace attribute : null
2025-04-24T13:22:37.562+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : initializer namespace from ALIBABA_ALIWARE_NAMESPACE attribute :null
2025-04-24T13:22:37.562+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : initializer namespace from namespace attribute :null
2025-04-24T13:22:37.572+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : FailoverDataSource type is class com.alibaba.nacos.client.naming.backups.datasource.DiskFailoverDataSource
2025-04-24T13:22:37.583+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success.
2025-04-24T13:22:37.583+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.ram.RamClientAuthServiceImpl success.
2025-04-24T13:22:37.585+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [RpcClientFactory] create a new rpc client of 3386cd4c-15c3-46d0-aba0-8449e45d003f
2025-04-24T13:22:37.586+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : Create naming rpc client for uuid->3386cd4c-15c3-46d0-aba0-8449e45d003f
2025-04-24T13:22:37.586+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] RpcClient init, ServerListFactory = com.alibaba.nacos.client.naming.core.ServerListManager
2025-04-24T13:22:37.586+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Registry connection listener to current client:com.alibaba.nacos.client.naming.remote.gprc.redo.NamingGrpcRedoService
2025-04-24T13:22:37.586+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Register server push request handler:com.alibaba.nacos.client.naming.remote.gprc.NamingPushRequestHandler
2025-04-24T13:22:37.587+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:37.587+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.593+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.NacosServiceManager.createNewNamingService(NacosServiceManager.java:99) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.buildNamingService(NacosServiceManager.java:90) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.getNamingService(NacosServiceManager.java:46) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.namingService(NacosServiceRegistry.java:193) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:68) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.WebServerManager.start(WebServerManager.java:57) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.web.reactive.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:41) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.594+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:37.594+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.603+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.NacosServiceManager.createNewNamingService(NacosServiceManager.java:99) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.buildNamingService(NacosServiceManager.java:90) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.getNamingService(NacosServiceManager.java:46) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.namingService(NacosServiceRegistry.java:193) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:68) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.WebServerManager.start(WebServerManager.java:57) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.web.reactive.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:41) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.604+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:37.604+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.608+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.NacosServiceManager.createNewNamingService(NacosServiceManager.java:99) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.buildNamingService(NacosServiceManager.java:90) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.getNamingService(NacosServiceManager.java:46) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.namingService(NacosServiceRegistry.java:193) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:68) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.WebServerManager.start(WebServerManager.java:57) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.web.reactive.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:41) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.609+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
2025-04-24T13:22:37.609+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.612+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.NacosServiceManager.createNewNamingService(NacosServiceManager.java:99) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.buildNamingService(NacosServiceManager.java:90) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.NacosServiceManager.getNamingService(NacosServiceManager.java:46) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.namingService(NacosServiceRegistry.java:193) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:68) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.WebServerManager.start(WebServerManager.java:57) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.web.reactive.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:41) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.613+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$ConnectResetRequestHandler
2025-04-24T13:22:37.613+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Try to reconnect to a new server, server is  not appointed, will choose a random server.
2025-04-24T13:22:37.613+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$$Lambda$523/0x000000a00147a638
2025-04-24T13:22:37.614+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.615+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : [REGISTER-SERVICE] 2cdfb8e3-f127-4020-93df-2d4c3dc805b5 registering service webchat-gateway-service with instance Instance{instanceId='null', ip='172.21.221.197', port=80, weight=1.0, healthy=true, enabled=true, ephemeral=true, clusterName='DEFAULT', serviceName='null', metadata={IPv6=[2400:da00:c0bd:ff1e:7f:807f:807e:3080], preserved.register.source=SPRING_CLOUD}}
2025-04-24T13:22:37.617+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.720+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = InstanceRequest{headers={app=unknown}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:37.722+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.726+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.726+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Fail to connect server, after trying 1 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:37.822+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = InstanceRequest{headers={app=unknown}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:37.927+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = InstanceRequest{headers={app=unknown}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:37.930+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:37.933+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:37.944+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Fail to connect server, after trying 2 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:38.033+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = InstanceRequest{headers={app=unknown}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
2025-04-24T13:22:38.051+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] c.a.c.n.registry.NacosServiceRegistry    : nacos registry, webchat-gateway-service register failed...NacosRegistration{nacosDiscoveryProperties=NacosDiscoveryProperties{serverAddr='127.0.0.1:8848', username='', password='', endpoint='', namespace='2cdfb8e3-f127-4020-93df-2d4c3dc805b5', watchDelay=30000, logName='', service='webchat-gateway-service', weight=1.0, clusterName='DEFAULT', group='DEFAULT_GROUP', namingLoadCacheAtStart='false', metadata={IPv6=[2400:da00:c0bd:ff1e:7f:807f:807e:3080], preserved.register.source=SPRING_CLOUD}, registerEnabled=true, ip='172.21.221.197', networkInterface='', port=80, secure=false, accessKey='', secretKey='', heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null, instanceEnabled=true, ephemeral=true, failureToleranceEnabled=false}, ipDeleteTimeout=null, failFast=true}},

com.alibaba.nacos.api.exception.NacosException: Client not connected, current status:STARTING
	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:644) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:623) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:447) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doRegisterService(NamingGrpcClientProxy.java:250) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerServiceForEphemeral(NamingGrpcClientProxy.java:145) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerService(NamingGrpcClientProxy.java:136) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.registerService(NamingClientProxyDelegate.java:95) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:151) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:75) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.WebServerManager.start(WebServerManager.java:57) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.web.reactive.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:41) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]

2025-04-24T13:22:38.056+08:00  WARN 7816 --- [webchat-gateway-service] [           main] onfigReactiveWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.cache.ServiceInfoHolder do shutdown begin
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.backups.FailoverReactor do shutdown begin
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.backups.FailoverReactor do shutdown stop
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.cache.ServiceInfoHolder do shutdown stop
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate do shutdown begin
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServiceInfoUpdateService do shutdown begin
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServiceInfoUpdateService do shutdown stop
2025-04-24T13:22:38.057+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServerListManager do shutdown begin
2025-04-24T13:22:38.058+08:00  WARN 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Start destroying NacosRestTemplate
2025-04-24T13:22:38.058+08:00  WARN 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Destruction of the end
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServerListManager do shutdown stop
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.http.NamingHttpClientProxy do shutdown begin
2025-04-24T13:22:38.058+08:00  WARN 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Start destroying NacosRestTemplate
2025-04-24T13:22:38.058+08:00  WARN 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Destruction of the end
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.http.NamingHttpClientProxy do shutdown stop
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : Shutdown naming grpc client proxy for  uuid->3386cd4c-15c3-46d0-aba0-8449e45d003f
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : Shutdown grpc redo service executor java.util.concurrent.ScheduledThreadPoolExecutor@5773f83d[Running, pool size = 1, active threads = 0, queued tasks = 1, completed tasks = 0]
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Shutdown rpc client, set status to shutdown
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.common.remote.client   : Shutdown client event executor java.util.concurrent.ScheduledThreadPoolExecutor@7fcfe065[Running, pool size = 2, active threads = 2, queued tasks = 0, completed tasks = 0]
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Shutdown grpc executor java.util.concurrent.ThreadPoolExecutor@7d2baa56[Running, pool size = 16, active threads = 0, queued tasks = 0, completed tasks = 28]
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : shutdown and remove naming rpc client  for uuid ->3386cd4c-15c3-46d0-aba0-8449e45d003f
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [3386cd4c-15c3-46d0-aba0-8449e45d003f] Client is shutdown, stop reconnect to server
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.a.r.identify.CredentialWatcher   : [null] CredentialWatcher is stopped
2025-04-24T13:22:38.058+08:00  INFO 7816 --- [webchat-gateway-service] [           main] c.a.n.c.a.r.identify.CredentialService   : [null] CredentialService is freed
2025-04-24T13:22:38.059+08:00  INFO 7816 --- [webchat-gateway-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate do shutdown stop
2025-04-24T13:22:38.099+08:00  INFO 7816 --- [webchat-gateway-service] [client.Worker.0] c.a.n.c.a.r.identify.CredentialWatcher   : null No credential found
2025-04-24T13:22:38.103+08:00  INFO 7816 --- [webchat-gateway-service] [           main] .s.b.a.l.ConditionEvaluationReportLogger : 

Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
2025-04-24T13:22:38.121+08:00 ERROR 7816 --- [webchat-gateway-service] [           main] o.s.boot.SpringApplication               : Application run failed

org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:288) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at com.webchat.pgc.WebchatGatewayApplication.main(WebchatGatewayApplication.java:14) ~[!/:0.0.1-SNAPSHOT]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-gateway.jar:0.0.1-SNAPSHOT]
Caused by: java.lang.reflect.UndeclaredThrowableException: null
	at org.springframework.util.ReflectionUtils.rethrowRuntimeException(ReflectionUtils.java:147) ~[spring-core-6.1.15.jar!/:6.1.15]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:83) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at com.alibaba.cloud.nacos.registry.NacosAutoServiceRegistration.register(NacosAutoServiceRegistration.java:78) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
	at org.springframework.boot.web.reactive.context.WebServerManager.start(WebServerManager.java:57) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.boot.web.reactive.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:41) ~[spring-boot-3.2.12.jar!/:3.2.12]
	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
	... 20 common frames omitted
Caused by: com.alibaba.nacos.api.exception.NacosException: Client not connected, current status:STARTING
	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:644) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:623) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:447) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doRegisterService(NamingGrpcClientProxy.java:250) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerServiceForEphemeral(NamingGrpcClientProxy.java:145) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerService(NamingGrpcClientProxy.java:136) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.registerService(NamingClientProxyDelegate.java:95) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:151) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.cloud.nacos.registry.NacosServiceRegistry.register(NacosServiceRegistry.java:75) ~[spring-cloud-starter-alibaba-nacos-discovery-2023.0.1.0.jar!/:2023.0.1.0]
	... 33 common frames omitted

2025-04-24T13:22:38.489+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:38.493+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:38.495+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 15 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:40.113+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:40.134+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:40.136+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 16 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:41.841+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:41.850+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:41.852+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 17 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:43.663+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:43.681+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:43.705+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 18 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:45.612+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:45.626+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:45.629+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 19 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:47.648+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:47.662+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:47.664+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 20 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:49.766+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:49.772+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:49.773+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 21 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:51.980+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:51.992+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:51.993+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 22 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:54.299+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:54.304+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:54.305+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 23 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:56.709+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:56.712+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:56.712+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 24 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:22:59.215+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:22:59.221+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:22:59.223+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 25 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:01.828+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:01.830+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:01.831+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 26 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:04.533+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:04.535+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:04.535+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 27 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:07.337+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:07.339+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:07.340+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 28 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:10.245+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:10.248+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:10.248+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 29 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:13.251+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:13.253+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:13.254+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 30 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:16.358+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:16.360+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:16.361+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 31 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:19.566+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:19.568+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:19.568+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 32 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:22.869+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:22.871+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:22.872+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 33 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:26.277+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:26.279+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:26.279+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 34 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:29.782+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:29.784+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:29.784+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 35 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:33.389+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:33.391+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:33.392+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 36 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:37.096+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:37.099+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:37.099+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 37 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:40.904+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:40.908+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:40.908+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 38 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:44.813+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:44.816+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:44.816+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 39 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:48.822+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:48.824+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:48.824+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 40 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:52.929+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:52.932+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:52.932+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 41 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:23:57.137+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:23:57.139+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:23:57.139+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 42 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:01.445+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:01.448+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:01.448+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 43 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:05.850+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:05.852+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:05.853+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 44 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:10.358+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:10.360+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:10.361+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 45 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:14.961+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:14.964+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:14.964+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 46 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:19.665+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:19.668+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:19.668+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 47 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:24.473+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:24.475+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:24.475+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 48 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:29.379+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:29.381+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:29.381+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 49 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:34.387+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:34.388+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:34.389+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 50 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:39.390+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:39.392+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:39.392+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 51 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:44.393+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:44.395+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:44.396+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 52 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:49.396+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:49.398+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:49.398+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 53 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:54.404+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:54.406+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:54.406+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 54 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
2025-04-24T13:24:59.411+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false}
2025-04-24T13:24:59.414+08:00 ERROR 7816 --- [webchat-gateway-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient    : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={}

java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
	... 3 common frames omitted
Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
Caused by: java.net.ConnectException: Connection refused
	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:337) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:334) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na]
	at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na]
	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]

2025-04-24T13:24:59.414+08:00  INFO 7816 --- [webchat-gateway-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [a1ae5874-2a9a-402a-bfa9-c40cae832c25_config-0] Fail to connect server, after trying 55 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown