Standard Commons Logging discovery in action with spring-jcl: please remove commons-logging.jar from classpath in order to avoid potential conflicts INFO: Sentinel log output type is: file INFO: Sentinel log charset is: utf-8 INFO: Sentinel log base directory is: /Users/wangqi49/logs/csp/ INFO: Sentinel log name use pid is: false INFO: Sentinel log level is: INFO 2025-04-24T13:22:34.859+08:00 INFO 7969 --- [webchat-user-service] [ main] c.alibaba.nacos.client.utils.ParamUtil : [settings] [req-serv] nacos-server port:8848 2025-04-24T13:22:34.866+08:00 INFO 7969 --- [webchat-user-service] [ main] c.alibaba.nacos.client.utils.ParamUtil : [settings] [http-client] connect timeout:1000 2025-04-24T13:22:34.869+08:00 INFO 7969 --- [webchat-user-service] [ main] c.alibaba.nacos.client.utils.ParamUtil : PER_TASK_CONFIG_SIZE: 3000.0 2025-04-24T13:22:34.900+08:00 INFO 7969 --- [webchat-user-service] [ Thread-3] c.a.n.c.a.r.identify.CredentialWatcher : null No credential found 2025-04-24T13:22:35.107+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : DefaultLabelsCollectorManager get labels..... 2025-04-24T13:22:35.110+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : Process LabelsCollector with [name:defaultNacosLabelsCollector] 2025-04-24T13:22:35.110+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : default nacos collect properties raw labels: null 2025-04-24T13:22:35.116+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : default nacos collect properties labels: {} 2025-04-24T13:22:35.116+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : default nacos collect jvm raw labels: null 2025-04-24T13:22:35.116+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : default nacos collect jvm labels: {} 2025-04-24T13:22:35.116+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : default nacos collect env raw labels: null 2025-04-24T13:22:35.116+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : default nacos collect env labels: {} 2025-04-24T13:22:35.116+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.labels : DefaultLabelsCollectorManager get labels finished,labels :{} 2025-04-24T13:22:35.146+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.p.a.s.c.ClientAuthPluginManager : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success. 2025-04-24T13:22:35.146+08:00 INFO 7969 --- [webchat-user-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) 2025-04-24T13:22:35.821+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.c.impl.LocalConfigInfoProcessor : LOCAL_SNAPSHOT_PATH:/Users/wangqi49/nacos/config 2025-04-24T13:22:35.833+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [RpcClientFactory] create a new rpc client of 652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0 2025-04-24T13:22:35.871+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Register server push request handler:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$$Lambda$517/0x0000007001354da8 2025-04-24T13:22:35.871+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Register server push request handler:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$$Lambda$518/0x00000070013551d8 2025-04-24T13:22:35.872+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Registry connection listener to current client:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$1 2025-04-24T13:22:35.872+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] RpcClient init, ServerListFactory = com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$2 2025-04-24T13:22:35.882+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:36.005+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:38.234+08:00 ERROR 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={} java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.config.impl.ClientWorker$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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:38.247+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:38.248+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:38.258+08:00 ERROR 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={} java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.config.impl.ClientWorker$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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:38.259+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:38.260+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:38.266+08:00 ERROR 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={} java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.config.impl.ClientWorker$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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:38.267+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:38.267+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:38.272+08:00 ERROR 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={} java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.config.impl.ClientWorker$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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:38.275+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Try to reconnect to a new server, server is not appointed, will choose a random server. 2025-04-24T13:22:38.275+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:38.275+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$ConnectResetRequestHandler 2025-04-24T13:22:38.276+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$$Lambda$535/0x0000007001471c30 2025-04-24T13:22:38.280+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:38.384+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:38.395+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:38.397+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:38.421+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.nacos.client.config.impl.Limiter : limitTime:5.0 2025-04-24T13:22:38.544+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=e3b00a2eee2511e40723cdb9052c84ec, Client-RequestTS=1745472158278, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:38.602+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:38.613+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:38.614+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:38.655+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=e3b00a2eee2511e40723cdb9052c84ec, Client-RequestTS=1745472158278, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:38.760+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=e3b00a2eee2511e40723cdb9052c84ec, Client-RequestTS=1745472158278, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:38.869+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=e3b00a2eee2511e40723cdb9052c84ec, Client-RequestTS=1745472158278, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:38.870+08:00 WARN 7969 --- [webchat-user-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-user-service, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING 2025-04-24T13:22:38.881+08:00 WARN 7969 --- [webchat-user-service] [ main] c.a.c.n.c.NacosPropertySourceBuilder : Ignore the empty nacos configuration and get it based on dataId[webchat-user-service] & group[DEFAULT_GROUP] 2025-04-24T13:22:38.918+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:38.927+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:38.938+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:39.002+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=491ddc8c93b7f5043e4e144749d17304, Client-RequestTS=1745472158890, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.105+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=491ddc8c93b7f5043e4e144749d17304, Client-RequestTS=1745472158890, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.211+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=491ddc8c93b7f5043e4e144749d17304, Client-RequestTS=1745472158890, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.315+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=491ddc8c93b7f5043e4e144749d17304, Client-RequestTS=1745472158890, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.315+08:00 WARN 7969 --- [webchat-user-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-user-service.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING 2025-04-24T13:22:39.316+08:00 WARN 7969 --- [webchat-user-service] [ main] c.a.c.n.c.NacosPropertySourceBuilder : Ignore the empty nacos configuration and get it based on dataId[webchat-user-service.yaml] & group[DEFAULT_GROUP] 2025-04-24T13:22:39.341+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:39.346+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:39.346+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:39.422+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=28b473f5295228e31d15edb89ff59446, Client-RequestTS=1745472159317, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.522+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=28b473f5295228e31d15edb89ff59446, Client-RequestTS=1745472159317, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.627+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=28b473f5295228e31d15edb89ff59446, Client-RequestTS=1745472159317, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.728+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=28b473f5295228e31d15edb89ff59446, Client-RequestTS=1745472159317, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:39.729+08:00 WARN 7969 --- [webchat-user-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-user-service-dev.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING 2025-04-24T13:22:39.730+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.nacos.client.config.utils.JvmUtil : isMultiInstance:false 2025-04-24T13:22:39.731+08:00 WARN 7969 --- [webchat-user-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-user-service-dev.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, config=spring: main: allow-bean-definition-overriding: true datasource: url: jdbc:mysql://127.0... 2025-04-24T13:22:39.738+08:00 INFO 7969 --- [webchat-user-service] [ main] b.c.PropertySourceBootstrapConfiguration : Located property source: [BootstrapPropertySource {name='bootstrapProperties-webchat-user-service-dev.yaml,DEFAULT_GROUP'}, BootstrapPropertySource {name='bootstrapProperties-webchat-user-service.yaml,DEFAULT_GROUP'}, BootstrapPropertySource {name='bootstrapProperties-webchat-user-service,DEFAULT_GROUP'}] 2025-04-24T13:22:39.753+08:00 INFO 7969 --- [webchat-user-service] [ main] c.webchat.user.WebchatUserApplication : The following 1 profile is active: "dev" 2025-04-24T13:22:39.852+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:39.906+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:39.906+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:40.515+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:40.581+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:40.584+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:41.291+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:41.302+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:41.303+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:42.104+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:42.165+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:42.166+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:42.707+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode 2025-04-24T13:22:42.708+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode. 2025-04-24T13:22:43.072+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:43.077+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:43.077+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:43.293+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 568 ms. Found 4 JPA repository interfaces. 2025-04-24T13:22:43.309+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode 2025-04-24T13:22:43.310+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data Redis repositories in DEFAULT mode. 2025-04-24T13:22:43.319+08:00 INFO 7969 --- [webchat-user-service] [ main] .RepositoryConfigurationExtensionSupport : Spring Data Redis - Could not safely identify store assignment for repository candidate interface com.webchat.user.repository.dao.IUserDAO; If you want this repository to be a Redis repository, consider annotating your entities with one of these annotations: org.springframework.data.redis.core.RedisHash (preferred), or consider extending one of the following types with your repository: org.springframework.data.keyvalue.repository.KeyValueRepository 2025-04-24T13:22:43.320+08:00 INFO 7969 --- [webchat-user-service] [ main] .RepositoryConfigurationExtensionSupport : Spring Data Redis - Could not safely identify store assignment for repository candidate interface com.webchat.user.repository.dao.IFriendDAO; If you want this repository to be a Redis repository, consider annotating your entities with one of these annotations: org.springframework.data.redis.core.RedisHash (preferred), or consider extending one of the following types with your repository: org.springframework.data.keyvalue.repository.KeyValueRepository 2025-04-24T13:22:43.320+08:00 INFO 7969 --- [webchat-user-service] [ main] .RepositoryConfigurationExtensionSupport : Spring Data Redis - Could not safely identify store assignment for repository candidate interface com.webchat.user.repository.dao.IAccountRelationDAO; If you want this repository to be a Redis repository, consider annotating your entities with one of these annotations: org.springframework.data.redis.core.RedisHash (preferred), or consider extending one of the following types with your repository: org.springframework.data.keyvalue.repository.KeyValueRepository 2025-04-24T13:22:43.320+08:00 INFO 7969 --- [webchat-user-service] [ main] .RepositoryConfigurationExtensionSupport : Spring Data Redis - Could not safely identify store assignment for repository candidate interface com.webchat.user.repository.dao.IGroupUserDAO; If you want this repository to be a Redis repository, consider annotating your entities with one of these annotations: org.springframework.data.redis.core.RedisHash (preferred), or consider extending one of the following types with your repository: org.springframework.data.keyvalue.repository.KeyValueRepository 2025-04-24T13:22:43.320+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 3 ms. Found 0 Redis repository interfaces. 2025-04-24T13:22:44.087+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:44.103+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:44.103+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:45.045+08:00 INFO 7969 --- [webchat-user-service] [ main] o.s.cloud.context.scope.GenericScope : BeanFactory id=ace31aed-d0f4-349f-87de-37e5c1029810 2025-04-24T13:22:45.209+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:45.218+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:45.219+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:45.977+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration' of type [org.apache.rocketmq.spring.autoconfigure.ListenerContainerConfiguration$$SpringCGLIB$$0] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:45.980+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.apache.rocketmq.spring.autoconfigure.MessageConverterConfiguration' of type [org.apache.rocketmq.spring.autoconfigure.MessageConverterConfiguration$$SpringCGLIB$$0] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.198+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'createRocketMQMessageConverter' of type [org.apache.rocketmq.spring.support.RocketMQMessageConverter] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.200+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.commons.config.CommonsConfigAutoConfiguration' of type [org.springframework.cloud.commons.config.CommonsConfigAutoConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.232+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.client.loadbalancer.LoadBalancerDefaultMappingsProviderAutoConfiguration' of type [org.springframework.cloud.client.loadbalancer.LoadBalancerDefaultMappingsProviderAutoConfiguration] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.242+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'loadBalancerClientsDefaultsMappingsProvider' of type [org.springframework.cloud.client.loadbalancer.LoadBalancerDefaultMappingsProviderAutoConfiguration$$Lambda$750/0x00000070016b2d20] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.245+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'defaultsBindHandlerAdvisor' of type [org.springframework.cloud.commons.config.DefaultsBindHandlerAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.254+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'rocketmq-org.apache.rocketmq.spring.autoconfigure.RocketMQProperties' of type [org.apache.rocketmq.spring.autoconfigure.RocketMQProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.259+08:00 WARN 7969 --- [webchat-user-service] [ main] trationDelegate$BeanPostProcessorChecker : Bean 'rocketMQMessageListenerContainerRegistrar' of type [org.apache.rocketmq.spring.support.RocketMQMessageListenerContainerRegistrar] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying). Is this bean getting eagerly injected/applied to a currently created BeanPostProcessor [org.apache.rocketmq.spring.annotation.RocketMQMessageListenerBeanPostProcessor]? Check the corresponding BeanPostProcessor declaration and its dependencies/advisors. If this bean does not have to be post-processed, declare it with ROLE_INFRASTRUCTURE. 2025-04-24T13:22:46.424+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:46.430+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:46.431+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:47.386+08:00 INFO 7969 --- [webchat-user-service] [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port 8020 (http) 2025-04-24T13:22:47.408+08:00 INFO 7969 --- [webchat-user-service] [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2025-04-24T13:22:47.408+08:00 INFO 7969 --- [webchat-user-service] [ main] o.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/10.1.33] 2025-04-24T13:22:47.623+08:00 INFO 7969 --- [webchat-user-service] [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2025-04-24T13:22:47.624+08:00 INFO 7969 --- [webchat-user-service] [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 7855 ms Standard Commons Logging discovery in action with spring-jcl: please remove commons-logging.jar from classpath in order to avoid potential conflicts 2025-04-24T13:22:47.736+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:47.748+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:47.749+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:47.965+08:00 INFO 7969 --- [webchat-user-service] [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Starting... 2025-04-24T13:22:48.488+08:00 INFO 7969 --- [webchat-user-service] [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Added connection com.mysql.jdbc.JDBC4Connection@6c4786af 2025-04-24T13:22:48.489+08:00 INFO 7969 --- [webchat-user-service] [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Start completed. 2025-04-24T13:22:48.529+08:00 INFO 7969 --- [webchat-user-service] [ main] o.hibernate.jpa.internal.util.LogHelper : HHH000204: Processing PersistenceUnitInfo [name: default] 2025-04-24T13:22:48.769+08:00 INFO 7969 --- [webchat-user-service] [ main] org.hibernate.Version : HHH000412: Hibernate ORM core version 6.4.10.Final 2025-04-24T13:22:48.820+08:00 INFO 7969 --- [webchat-user-service] [ main] o.h.c.internal.RegionFactoryInitiator : HHH000026: Second-level cache disabled 2025-04-24T13:22:49.155+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:49.161+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:49.162+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:49.423+08:00 INFO 7969 --- [webchat-user-service] [ main] o.s.o.j.p.SpringPersistenceUnitInfo : No LoadTimeWeaver setup: ignoring JPA class transformer 2025-04-24T13:22:50.665+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:50.673+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:50.674+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:51.927+08:00 INFO 7969 --- [webchat-user-service] [ main] o.h.e.t.j.p.i.JtaPlatformInitiator : HHH000489: No JTA platform available (set 'hibernate.transaction.jta.platform' to enable JTA platform integration) 2025-04-24T13:22:51.929+08:00 INFO 7969 --- [webchat-user-service] [ main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default' 2025-04-24T13:22:52.279+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:52.284+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:52.285+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:22:52.421+08:00 INFO 7969 --- [webchat-user-service] [ main] o.s.d.j.r.query.QueryEnhancerFactory : Hibernate is in classpath; If applicable, HQL parser will be used. 2025-04-24T13:22:53.987+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:53.991+08:00 ERROR 7969 --- [webchat-user-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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:53.992+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Fail to connect server, after trying 17 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown 2025-04-24T13:22:55.114+08:00 INFO 7969 --- [webchat-user-service] [ main] org.redisson.Version : Redisson 3.16.6 2025-04-24T13:22:55.231+08:00 INFO 7969 --- [webchat-user-service] [sson-netty-4-18] o.r.c.pool.MasterPubSubConnectionPool : 1 connections initialized for 127.0.0.1/127.0.0.1:6379 2025-04-24T13:22:55.231+08:00 INFO 7969 --- [webchat-user-service] [sson-netty-4-19] o.r.c.pool.PubSubConnectionPool : 1 connections initialized for 127.0.0.1/127.0.0.1:6379 2025-04-24T13:22:55.243+08:00 INFO 7969 --- [webchat-user-service] [sson-netty-4-30] o.r.connection.pool.SlaveConnectionPool : 24 connections initialized for 127.0.0.1/127.0.0.1:6379 2025-04-24T13:22:55.243+08:00 INFO 7969 --- [webchat-user-service] [isson-netty-4-5] o.r.c.pool.MasterConnectionPool : 24 connections initialized for 127.0.0.1/127.0.0.1:6379 2025-04-24T13:22:55.301+08:00 WARN 7969 --- [webchat-user-service] [ main] JpaBaseConfiguration$JpaWebConfiguration : spring.jpa.open-in-view is enabled by default. Therefore, database queries may be performed during view rendering. Explicitly configure spring.jpa.open-in-view to disable this warning 2025-04-24T13:22:55.337+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.c.sentinel.SentinelWebMvcConfigurer : [Sentinel Starter] register SentinelWebInterceptor with urlPatterns: [/**]. 2025-04-24T13:22:55.798+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:55.802+08:00 ERROR 7969 --- [webchat-user-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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:55.803+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Fail to connect server, after trying 18 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown 2025-04-24T13:22:55.840+08:00 INFO 7969 --- [webchat-user-service] [ main] o.a.r.s.a.RocketMQAutoConfiguration : a producer (web_chat) init on namesrv 127.0.0.1:9876 2025-04-24T13:22:56.200+08:00 WARN 7969 --- [webchat-user-service] [ main] iguration$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. 2025-04-24T13:22:56.282+08:00 INFO 7969 --- [webchat-user-service] [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port 8020 (http) with context path '' 2025-04-24T13:22:56.289+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : initializer namespace from ans.namespace attribute : null 2025-04-24T13:22:56.289+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : initializer namespace from ALIBABA_ALIWARE_NAMESPACE attribute :null 2025-04-24T13:22:56.289+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : initializer namespace from namespace attribute :null 2025-04-24T13:22:56.297+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : FailoverDataSource type is class com.alibaba.nacos.client.naming.backups.datasource.DiskFailoverDataSource 2025-04-24T13:22:56.302+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.p.a.s.c.ClientAuthPluginManager : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success. 2025-04-24T13:22:56.302+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.p.a.s.c.ClientAuthPluginManager : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.ram.RamClientAuthServiceImpl success. 2025-04-24T13:22:56.307+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [RpcClientFactory] create a new rpc client of e4394157-cdd6-4981-99d0-65c4d0253b38 2025-04-24T13:22:56.311+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : Create naming rpc client for uuid->e4394157-cdd6-4981-99d0-65c4d0253b38 2025-04-24T13:22:56.311+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] RpcClient init, ServerListFactory = com.alibaba.nacos.client.naming.core.ServerListManager 2025-04-24T13:22:56.311+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Registry connection listener to current client:com.alibaba.nacos.client.naming.remote.gprc.redo.NamingGrpcRedoService 2025-04-24T13:22:56.312+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Register server push request handler:com.alibaba.nacos.client.naming.remote.gprc.NamingPushRequestHandler 2025-04-24T13:22:56.313+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:56.313+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:56.320+08:00 ERROR 7969 --- [webchat-user-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.(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.(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.(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.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[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.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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] 2025-04-24T13:22:56.323+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:56.323+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:56.330+08:00 ERROR 7969 --- [webchat-user-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.(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.(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.(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.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[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.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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] 2025-04-24T13:22:56.332+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:56.332+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:56.336+08:00 ERROR 7969 --- [webchat-user-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.(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.(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.(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.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[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.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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] 2025-04-24T13:22:56.337+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848} 2025-04-24T13:22:56.337+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:56.341+08:00 ERROR 7969 --- [webchat-user-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.(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.(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.(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.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[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.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:56.342+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Try to reconnect to a new server, server is not appointed, will choose a random server. 2025-04-24T13:22:56.342+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:56.343+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$ConnectResetRequestHandler 2025-04-24T13:22:56.343+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$$Lambda$535/0x0000007001471c30 2025-04-24T13:22:56.345+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : [REGISTER-SERVICE] 2cdfb8e3-f127-4020-93df-2d4c3dc805b5 registering service webchat-user-service with instance Instance{instanceId='null', ip='172.21.221.197', port=8020, weight=1.0, healthy=true, enabled=true, ephemeral=true, clusterName='DEFAULT', serviceName='null', metadata={IPv6=[2400:da00:c0bd:ff1e:7f:807f:807e:3080], preserved.register.source=SPRING_CLOUD}} 2025-04-24T13:22:56.346+08:00 ERROR 7969 --- [webchat-user-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={} java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.lambda$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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:56.450+08:00 ERROR 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Send request fail, request = InstanceRequest{headers={app=unknown}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING 2025-04-24T13:22:56.450+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient : grpc client connection server:127.0.0.1 ip,serverPort:9848,grpcTslConfig:{"sslProvider":"","enableTls":false,"mutualAuthEnable":false,"trustAll":false} 2025-04-24T13:22:56.454+08:00 ERROR 7969 --- [webchat-user-service] [remote.worker.1] c.a.n.c.remote.client.grpc.GrpcClient : Server check fail, please check server 127.0.0.1 ,port 9848 is available , error ={} java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.common.remote.client.RpcClient.lambda$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] 2025-04-24T13:22:56.455+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Fail to connect server, after trying 1 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown 2025-04-24T13:22:56.552+08:00 ERROR 7969 --- [webchat-user-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 2025-04-24T13:22:56.656+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:56.657+08:00 ERROR 7969 --- [webchat-user-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 2025-04-24T13:22:56.658+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:56.658+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Fail to connect server, after trying 2 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown 2025-04-24T13:22:56.758+08:00 ERROR 7969 --- [webchat-user-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 2025-04-24T13:22:56.783+08:00 ERROR 7969 --- [webchat-user-service] [ main] c.a.c.n.registry.NacosServiceRegistry : nacos registry, webchat-user-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-user-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=8020, 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.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[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.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.jar:0.0.1-SNAPSHOT] 2025-04-24T13:22:56.791+08:00 WARN 7969 --- [webchat-user-service] [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop' 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.cache.ServiceInfoHolder do shutdown begin 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.backups.FailoverReactor do shutdown begin 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.backups.FailoverReactor do shutdown stop 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.cache.ServiceInfoHolder do shutdown stop 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate do shutdown begin 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.core.ServiceInfoUpdateService do shutdown begin 2025-04-24T13:22:56.801+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.core.ServiceInfoUpdateService do shutdown stop 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.core.ServerListManager do shutdown begin 2025-04-24T13:22:56.802+08:00 WARN 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : [NamingHttpClientManager] Start destroying NacosRestTemplate 2025-04-24T13:22:56.802+08:00 WARN 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : [NamingHttpClientManager] Destruction of the end 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.core.ServerListManager do shutdown stop 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.remote.http.NamingHttpClientProxy do shutdown begin 2025-04-24T13:22:56.802+08:00 WARN 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : [NamingHttpClientManager] Start destroying NacosRestTemplate 2025-04-24T13:22:56.802+08:00 WARN 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : [NamingHttpClientManager] Destruction of the end 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.remote.http.NamingHttpClientProxy do shutdown stop 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : Shutdown naming grpc client proxy for uuid->e4394157-cdd6-4981-99d0-65c4d0253b38 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : Shutdown grpc redo service executor java.util.concurrent.ScheduledThreadPoolExecutor@4503f47b[Running, pool size = 1, active threads = 0, queued tasks = 1, completed tasks = 0] 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Shutdown rpc client, set status to shutdown 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.common.remote.client : Shutdown client event executor java.util.concurrent.ScheduledThreadPoolExecutor@45a8b90f[Running, pool size = 2, active threads = 2, queued tasks = 0, completed tasks = 0] 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.remote.client.grpc.GrpcClient : Shutdown grpc executor java.util.concurrent.ThreadPoolExecutor@44baf189[Running, pool size = 16, active threads = 0, queued tasks = 0, completed tasks = 28] 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : shutdown and remove naming rpc client for uuid ->e4394157-cdd6-4981-99d0-65c4d0253b38 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.a.r.identify.CredentialWatcher : [null] CredentialWatcher is stopped 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [ main] c.a.n.c.a.r.identify.CredentialService : [null] CredentialService is freed 2025-04-24T13:22:56.802+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [e4394157-cdd6-4981-99d0-65c4d0253b38] Client is shutdown, stop reconnect to server 2025-04-24T13:22:56.803+08:00 INFO 7969 --- [webchat-user-service] [ main] com.alibaba.nacos.client.naming : com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate do shutdown stop 2025-04-24T13:22:57.706+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:57.710+08:00 ERROR 7969 --- [webchat-user-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$2.run(ThreadExecutorMap.java:74) ~[nacos-client-2.3.2.jar!/:na] at com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[nacos-client-2.3.2.jar!/:na] at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na] 2025-04-24T13:22:57.711+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_config-0] Fail to connect server, after trying 19 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown 2025-04-24T13:22:58.009+08:00 INFO 7969 --- [webchat-user-service] [ main] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default' 2025-04-24T13:22:58.010+08:00 INFO 7969 --- [webchat-user-service] [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown initiated... 2025-04-24T13:22:58.012+08:00 INFO 7969 --- [webchat-user-service] [ main] com.zaxxer.hikari.HikariDataSource : HikariPool-1 - Shutdown completed. 2025-04-24T13:22:58.014+08:00 INFO 7969 --- [webchat-user-service] [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2025-04-24T13:22:58.024+08:00 INFO 7969 --- [webchat-user-service] [ main] .s.b.a.l.ConditionEvaluationReportLogger : Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled. 2025-04-24T13:22:58.045+08:00 ERROR 7969 --- [webchat-user-service] [ main] o.s.boot.SpringApplication : Application run failed org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop' at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:288) ~[spring-context-6.1.15.jar!/:6.1.15] at org.springframework.context.support.DefaultLifecycleProcessor$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.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[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.user.WebchatUserApplication.main(WebchatUserApplication.java:15) ~[!/: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-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-user.jar:0.0.1-SNAPSHOT] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-user.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.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[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] ... 32 common frames omitted 2025-04-24T13:22:59.716+08:00 INFO 7969 --- [webchat-user-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} 2025-04-24T13:22:59.721+08:00 ERROR 7969 --- [webchat-user-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] 2025-04-24T13:22:59.722+08:00 INFO 7969 --- [webchat-user-service] [remote.worker.1] com.alibaba.nacos.common.remote.client : [652eaa90-d9f0-4af7-8afd-fccf5e0a15f4_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 2025-04-24T13:23:00.185+08:00 INFO 7969 --- [webchat-user-service] [client.Worker.2] c.a.n.c.a.r.identify.CredentialWatcher : null No credential found 2025-04-24T13:23:01.729+08:00 WARN 7969 --- [webchat-user-service] [ Thread-7] c.a.nacos.common.notify.NotifyCenter : [NotifyCenter] Start destroying Publisher 2025-04-24T13:23:01.729+08:00 WARN 7969 --- [webchat-user-service] [ Thread-4] c.a.n.common.http.HttpClientBeanHolder : [HttpClientBeanHolder] Start destroying common HttpClient 2025-04-24T13:23:01.729+08:00 WARN 7969 --- [webchat-user-service] [ Thread-7] c.a.nacos.common.notify.NotifyCenter : [NotifyCenter] Destruction of the end