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webchat-pgc.log

webchat-pgc.log 270 KB
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
  1. INFO: Sentinel log output type is: file
    2. 

  2. INFO: Sentinel log charset is: utf-8
    3. 

  3. INFO: Sentinel log base directory is: /Users/wangqi49/logs/csp/
    4. 

  4. INFO: Sentinel log name use pid is: false
    5. 

  5. INFO: Sentinel log level is: INFO
    6. 

  6. 2025-04-24T13:22:32.711+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.alibaba.nacos.client.utils.ParamUtil   : [settings] [req-serv] nacos-server port:8848
    7. 

  7. 2025-04-24T13:22:32.714+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.alibaba.nacos.client.utils.ParamUtil   : [settings] [http-client] connect timeout:1000
    8. 

  8. 2025-04-24T13:22:32.720+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.alibaba.nacos.client.utils.ParamUtil   : PER_TASK_CONFIG_SIZE: 3000.0
    9. 

  9. 2025-04-24T13:22:33.187+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : DefaultLabelsCollectorManager get labels.....
    10. 

  10. 2025-04-24T13:22:33.187+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : Process LabelsCollector with [name:defaultNacosLabelsCollector]
    11. 

  11. 2025-04-24T13:22:33.187+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect properties raw labels: null
    12. 

  12. 2025-04-24T13:22:33.189+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect properties labels: {}
    13. 

  13. 2025-04-24T13:22:33.190+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect jvm raw labels: null
    14. 

  14. 2025-04-24T13:22:33.190+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect jvm labels: {}
    15. 

  15. 2025-04-24T13:22:33.190+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect env raw labels: null
    16. 

  16. 2025-04-24T13:22:33.190+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : default nacos collect env labels: {}
    17. 

  17. 2025-04-24T13:22:33.191+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.labels          : DefaultLabelsCollectorManager get labels finished,labels :{}
    18. 

  18. 2025-04-24T13:22:33.221+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success.
    19. 

  19. 2025-04-24T13:22:33.221+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.ram.RamClientAuthServiceImpl success.
    20. 

  20. 2025-04-24T13:22:33.281+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.c.a.r.identify.CredentialWatcher   : null No credential found
    21. 

  21. 

  22.   .   ____          _            __ _ _
    23. 

  23.  /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
    24. 

  24. ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
    25. 

  25.  \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
    26. 

  26.   '  |____| .__|_| |_|_| |_\__, | / / / /
    27. 

  27.  =========|_|==============|___/=/_/_/_/
    28. 

  28.  :: Spring Boot ::               (v3.2.12)
    29. 

  29. 

  30. 2025-04-24T13:22:34.700+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.c.c.impl.LocalConfigInfoProcessor  : LOCAL_SNAPSHOT_PATH:/Users/wangqi49/nacos/config
    31. 

  31. 2025-04-24T13:22:34.822+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [RpcClientFactory] create a new rpc client of 15c34df2-f397-4392-973c-6ed14b00b5ce_config-0
    32. 

  32. 2025-04-24T13:22:35.030+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Register server push request handler:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$$Lambda$517/0x000000d801354870
    33. 

  33. 2025-04-24T13:22:35.030+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Register server push request handler:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$$Lambda$518/0x000000d801354ca0
    34. 

  34. 2025-04-24T13:22:35.030+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Registry connection listener to current client:com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$1
    35. 

  35. 2025-04-24T13:22:35.031+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] RpcClient init, ServerListFactory = com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient$2
    36. 

  36. 2025-04-24T13:22:35.041+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    37. 

  37. 2025-04-24T13:22:35.397+08:00  INFO 7958 --- [webchat-pgc-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}
    38. 

  38. 2025-04-24T13:22:37.520+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    39. 

  39. 

  40. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    41. 

  41. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    42. 

  42. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    43. 

  43. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    44. 

  44. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    45. 

  45. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    46. 

  46. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
    47. 

  47. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
    48. 

  48. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
    49. 

  49. 	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
    50. 

  50. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
    51. 

  51. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
    52. 

  52. 	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]
    53. 

  53. 	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]
    54. 

  54. 	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]
    55. 

  55. 	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]
    56. 

  56. 	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]
    57. 

  57. 	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]
    58. 

  58. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    59. 

  59. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    60. 

  60. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    61. 

  61. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    62. 

  62. 	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
    63. 

  63. 	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
    64. 

  64. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
    65. 

  65. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    66. 

  66. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    67. 

  67. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    68. 

  68. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    69. 

  69. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    70. 

  70. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    71. 

  71. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    72. 

  72. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    73. 

  73. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    74. 

  74. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    75. 

  75. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    76. 

  76. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    77. 

  77. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    78. 

  78. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    79. 

  79. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    80. 

  80. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    81. 

  81. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    82. 

  82. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    83. 

  83. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    84. 

  84. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    85. 

  85. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    86. 

  86. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    87. 

  87. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    88. 

  88. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    89. 

  89. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    90. 

  90. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    91. 

  91. Caused by: java.net.ConnectException: Connection refused
    92. 

  92. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    93. 

  93. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    94. 

  94. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    95. 

  95. 	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]
    96. 

  96. 	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]
    97. 

  97. 	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]
    98. 

  98. 	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]
    99. 

  99. 	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]
    100. 

  100. 	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]
    101. 

  101. 	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]
    102. 

  102. 	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]
    103. 

  103. 	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]
    104. 

  104. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    105. 

  105. 

  106. 2025-04-24T13:22:37.529+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    107. 

  107. 2025-04-24T13:22:37.529+08:00  INFO 7958 --- [webchat-pgc-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}
    108. 

  108. 2025-04-24T13:22:37.534+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    109. 

  109. 

  110. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    111. 

  111. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    112. 

  112. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    113. 

  113. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    114. 

  114. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    115. 

  115. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    116. 

  116. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
    117. 

  117. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
    118. 

  118. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
    119. 

  119. 	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
    120. 

  120. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
    121. 

  121. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
    122. 

  122. 	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]
    123. 

  123. 	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]
    124. 

  124. 	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]
    125. 

  125. 	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]
    126. 

  126. 	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]
    127. 

  127. 	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]
    128. 

  128. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    129. 

  129. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    130. 

  130. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    131. 

  131. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    132. 

  132. 	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
    133. 

  133. 	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
    134. 

  134. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
    135. 

  135. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    136. 

  136. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    137. 

  137. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    138. 

  138. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    139. 

  139. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    140. 

  140. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    141. 

  141. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    142. 

  142. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    143. 

  143. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    144. 

  144. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    145. 

  145. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    146. 

  146. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    147. 

  147. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    148. 

  148. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    149. 

  149. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    150. 

  150. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    151. 

  151. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    152. 

  152. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    153. 

  153. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    154. 

  154. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    155. 

  155. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    156. 

  156. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    157. 

  157. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    158. 

  158. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    159. 

  159. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    160. 

  160. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    161. 

  161. Caused by: java.net.ConnectException: Connection refused
    162. 

  162. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    163. 

  163. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    164. 

  164. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    165. 

  165. 	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]
    166. 

  166. 	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]
    167. 

  167. 	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]
    168. 

  168. 	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]
    169. 

  169. 	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]
    170. 

  170. 	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]
    171. 

  171. 	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]
    172. 

  172. 	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]
    173. 

  173. 	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]
    174. 

  174. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    175. 

  175. 

  176. 2025-04-24T13:22:37.536+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    177. 

  177. 2025-04-24T13:22:37.536+08:00  INFO 7958 --- [webchat-pgc-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}
    178. 

  178. 2025-04-24T13:22:37.548+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    179. 

  179. 

  180. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    181. 

  181. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    182. 

  182. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    183. 

  183. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    184. 

  184. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    185. 

  185. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    186. 

  186. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
    187. 

  187. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
    188. 

  188. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
    189. 

  189. 	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
    190. 

  190. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
    191. 

  191. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
    192. 

  192. 	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]
    193. 

  193. 	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]
    194. 

  194. 	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]
    195. 

  195. 	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]
    196. 

  196. 	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]
    197. 

  197. 	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]
    198. 

  198. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    199. 

  199. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    200. 

  200. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    201. 

  201. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    202. 

  202. 	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
    203. 

  203. 	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
    204. 

  204. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
    205. 

  205. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    206. 

  206. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    207. 

  207. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    208. 

  208. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    209. 

  209. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    210. 

  210. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    211. 

  211. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    212. 

  212. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    213. 

  213. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    214. 

  214. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    215. 

  215. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    216. 

  216. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    217. 

  217. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    218. 

  218. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    219. 

  219. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    220. 

  220. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    221. 

  221. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    222. 

  222. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    223. 

  223. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    224. 

  224. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    225. 

  225. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    226. 

  226. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    227. 

  227. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    228. 

  228. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    229. 

  229. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    230. 

  230. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    231. 

  231. Caused by: java.net.ConnectException: Connection refused
    232. 

  232. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    233. 

  233. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    234. 

  234. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    235. 

  235. 	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]
    236. 

  236. 	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]
    237. 

  237. 	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]
    238. 

  238. 	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]
    239. 

  239. 	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]
    240. 

  240. 	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]
    241. 

  241. 	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]
    242. 

  242. 	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]
    243. 

  243. 	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]
    244. 

  244. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    245. 

  245. 

  246. 2025-04-24T13:22:37.549+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    247. 

  247. 2025-04-24T13:22:37.549+08:00  INFO 7958 --- [webchat-pgc-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}
    248. 

  248. 2025-04-24T13:22:37.554+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    249. 

  249. 

  250. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    251. 

  251. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    252. 

  252. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    253. 

  253. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    254. 

  254. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    255. 

  255. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    256. 

  256. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.ensureRpcClient(ClientWorker.java:1100) ~[nacos-client-2.3.2.jar!/:na]
    257. 

  257. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.getOneRunningClient(ClientWorker.java:1248) ~[nacos-client-2.3.2.jar!/:na]
    258. 

  258. 	at com.alibaba.nacos.client.config.impl.ClientWorker$ConfigRpcTransportClient.queryConfig(ClientWorker.java:1146) ~[nacos-client-2.3.2.jar!/:na]
    259. 

  259. 	at com.alibaba.nacos.client.config.impl.ClientWorker.getServerConfig(ClientWorker.java:472) ~[nacos-client-2.3.2.jar!/:na]
    260. 

  260. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfigInner(NacosConfigService.java:188) ~[nacos-client-2.3.2.jar!/:na]
    261. 

  261. 	at com.alibaba.nacos.client.config.NacosConfigService.getConfig(NacosConfigService.java:99) ~[nacos-client-2.3.2.jar!/:na]
    262. 

  262. 	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]
    263. 

  263. 	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]
    264. 

  264. 	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]
    265. 

  265. 	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]
    266. 

  266. 	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]
    267. 

  267. 	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]
    268. 

  268. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:50) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    269. 

  269. 	at org.springframework.cloud.bootstrap.config.PropertySourceLocator.locateCollection(PropertySourceLocator.java:46) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    270. 

  270. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.doInitialize(PropertySourceBootstrapConfiguration.java:121) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    271. 

  271. 	at org.springframework.cloud.bootstrap.config.PropertySourceBootstrapConfiguration.initialize(PropertySourceBootstrapConfiguration.java:111) ~[spring-cloud-context-4.1.5.jar!/:4.1.5]
    272. 

  272. 	at org.springframework.boot.SpringApplication.applyInitializers(SpringApplication.java:627) ~[spring-boot-3.2.12.jar!/:3.2.12]
    273. 

  273. 	at org.springframework.boot.SpringApplication.prepareContext(SpringApplication.java:401) ~[spring-boot-3.2.12.jar!/:3.2.12]
    274. 

  274. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:334) ~[spring-boot-3.2.12.jar!/:3.2.12]
    275. 

  275. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    276. 

  276. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    277. 

  277. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    278. 

  278. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    279. 

  279. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    280. 

  280. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    281. 

  281. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    282. 

  282. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    283. 

  283. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    284. 

  284. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    285. 

  285. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    286. 

  286. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    287. 

  287. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    288. 

  288. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    289. 

  289. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    290. 

  290. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    291. 

  291. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    292. 

  292. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    293. 

  293. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    294. 

  294. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    295. 

  295. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    296. 

  296. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    297. 

  297. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    298. 

  298. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    299. 

  299. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    300. 

  300. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    301. 

  301. Caused by: java.net.ConnectException: Connection refused
    302. 

  302. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    303. 

  303. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    304. 

  304. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    305. 

  305. 	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]
    306. 

  306. 	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]
    307. 

  307. 	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]
    308. 

  308. 	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]
    309. 

  309. 	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]
    310. 

  310. 	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]
    311. 

  311. 	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]
    312. 

  312. 	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]
    313. 

  313. 	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]
    314. 

  314. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    315. 

  315. 

  316. 2025-04-24T13:22:37.555+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Try to reconnect to a new server, server is  not appointed, will choose a random server.
    317. 

  317. 2025-04-24T13:22:37.556+08:00  INFO 7958 --- [webchat-pgc-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}
    318. 

  318. 2025-04-24T13:22:37.556+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$ConnectResetRequestHandler
    319. 

  319. 2025-04-24T13:22:37.556+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_config-0] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$$Lambda$535/0x000000d8014717c8
    320. 

  320. 2025-04-24T13:22:37.565+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    321. 

  321. 

  322. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    323. 

  323. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    324. 

  324. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    325. 

  325. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    326. 

  326. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    327. 

  327. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    328. 

  328. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    329. 

  329. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    330. 

  330. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    331. 

  331. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    332. 

  332. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    333. 

  333. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    334. 

  334. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    335. 

  335. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    336. 

  336. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    337. 

  337. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    338. 

  338. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    339. 

  339. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    340. 

  340. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    341. 

  341. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    342. 

  342. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    343. 

  343. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    344. 

  344. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    345. 

  345. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    346. 

  346. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    347. 

  347. 	... 3 common frames omitted
    348. 

  348. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    349. 

  349. Caused by: java.net.ConnectException: Connection refused
    350. 

  350. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    351. 

  351. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    352. 

  352. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    353. 

  353. 	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]
    354. 

  354. 	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]
    355. 

  355. 	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]
    356. 

  356. 	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]
    357. 

  357. 	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]
    358. 

  358. 	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]
    359. 

  359. 	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]
    360. 

  360. 	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]
    361. 

  361. 	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]
    362. 

  362. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    363. 

  363. 

  364. 2025-04-24T13:22:37.671+08:00  INFO 7958 --- [webchat-pgc-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}
    365. 

  365. 2025-04-24T13:22:37.678+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    366. 

  366. 

  367. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    368. 

  368. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    369. 

  369. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    370. 

  370. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    371. 

  371. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    372. 

  372. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    373. 

  373. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    374. 

  374. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    375. 

  375. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    376. 

  376. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    377. 

  377. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    378. 

  378. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    379. 

  379. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    380. 

  380. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    381. 

  381. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    382. 

  382. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    383. 

  383. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    384. 

  384. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    385. 

  385. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    386. 

  386. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    387. 

  387. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    388. 

  388. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    389. 

  389. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    390. 

  390. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    391. 

  391. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    392. 

  392. 	... 3 common frames omitted
    393. 

  393. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    394. 

  394. Caused by: java.net.ConnectException: Connection refused
    395. 

  395. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    396. 

  396. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    397. 

  397. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    398. 

  398. 	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]
    399. 

  399. 	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]
    400. 

  400. 	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]
    401. 

  401. 	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]
    402. 

  402. 	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]
    403. 

  403. 	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]
    404. 

  404. 	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]
    405. 

  405. 	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]
    406. 

  406. 	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]
    407. 

  407. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    408. 

  408. 

  409. 2025-04-24T13:22:37.679+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    410. 

  410. 2025-04-24T13:22:37.696+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.nacos.client.config.impl.Limiter     : limitTime:5.0
    411. 

  411. 2025-04-24T13:22:37.804+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=b20da029544db15e57a69b02a91429dd, Client-RequestTS=1745472157557, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
    412. 

  412. 2025-04-24T13:22:37.880+08:00  INFO 7958 --- [webchat-pgc-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}
    413. 

  413. 2025-04-24T13:22:37.884+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    414. 

  414. 

  415. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    416. 

  416. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    417. 

  417. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    418. 

  418. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    419. 

  419. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    420. 

  420. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    421. 

  421. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    422. 

  422. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    423. 

  423. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    424. 

  424. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    425. 

  425. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    426. 

  426. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    427. 

  427. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    428. 

  428. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    429. 

  429. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    430. 

  430. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    431. 

  431. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    432. 

  432. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    433. 

  433. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    434. 

  434. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    435. 

  435. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    436. 

  436. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    437. 

  437. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    438. 

  438. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    439. 

  439. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    440. 

  440. 	... 3 common frames omitted
    441. 

  441. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    442. 

  442. Caused by: java.net.ConnectException: Connection refused
    443. 

  443. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    444. 

  444. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    445. 

  445. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    446. 

  446. 	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]
    447. 

  447. 	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]
    448. 

  448. 	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]
    449. 

  449. 	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]
    450. 

  450. 	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]
    451. 

  451. 	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]
    452. 

  452. 	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]
    453. 

  453. 	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]
    454. 

  454. 	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]
    455. 

  455. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    456. 

  456. 

  457. 2025-04-24T13:22:37.885+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    458. 

  458. 2025-04-24T13:22:37.908+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=b20da029544db15e57a69b02a91429dd, Client-RequestTS=1745472157557, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
    459. 

  459. 2025-04-24T13:22:38.016+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=b20da029544db15e57a69b02a91429dd, Client-RequestTS=1745472157557, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
    460. 

  460. 2025-04-24T13:22:38.121+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=b20da029544db15e57a69b02a91429dd, Client-RequestTS=1745472157557, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
    461. 

  461. 2025-04-24T13:22:38.121+08:00  WARN 7958 --- [webchat-pgc-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-pgc-service, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING
    462. 

  462. 2025-04-24T13:22:38.125+08:00  WARN 7958 --- [webchat-pgc-service] [           main] c.a.c.n.c.NacosPropertySourceBuilder     : Ignore the empty nacos configuration and get it based on dataId[webchat-pgc-service] & group[DEFAULT_GROUP]
    463. 

  463. 2025-04-24T13:22:38.188+08:00  INFO 7958 --- [webchat-pgc-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}
    464. 

  464. 2025-04-24T13:22:38.192+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    465. 

  465. 

  466. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    467. 

  467. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    468. 

  468. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    469. 

  469. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    470. 

  470. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    471. 

  471. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    472. 

  472. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    473. 

  473. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    474. 

  474. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    475. 

  475. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    476. 

  476. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    477. 

  477. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    478. 

  478. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    479. 

  479. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    480. 

  480. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    481. 

  481. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    482. 

  482. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    483. 

  483. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    484. 

  484. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    485. 

  485. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    486. 

  486. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    487. 

  487. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    488. 

  488. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    489. 

  489. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    490. 

  490. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    491. 

  491. 	... 3 common frames omitted
    492. 

  492. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    493. 

  493. Caused by: java.net.ConnectException: Connection refused
    494. 

  494. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    495. 

  495. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    496. 

  496. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    497. 

  497. 	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]
    498. 

  498. 	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]
    499. 

  499. 	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]
    500. 

  500. 	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]
    501. 

  501. 	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]
    502. 

  502. 	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]
    503. 

  503. 	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]
    504. 

  504. 	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]
    505. 

  505. 	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]
    506. 

  506. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    507. 

  507. 

  508. 2025-04-24T13:22:38.193+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    509. 

  509. 2025-04-24T13:22:38.238+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=d3ff1911d5b0acd3d06db540ae3c190a, Client-RequestTS=1745472158126, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
    510. 

  510. 2025-04-24T13:22:38.340+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=d3ff1911d5b0acd3d06db540ae3c190a, Client-RequestTS=1745472158126, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
    511. 

  511. 2025-04-24T13:22:38.442+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=d3ff1911d5b0acd3d06db540ae3c190a, Client-RequestTS=1745472158126, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
    512. 

  512. 2025-04-24T13:22:38.548+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=d3ff1911d5b0acd3d06db540ae3c190a, Client-RequestTS=1745472158126, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
    513. 

  513. 2025-04-24T13:22:38.548+08:00  WARN 7958 --- [webchat-pgc-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-pgc-service.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING
    514. 

  514. 2025-04-24T13:22:38.549+08:00  WARN 7958 --- [webchat-pgc-service] [           main] c.a.c.n.c.NacosPropertySourceBuilder     : Ignore the empty nacos configuration and get it based on dataId[webchat-pgc-service.yaml] & group[DEFAULT_GROUP]
    515. 

  515. 2025-04-24T13:22:38.599+08:00  INFO 7958 --- [webchat-pgc-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}
    516. 

  516. 2025-04-24T13:22:38.605+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    517. 

  517. 

  518. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    519. 

  519. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    520. 

  520. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    521. 

  521. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    522. 

  522. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    523. 

  523. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    524. 

  524. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    525. 

  525. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    526. 

  526. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    527. 

  527. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    528. 

  528. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    529. 

  529. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    530. 

  530. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    531. 

  531. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    532. 

  532. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    533. 

  533. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    534. 

  534. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    535. 

  535. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    536. 

  536. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    537. 

  537. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    538. 

  538. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    539. 

  539. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    540. 

  540. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    541. 

  541. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    542. 

  542. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    543. 

  543. 	... 3 common frames omitted
    544. 

  544. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    545. 

  545. Caused by: java.net.ConnectException: Connection refused
    546. 

  546. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    547. 

  547. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    548. 

  548. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    549. 

  549. 	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]
    550. 

  550. 	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]
    551. 

  551. 	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]
    552. 

  552. 	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]
    553. 

  553. 	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]
    554. 

  554. 	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]
    555. 

  555. 	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]
    556. 

  556. 	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]
    557. 

  557. 	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]
    558. 

  558. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    559. 

  559. 

  560. 2025-04-24T13:22:38.606+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    561. 

  561. 2025-04-24T13:22:38.652+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=5acf2f5af1733d1bbd8540069f8f920a, Client-RequestTS=1745472158552, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 0, errorMessage = Client not connected, current status:STARTING
    562. 

  562. 2025-04-24T13:22:38.756+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=5acf2f5af1733d1bbd8540069f8f920a, Client-RequestTS=1745472158552, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 1, errorMessage = Client not connected, current status:STARTING
    563. 

  563. 2025-04-24T13:22:38.859+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=5acf2f5af1733d1bbd8540069f8f920a, Client-RequestTS=1745472158552, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 2, errorMessage = Client not connected, current status:STARTING
    564. 

  564. 2025-04-24T13:22:38.964+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Send request fail, request = ConfigQueryRequest{headers={charset=UTF-8, Client-AppName=unknown, Client-RequestToken=5acf2f5af1733d1bbd8540069f8f920a, Client-RequestTS=1745472158552, exConfigInfo=true, notify=false}, requestId='null'}, retryTimes = 3, errorMessage = Client not connected, current status:STARTING
    565. 

  565. 2025-04-24T13:22:38.964+08:00  WARN 7958 --- [webchat-pgc-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-pgc-service-dev.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, msg=ErrCode:-401, ErrMsg:Client not connected, current status:STARTING
    566. 

  566. 2025-04-24T13:22:38.966+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.nacos.client.config.utils.JvmUtil    : isMultiInstance:false
    567. 

  567. 2025-04-24T13:22:38.967+08:00  WARN 7958 --- [webchat-pgc-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-pgc-service-dev.yaml, group=DEFAULT_GROUP, tenant=2cdfb8e3-f127-4020-93df-2d4c3dc805b5, config=#---------------------------------数据库配置----------------------------------#
    568. 

  568. spring:
    569. 

  569.   datasource:
    570. 

  570.    ...
    571. 

  571. 2025-04-24T13:22:38.973+08:00  INFO 7958 --- [webchat-pgc-service] [           main] b.c.PropertySourceBootstrapConfiguration : Located property source: [BootstrapPropertySource {name='bootstrapProperties-webchat-pgc-service-dev.yaml,DEFAULT_GROUP'}, BootstrapPropertySource {name='bootstrapProperties-webchat-pgc-service.yaml,DEFAULT_GROUP'}, BootstrapPropertySource {name='bootstrapProperties-webchat-pgc-service,DEFAULT_GROUP'}]
    572. 

  572. 2025-04-24T13:22:38.993+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.webchat.pgc.WebchatPGCApplication    : The following 1 profile is active: "dev"
    573. 

  573. 2025-04-24T13:22:39.109+08:00  INFO 7958 --- [webchat-pgc-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}
    574. 

  574. 2025-04-24T13:22:39.130+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    575. 

  575. 

  576. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    577. 

  577. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    578. 

  578. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    579. 

  579. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    580. 

  580. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    581. 

  581. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    582. 

  582. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    583. 

  583. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    584. 

  584. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    585. 

  585. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    586. 

  586. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    587. 

  587. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    588. 

  588. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    589. 

  589. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    590. 

  590. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    591. 

  591. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    592. 

  592. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    593. 

  593. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    594. 

  594. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    595. 

  595. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    596. 

  596. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    597. 

  597. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    598. 

  598. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    599. 

  599. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    600. 

  600. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    601. 

  601. 	... 3 common frames omitted
    602. 

  602. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    603. 

  603. Caused by: java.net.ConnectException: Connection refused
    604. 

  604. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    605. 

  605. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    606. 

  606. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    607. 

  607. 	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]
    608. 

  608. 	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]
    609. 

  609. 	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]
    610. 

  610. 	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]
    611. 

  611. 	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]
    612. 

  612. 	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]
    613. 

  613. 	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]
    614. 

  614. 	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]
    615. 

  615. 	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]
    616. 

  616. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    617. 

  617. 

  618. 2025-04-24T13:22:39.130+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    619. 

  619. 2025-04-24T13:22:39.736+08:00  INFO 7958 --- [webchat-pgc-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}
    620. 

  620. 2025-04-24T13:22:39.740+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    621. 

  621. 

  622. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    623. 

  623. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    624. 

  624. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    625. 

  625. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    626. 

  626. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    627. 

  627. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    628. 

  628. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    629. 

  629. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    630. 

  630. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    631. 

  631. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    632. 

  632. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    633. 

  633. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    634. 

  634. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    635. 

  635. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    636. 

  636. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    637. 

  637. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    638. 

  638. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    639. 

  639. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    640. 

  640. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    641. 

  641. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    642. 

  642. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    643. 

  643. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    644. 

  644. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    645. 

  645. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    646. 

  646. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    647. 

  647. 	... 3 common frames omitted
    648. 

  648. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    649. 

  649. Caused by: java.net.ConnectException: Connection refused
    650. 

  650. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    651. 

  651. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    652. 

  652. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    653. 

  653. 	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]
    654. 

  654. 	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]
    655. 

  655. 	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]
    656. 

  656. 	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]
    657. 

  657. 	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]
    658. 

  658. 	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]
    659. 

  659. 	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]
    660. 

  660. 	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]
    661. 

  661. 	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]
    662. 

  662. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    663. 

  663. 

  664. 2025-04-24T13:22:39.741+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    665. 

  665. 2025-04-24T13:22:40.452+08:00  INFO 7958 --- [webchat-pgc-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}
    666. 

  666. 2025-04-24T13:22:40.457+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    667. 

  667. 

  668. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    669. 

  669. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    670. 

  670. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    671. 

  671. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    672. 

  672. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    673. 

  673. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    674. 

  674. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    675. 

  675. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    676. 

  676. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    677. 

  677. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    678. 

  678. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    679. 

  679. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    680. 

  680. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    681. 

  681. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    682. 

  682. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    683. 

  683. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    684. 

  684. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    685. 

  685. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    686. 

  686. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    687. 

  687. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    688. 

  688. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    689. 

  689. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    690. 

  690. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    691. 

  691. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    692. 

  692. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    693. 

  693. 	... 3 common frames omitted
    694. 

  694. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    695. 

  695. Caused by: java.net.ConnectException: Connection refused
    696. 

  696. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    697. 

  697. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    698. 

  698. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    699. 

  699. 	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]
    700. 

  700. 	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]
    701. 

  701. 	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]
    702. 

  702. 	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]
    703. 

  703. 	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]
    704. 

  704. 	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]
    705. 

  705. 	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]
    706. 

  706. 	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]
    707. 

  707. 	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]
    708. 

  708. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    709. 

  709. 

  710. 2025-04-24T13:22:40.458+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    711. 

  711. 2025-04-24T13:22:41.262+08:00  INFO 7958 --- [webchat-pgc-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}
    712. 

  712. 2025-04-24T13:22:41.270+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    713. 

  713. 

  714. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    715. 

  715. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    716. 

  716. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    717. 

  717. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    718. 

  718. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    719. 

  719. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    720. 

  720. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    721. 

  721. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    722. 

  722. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    723. 

  723. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    724. 

  724. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    725. 

  725. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    726. 

  726. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    727. 

  727. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    728. 

  728. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    729. 

  729. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    730. 

  730. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    731. 

  731. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    732. 

  732. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    733. 

  733. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    734. 

  734. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    735. 

  735. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    736. 

  736. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    737. 

  737. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    738. 

  738. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    739. 

  739. 	... 3 common frames omitted
    740. 

  740. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    741. 

  741. Caused by: java.net.ConnectException: Connection refused
    742. 

  742. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    743. 

  743. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    744. 

  744. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    745. 

  745. 	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]
    746. 

  746. 	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]
    747. 

  747. 	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]
    748. 

  748. 	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]
    749. 

  749. 	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]
    750. 

  750. 	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]
    751. 

  751. 	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]
    752. 

  752. 	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]
    753. 

  753. 	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]
    754. 

  754. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    755. 

  755. 

  756. 2025-04-24T13:22:41.271+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    757. 

  757. 2025-04-24T13:22:42.176+08:00  INFO 7958 --- [webchat-pgc-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}
    758. 

  758. 2025-04-24T13:22:42.222+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    759. 

  759. 

  760. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    761. 

  761. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    762. 

  762. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    763. 

  763. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    764. 

  764. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    765. 

  765. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    766. 

  766. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    767. 

  767. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    768. 

  768. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    769. 

  769. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    770. 

  770. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    771. 

  771. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    772. 

  772. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    773. 

  773. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    774. 

  774. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    775. 

  775. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    776. 

  776. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    777. 

  777. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    778. 

  778. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    779. 

  779. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    780. 

  780. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    781. 

  781. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    782. 

  782. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    783. 

  783. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    784. 

  784. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    785. 

  785. 	... 3 common frames omitted
    786. 

  786. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    787. 

  787. Caused by: java.net.ConnectException: Connection refused
    788. 

  788. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    789. 

  789. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    790. 

  790. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    791. 

  791. 	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]
    792. 

  792. 	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]
    793. 

  793. 	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]
    794. 

  794. 	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]
    795. 

  795. 	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]
    796. 

  796. 	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]
    797. 

  797. 	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]
    798. 

  798. 	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]
    799. 

  799. 	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]
    800. 

  800. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    801. 

  801. 

  802. 2025-04-24T13:22:42.222+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    803. 

  803. 2025-04-24T13:22:42.277+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode
    804. 

  804. 2025-04-24T13:22:42.278+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
    805. 

  805. 2025-04-24T13:22:42.948+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 665 ms. Found 2 JPA repository interfaces.
    806. 

  806. 2025-04-24T13:22:42.969+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode
    807. 

  807. 2025-04-24T13:22:42.970+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data Redis repositories in DEFAULT mode.
    808. 

  808. 2025-04-24T13:22:42.983+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .RepositoryConfigurationExtensionSupport : Spring Data Redis - Could not safely identify store assignment for repository candidate interface com.webchat.pgc.repository.dao.IMessageCardTemplateDAO; 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
    809. 

  809. 2025-04-24T13:22:42.983+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .RepositoryConfigurationExtensionSupport : Spring Data Redis - Could not safely identify store assignment for repository candidate interface com.webchat.pgc.repository.dao.IArticleDAO; 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
    810. 

  810. 2025-04-24T13:22:42.983+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 4 ms. Found 0 Redis repository interfaces.
    811. 

  811. 2025-04-24T13:22:43.225+08:00  INFO 7958 --- [webchat-pgc-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}
    812. 

  812. 2025-04-24T13:22:43.230+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    813. 

  813. 

  814. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    815. 

  815. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    816. 

  816. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    817. 

  817. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    818. 

  818. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    819. 

  819. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    820. 

  820. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    821. 

  821. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    822. 

  822. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    823. 

  823. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    824. 

  824. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    825. 

  825. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    826. 

  826. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    827. 

  827. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    828. 

  828. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    829. 

  829. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    830. 

  830. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    831. 

  831. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    832. 

  832. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    833. 

  833. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    834. 

  834. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    835. 

  835. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    836. 

  836. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    837. 

  837. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    838. 

  838. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    839. 

  839. 	... 3 common frames omitted
    840. 

  840. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    841. 

  841. Caused by: java.net.ConnectException: Connection refused
    842. 

  842. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    843. 

  843. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    844. 

  844. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    845. 

  845. 	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]
    846. 

  846. 	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]
    847. 

  847. 	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]
    848. 

  848. 	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]
    849. 

  849. 	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]
    850. 

  850. 	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]
    851. 

  851. 	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]
    852. 

  852. 	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]
    853. 

  853. 	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]
    854. 

  854. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    855. 

  855. 

  856. 2025-04-24T13:22:43.230+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    857. 

  857. 2025-04-24T13:22:44.016+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=c1d24813-1ac8-3c1f-877c-5766d00dcaa1
    858. 

  858. 2025-04-24T13:22:44.338+08:00  INFO 7958 --- [webchat-pgc-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}
    859. 

  859. 2025-04-24T13:22:44.348+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    860. 

  860. 

  861. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    862. 

  862. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    863. 

  863. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    864. 

  864. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    865. 

  865. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    866. 

  866. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    867. 

  867. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    868. 

  868. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    869. 

  869. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    870. 

  870. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    871. 

  871. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    872. 

  872. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    873. 

  873. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    874. 

  874. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    875. 

  875. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    876. 

  876. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    877. 

  877. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    878. 

  878. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    879. 

  879. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    880. 

  880. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    881. 

  881. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    882. 

  882. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    883. 

  883. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    884. 

  884. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    885. 

  885. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    886. 

  886. 	... 3 common frames omitted
    887. 

  887. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    888. 

  888. Caused by: java.net.ConnectException: Connection refused
    889. 

  889. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    890. 

  890. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    891. 

  891. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    892. 

  892. 	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]
    893. 

  893. 	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]
    894. 

  894. 	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]
    895. 

  895. 	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]
    896. 

  896. 	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]
    897. 

  897. 	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]
    898. 

  898. 	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]
    899. 

  899. 	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]
    900. 

  900. 	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]
    901. 

  901. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    902. 

  902. 

  903. 2025-04-24T13:22:44.350+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    904. 

  904. 2025-04-24T13:22:45.007+08:00  WARN 7958 --- [webchat-pgc-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.
    905. 

  905. 2025-04-24T13:22:45.016+08:00  WARN 7958 --- [webchat-pgc-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.
    906. 

  906. 2025-04-24T13:22:45.114+08:00  WARN 7958 --- [webchat-pgc-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.
    907. 

  907. 2025-04-24T13:22:45.117+08:00  WARN 7958 --- [webchat-pgc-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.
    908. 

  908. 2025-04-24T13:22:45.119+08:00  WARN 7958 --- [webchat-pgc-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.
    909. 

  909. 2025-04-24T13:22:45.120+08:00  WARN 7958 --- [webchat-pgc-service] [           main] trationDelegate$BeanPostProcessorChecker : Bean 'loadBalancerClientsDefaultsMappingsProvider' of type [org.springframework.cloud.client.loadbalancer.LoadBalancerDefaultMappingsProviderAutoConfiguration$$Lambda$751/0x000000d8016b3dc8] 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.
    910. 

  910. 2025-04-24T13:22:45.122+08:00  WARN 7958 --- [webchat-pgc-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.
    911. 

  911. 2025-04-24T13:22:45.128+08:00  WARN 7958 --- [webchat-pgc-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.
    912. 

  912. 2025-04-24T13:22:45.130+08:00  WARN 7958 --- [webchat-pgc-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.
    913. 

  913. 2025-04-24T13:22:45.556+08:00  INFO 7958 --- [webchat-pgc-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}
    914. 

  914. 2025-04-24T13:22:45.563+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    915. 

  915. 

  916. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    917. 

  917. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    918. 

  918. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    919. 

  919. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    920. 

  920. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    921. 

  921. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    922. 

  922. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    923. 

  923. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    924. 

  924. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    925. 

  925. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    926. 

  926. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    927. 

  927. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    928. 

  928. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    929. 

  929. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    930. 

  930. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    931. 

  931. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    932. 

  932. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    933. 

  933. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    934. 

  934. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    935. 

  935. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    936. 

  936. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    937. 

  937. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    938. 

  938. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    939. 

  939. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    940. 

  940. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    941. 

  941. 	... 3 common frames omitted
    942. 

  942. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    943. 

  943. Caused by: java.net.ConnectException: Connection refused
    944. 

  944. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    945. 

  945. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    946. 

  946. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    947. 

  947. 	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]
    948. 

  948. 	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]
    949. 

  949. 	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]
    950. 

  950. 	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]
    951. 

  951. 	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]
    952. 

  952. 	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]
    953. 

  953. 	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]
    954. 

  954. 	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]
    955. 

  955. 	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]
    956. 

  956. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    957. 

  957. 

  958. 2025-04-24T13:22:45.563+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    959. 

  959. 2025-04-24T13:22:46.059+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port 8018 (http)
    960. 

  960. 2025-04-24T13:22:46.076+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
    961. 

  961. 2025-04-24T13:22:46.076+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.apache.catalina.core.StandardEngine    : Starting Servlet engine: [Apache Tomcat/10.1.33]
    962. 

  962. 2025-04-24T13:22:46.147+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
    963. 

  963. 2025-04-24T13:22:46.155+08:00  INFO 7958 --- [webchat-pgc-service] [           main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 7131 ms
    964. 

  964. 2025-04-24T13:22:46.868+08:00  INFO 7958 --- [webchat-pgc-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}
    965. 

  965. 2025-04-24T13:22:46.873+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    966. 

  966. 

  967. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    968. 

  968. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    969. 

  969. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    970. 

  970. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    971. 

  971. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    972. 

  972. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    973. 

  973. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    974. 

  974. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    975. 

  975. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    976. 

  976. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    977. 

  977. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    978. 

  978. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    979. 

  979. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    980. 

  980. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    981. 

  981. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    982. 

  982. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    983. 

  983. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    984. 

  984. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    985. 

  985. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    986. 

  986. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    987. 

  987. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    988. 

  988. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    989. 

  989. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    990. 

  990. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    991. 

  991. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    992. 

  992. 	... 3 common frames omitted
    993. 

  993. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    994. 

  994. Caused by: java.net.ConnectException: Connection refused
    995. 

  995. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    996. 

  996. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    997. 

  997. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    998. 

  998. 	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]
    999. 

  999. 	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]
    1000. 

  1000. 	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]
    1001. 

  1001. 	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]
    1002. 

  1002. 	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]
    1003. 

  1003. 	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]
    1004. 

  1004. 	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]
    1005. 

  1005. 	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]
    1006. 

  1006. 	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]
    1007. 

  1007. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1008. 

  1008. 

  1009. 2025-04-24T13:22:46.875+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1010. 

  1010. 2025-04-24T13:22:46.883+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Starting...
    1011. 

  1011. 2025-04-24T13:22:47.290+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.zaxxer.hikari.pool.HikariPool        : HikariPool-1 - Added connection com.mysql.jdbc.JDBC4Connection@68543a35
    1012. 

  1012. 2025-04-24T13:22:47.292+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Start completed.
    1013. 

  1013. 2025-04-24T13:22:47.358+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.hibernate.jpa.internal.util.LogHelper  : HHH000204: Processing PersistenceUnitInfo [name: default]
    1014. 

  1014. 2025-04-24T13:22:47.616+08:00  INFO 7958 --- [webchat-pgc-service] [           main] org.hibernate.Version                    : HHH000412: Hibernate ORM core version 6.4.10.Final
    1015. 

  1015. 2025-04-24T13:22:47.658+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.h.c.internal.RegionFactoryInitiator    : HHH000026: Second-level cache disabled
    1016. 

  1016. 2025-04-24T13:22:48.069+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.s.o.j.p.SpringPersistenceUnitInfo      : No LoadTimeWeaver setup: ignoring JPA class transformer
    1017. 

  1017. 2025-04-24T13:22:48.278+08:00  INFO 7958 --- [webchat-pgc-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}
    1018. 

  1018. 2025-04-24T13:22:48.284+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1019. 

  1019. 

  1020. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1021. 

  1021. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1022. 

  1022. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1023. 

  1023. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1024. 

  1024. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1025. 

  1025. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1026. 

  1026. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1027. 

  1027. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1028. 

  1028. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1029. 

  1029. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1030. 

  1030. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1031. 

  1031. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1032. 

  1032. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1033. 

  1033. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1034. 

  1034. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1035. 

  1035. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1036. 

  1036. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1037. 

  1037. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1038. 

  1038. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1039. 

  1039. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1040. 

  1040. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1041. 

  1041. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1042. 

  1042. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1043. 

  1043. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1044. 

  1044. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1045. 

  1045. 	... 3 common frames omitted
    1046. 

  1046. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1047. 

  1047. Caused by: java.net.ConnectException: Connection refused
    1048. 

  1048. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1049. 

  1049. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1050. 

  1050. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1051. 

  1051. 	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]
    1052. 

  1052. 	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]
    1053. 

  1053. 	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]
    1054. 

  1054. 	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]
    1055. 

  1055. 	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]
    1056. 

  1056. 	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]
    1057. 

  1057. 	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]
    1058. 

  1058. 	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]
    1059. 

  1059. 	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]
    1060. 

  1060. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1061. 

  1061. 

  1062. 2025-04-24T13:22:48.284+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1063. 

  1063. 2025-04-24T13:22:49.792+08:00  INFO 7958 --- [webchat-pgc-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}
    1064. 

  1064. 2025-04-24T13:22:49.798+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1065. 

  1065. 

  1066. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1067. 

  1067. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1068. 

  1068. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1069. 

  1069. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1070. 

  1070. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1071. 

  1071. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1072. 

  1072. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1073. 

  1073. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1074. 

  1074. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1075. 

  1075. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1076. 

  1076. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1077. 

  1077. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1078. 

  1078. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1079. 

  1079. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1080. 

  1080. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1081. 

  1081. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1082. 

  1082. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1083. 

  1083. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1084. 

  1084. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1085. 

  1085. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1086. 

  1086. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1087. 

  1087. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1088. 

  1088. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1089. 

  1089. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1090. 

  1090. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1091. 

  1091. 	... 3 common frames omitted
    1092. 

  1092. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1093. 

  1093. Caused by: java.net.ConnectException: Connection refused
    1094. 

  1094. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1095. 

  1095. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1096. 

  1096. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1097. 

  1097. 	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]
    1098. 

  1098. 	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]
    1099. 

  1099. 	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]
    1100. 

  1100. 	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]
    1101. 

  1101. 	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]
    1102. 

  1102. 	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]
    1103. 

  1103. 	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]
    1104. 

  1104. 	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]
    1105. 

  1105. 	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]
    1106. 

  1106. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1107. 

  1107. 

  1108. 2025-04-24T13:22:49.799+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1109. 

  1109. 2025-04-24T13:22:49.901+08:00  INFO 7958 --- [webchat-pgc-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)
    1110. 

  1110. 2025-04-24T13:22:49.902+08:00  INFO 7958 --- [webchat-pgc-service] [           main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
    1111. 

  1111. 2025-04-24T13:22:50.359+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.s.d.j.r.query.QueryEnhancerFactory     : Hibernate is in classpath; If applicable, HQL parser will be used.
    1112. 

  1112. 2025-04-24T13:22:51.295+08:00  WARN 7958 --- [webchat-pgc-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
    1113. 

  1113. 2025-04-24T13:22:51.387+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.s.c.openfeign.FeignClientFactoryBean   : For 'webchat-user-service' URL not provided. Will try picking an instance via load-balancing.
    1114. 

  1114. 2025-04-24T13:22:51.404+08:00  INFO 7958 --- [webchat-pgc-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}
    1115. 

  1115. 2025-04-24T13:22:51.410+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1116. 

  1116. 

  1117. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1118. 

  1118. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1119. 

  1119. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1120. 

  1120. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1121. 

  1121. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1122. 

  1122. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1123. 

  1123. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1124. 

  1124. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1125. 

  1125. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1126. 

  1126. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1127. 

  1127. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1128. 

  1128. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1129. 

  1129. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1130. 

  1130. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1131. 

  1131. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1132. 

  1132. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1133. 

  1133. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1134. 

  1134. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1135. 

  1135. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1136. 

  1136. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1137. 

  1137. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1138. 

  1138. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1139. 

  1139. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1140. 

  1140. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1141. 

  1141. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1142. 

  1142. 	... 3 common frames omitted
    1143. 

  1143. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1144. 

  1144. Caused by: java.net.ConnectException: Connection refused
    1145. 

  1145. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1146. 

  1146. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1147. 

  1147. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1148. 

  1148. 	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]
    1149. 

  1149. 	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]
    1150. 

  1150. 	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]
    1151. 

  1151. 	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]
    1152. 

  1152. 	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]
    1153. 

  1153. 	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]
    1154. 

  1154. 	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]
    1155. 

  1155. 	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]
    1156. 

  1156. 	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]
    1157. 

  1157. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1158. 

  1158. 

  1159. 2025-04-24T13:22:51.411+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1160. 

  1160. 2025-04-24T13:22:53.115+08:00  INFO 7958 --- [webchat-pgc-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}
    1161. 

  1161. 2025-04-24T13:22:53.119+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1162. 

  1162. 

  1163. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1164. 

  1164. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1165. 

  1165. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1166. 

  1166. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1167. 

  1167. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1168. 

  1168. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1169. 

  1169. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1170. 

  1170. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1171. 

  1171. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1172. 

  1172. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1173. 

  1173. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1174. 

  1174. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1175. 

  1175. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1176. 

  1176. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1177. 

  1177. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1178. 

  1178. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1179. 

  1179. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1180. 

  1180. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1181. 

  1181. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1182. 

  1182. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1183. 

  1183. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1184. 

  1184. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1185. 

  1185. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1186. 

  1186. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1187. 

  1187. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1188. 

  1188. 	... 3 common frames omitted
    1189. 

  1189. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1190. 

  1190. Caused by: java.net.ConnectException: Connection refused
    1191. 

  1191. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1192. 

  1192. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1193. 

  1193. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1194. 

  1194. 	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]
    1195. 

  1195. 	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]
    1196. 

  1196. 	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]
    1197. 

  1197. 	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]
    1198. 

  1198. 	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]
    1199. 

  1199. 	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]
    1200. 

  1200. 	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]
    1201. 

  1201. 	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]
    1202. 

  1202. 	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]
    1203. 

  1203. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1204. 

  1204. 

  1205. 2025-04-24T13:22:53.120+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1206. 

  1206. 2025-04-24T13:22:53.148+08:00  INFO 7958 --- [webchat-pgc-service] [           main] org.redisson.Version                     : Redisson 3.16.6
    1207. 

  1207. 2025-04-24T13:22:53.416+08:00  INFO 7958 --- [webchat-pgc-service] [isson-netty-4-3] o.r.c.pool.MasterPubSubConnectionPool    : 1 connections initialized for localhost/127.0.0.1:6379
    1208. 

  1208. 2025-04-24T13:22:53.422+08:00  INFO 7958 --- [webchat-pgc-service] [sson-netty-4-31] o.r.c.pool.PubSubConnectionPool          : 1 connections initialized for localhost/127.0.0.1:6379
    1209. 

  1209. 2025-04-24T13:22:53.489+08:00  INFO 7958 --- [webchat-pgc-service] [isson-netty-4-5] o.r.connection.pool.SlaveConnectionPool  : 24 connections initialized for localhost/127.0.0.1:6379
    1210. 

  1210. 2025-04-24T13:22:53.489+08:00  INFO 7958 --- [webchat-pgc-service] [isson-netty-4-6] o.r.c.pool.MasterConnectionPool          : 24 connections initialized for localhost/127.0.0.1:6379
    1211. 

  1211. 2025-04-24T13:22:53.579+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.c.sentinel.SentinelWebMvcConfigurer  : [Sentinel Starter] register SentinelWebInterceptor with urlPatterns: [/**].
    1212. 

  1212. 2025-04-24T13:22:54.254+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.a.r.s.a.RocketMQAutoConfiguration      : a producer (web_chat) init on namesrv 127.0.0.1:9876
    1213. 

  1213. 2025-04-24T13:22:54.592+08:00  WARN 7958 --- [webchat-pgc-service] [           main] o.s.b.a.f.FreeMarkerAutoConfiguration    : Cannot find template location(s): [classpath:/templates/] (please add some templates, check your FreeMarker configuration, or set spring.freemarker.check-template-location=false)
    1214. 

  1214. 2025-04-24T13:22:54.724+08:00  WARN 7958 --- [webchat-pgc-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.
    1215. 

  1215. 2025-04-24T13:22:54.851+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port 8018 (http) with context path ''
    1216. 

  1216. 2025-04-24T13:22:54.855+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : initializer namespace from ans.namespace attribute : null
    1217. 

  1217. 2025-04-24T13:22:54.855+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : initializer namespace from ALIBABA_ALIWARE_NAMESPACE attribute :null
    1218. 

  1218. 2025-04-24T13:22:54.855+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : initializer namespace from namespace attribute :null
    1219. 

  1219. 2025-04-24T13:22:54.863+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : FailoverDataSource type is class com.alibaba.nacos.client.naming.backups.datasource.DiskFailoverDataSource
    1220. 

  1220. 2025-04-24T13:22:54.866+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.impl.NacosClientAuthServiceImpl success.
    1221. 

  1221. 2025-04-24T13:22:54.866+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.p.a.s.c.ClientAuthPluginManager    : [ClientAuthPluginManager] Load ClientAuthService com.alibaba.nacos.client.auth.ram.RamClientAuthServiceImpl success.
    1222. 

  1222. 2025-04-24T13:22:54.870+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [RpcClientFactory] create a new rpc client of cb553de8-bbe9-48c1-8e41-f62ae779d977
    1223. 

  1223. 2025-04-24T13:22:54.871+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : Create naming rpc client for uuid->cb553de8-bbe9-48c1-8e41-f62ae779d977
    1224. 

  1224. 2025-04-24T13:22:54.872+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] RpcClient init, ServerListFactory = com.alibaba.nacos.client.naming.core.ServerListManager
    1225. 

  1225. 2025-04-24T13:22:54.872+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Registry connection listener to current client:com.alibaba.nacos.client.naming.remote.gprc.redo.NamingGrpcRedoService
    1226. 

  1226. 2025-04-24T13:22:54.873+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Register server push request handler:com.alibaba.nacos.client.naming.remote.gprc.NamingPushRequestHandler
    1227. 

  1227. 2025-04-24T13:22:54.873+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    1228. 

  1228. 2025-04-24T13:22:54.873+08:00  INFO 7958 --- [webchat-pgc-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}
    1229. 

  1229. 2025-04-24T13:22:54.878+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1230. 

  1230. 

  1231. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1232. 

  1232. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1233. 

  1233. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1234. 

  1234. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1235. 

  1235. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1236. 

  1236. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    1237. 

  1237. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
    1238. 

  1238. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
    1239. 

  1239. 	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
    1240. 

  1240. 	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
    1241. 

  1241. 	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
    1242. 

  1242. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
    1243. 

  1243. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
    1244. 

  1244. 	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
    1245. 

  1245. 	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
    1246. 

  1246. 	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
    1247. 

  1247. 	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
    1248. 

  1248. 	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
    1249. 

  1249. 	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]
    1250. 

  1250. 	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]
    1251. 

  1251. 	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]
    1252. 

  1252. 	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]
    1253. 

  1253. 	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]
    1254. 

  1254. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1255. 

  1255. 	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]
    1256. 

  1256. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1257. 

  1257. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1258. 

  1258. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1259. 

  1259. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
    1260. 

  1260. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
    1261. 

  1261. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
    1262. 

  1262. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
    1263. 

  1263. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
    1264. 

  1264. 	at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1265. 

  1265. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
    1266. 

  1266. 	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
    1267. 

  1267. 	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
    1268. 

  1268. 	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
    1269. 

  1269. 	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
    1270. 

  1270. 	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
    1271. 

  1271. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
    1272. 

  1272. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1273. 

  1273. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1274. 

  1274. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1275. 

  1275. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1276. 

  1276. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1277. 

  1277. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1278. 

  1278. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    1279. 

  1279. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    1280. 

  1280. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    1281. 

  1281. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    1282. 

  1282. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    1283. 

  1283. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1284. 

  1284. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1285. 

  1285. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1286. 

  1286. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1287. 

  1287. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1288. 

  1288. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1289. 

  1289. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1290. 

  1290. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1291. 

  1291. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1292. 

  1292. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1293. 

  1293. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1294. 

  1294. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1295. 

  1295. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1296. 

  1296. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1297. 

  1297. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1298. 

  1298. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1299. 

  1299. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1300. 

  1300. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1301. 

  1301. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1302. 

  1302. Caused by: java.net.ConnectException: Connection refused
    1303. 

  1303. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1304. 

  1304. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1305. 

  1305. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1306. 

  1306. 	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]
    1307. 

  1307. 	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]
    1308. 

  1308. 	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]
    1309. 

  1309. 	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]
    1310. 

  1310. 	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]
    1311. 

  1311. 	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]
    1312. 

  1312. 	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]
    1313. 

  1313. 	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]
    1314. 

  1314. 	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]
    1315. 

  1315. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1316. 

  1316. 

  1317. 2025-04-24T13:22:54.879+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    1318. 

  1318. 2025-04-24T13:22:54.879+08:00  INFO 7958 --- [webchat-pgc-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}
    1319. 

  1319. 2025-04-24T13:22:54.886+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1320. 

  1320. 

  1321. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1322. 

  1322. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1323. 

  1323. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1324. 

  1324. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1325. 

  1325. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1326. 

  1326. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    1327. 

  1327. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
    1328. 

  1328. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
    1329. 

  1329. 	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
    1330. 

  1330. 	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
    1331. 

  1331. 	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
    1332. 

  1332. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
    1333. 

  1333. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
    1334. 

  1334. 	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
    1335. 

  1335. 	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
    1336. 

  1336. 	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
    1337. 

  1337. 	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
    1338. 

  1338. 	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
    1339. 

  1339. 	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]
    1340. 

  1340. 	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]
    1341. 

  1341. 	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]
    1342. 

  1342. 	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]
    1343. 

  1343. 	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]
    1344. 

  1344. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1345. 

  1345. 	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]
    1346. 

  1346. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1347. 

  1347. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1348. 

  1348. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1349. 

  1349. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
    1350. 

  1350. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
    1351. 

  1351. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
    1352. 

  1352. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
    1353. 

  1353. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
    1354. 

  1354. 	at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1355. 

  1355. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
    1356. 

  1356. 	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
    1357. 

  1357. 	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
    1358. 

  1358. 	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
    1359. 

  1359. 	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
    1360. 

  1360. 	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
    1361. 

  1361. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
    1362. 

  1362. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1363. 

  1363. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1364. 

  1364. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1365. 

  1365. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1366. 

  1366. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1367. 

  1367. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1368. 

  1368. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    1369. 

  1369. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    1370. 

  1370. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    1371. 

  1371. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    1372. 

  1372. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    1373. 

  1373. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1374. 

  1374. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1375. 

  1375. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1376. 

  1376. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1377. 

  1377. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1378. 

  1378. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1379. 

  1379. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1380. 

  1380. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1381. 

  1381. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1382. 

  1382. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1383. 

  1383. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1384. 

  1384. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1385. 

  1385. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1386. 

  1386. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1387. 

  1387. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1388. 

  1388. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1389. 

  1389. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1390. 

  1390. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1391. 

  1391. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1392. 

  1392. Caused by: java.net.ConnectException: Connection refused
    1393. 

  1393. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1394. 

  1394. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1395. 

  1395. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1396. 

  1396. 	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]
    1397. 

  1397. 	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]
    1398. 

  1398. 	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]
    1399. 

  1399. 	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]
    1400. 

  1400. 	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]
    1401. 

  1401. 	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]
    1402. 

  1402. 	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]
    1403. 

  1403. 	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]
    1404. 

  1404. 	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]
    1405. 

  1405. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1406. 

  1406. 

  1407. 2025-04-24T13:22:54.889+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    1408. 

  1408. 2025-04-24T13:22:54.889+08:00  INFO 7958 --- [webchat-pgc-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}
    1409. 

  1409. 2025-04-24T13:22:54.893+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1410. 

  1410. 

  1411. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1412. 

  1412. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1413. 

  1413. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1414. 

  1414. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1415. 

  1415. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1416. 

  1416. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    1417. 

  1417. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
    1418. 

  1418. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
    1419. 

  1419. 	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
    1420. 

  1420. 	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
    1421. 

  1421. 	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
    1422. 

  1422. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
    1423. 

  1423. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
    1424. 

  1424. 	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
    1425. 

  1425. 	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
    1426. 

  1426. 	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
    1427. 

  1427. 	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
    1428. 

  1428. 	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
    1429. 

  1429. 	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]
    1430. 

  1430. 	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]
    1431. 

  1431. 	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]
    1432. 

  1432. 	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]
    1433. 

  1433. 	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]
    1434. 

  1434. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1435. 

  1435. 	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]
    1436. 

  1436. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1437. 

  1437. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1438. 

  1438. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1439. 

  1439. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
    1440. 

  1440. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
    1441. 

  1441. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
    1442. 

  1442. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
    1443. 

  1443. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
    1444. 

  1444. 	at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1445. 

  1445. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
    1446. 

  1446. 	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
    1447. 

  1447. 	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
    1448. 

  1448. 	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
    1449. 

  1449. 	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
    1450. 

  1450. 	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
    1451. 

  1451. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
    1452. 

  1452. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1453. 

  1453. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1454. 

  1454. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1455. 

  1455. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1456. 

  1456. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1457. 

  1457. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1458. 

  1458. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    1459. 

  1459. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    1460. 

  1460. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    1461. 

  1461. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    1462. 

  1462. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    1463. 

  1463. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1464. 

  1464. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1465. 

  1465. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1466. 

  1466. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1467. 

  1467. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1468. 

  1468. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1469. 

  1469. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1470. 

  1470. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1471. 

  1471. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1472. 

  1472. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1473. 

  1473. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1474. 

  1474. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1475. 

  1475. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1476. 

  1476. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1477. 

  1477. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1478. 

  1478. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1479. 

  1479. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1480. 

  1480. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1481. 

  1481. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1482. 

  1482. Caused by: java.net.ConnectException: Connection refused
    1483. 

  1483. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1484. 

  1484. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1485. 

  1485. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1486. 

  1486. 	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]
    1487. 

  1487. 	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]
    1488. 

  1488. 	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]
    1489. 

  1489. 	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]
    1490. 

  1490. 	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]
    1491. 

  1491. 	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]
    1492. 

  1492. 	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]
    1493. 

  1493. 	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]
    1494. 

  1494. 	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]
    1495. 

  1495. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1496. 

  1496. 

  1497. 2025-04-24T13:22:54.893+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Try to connect to server on start up, server: {serverIp = '127.0.0.1', server main port = 8848}
    1498. 

  1498. 2025-04-24T13:22:54.893+08:00  INFO 7958 --- [webchat-pgc-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}
    1499. 

  1499. 2025-04-24T13:22:54.898+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1500. 

  1500. 

  1501. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1502. 

  1502. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1503. 

  1503. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1504. 

  1504. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1505. 

  1505. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1506. 

  1506. 	at com.alibaba.nacos.common.remote.client.RpcClient.start(RpcClient.java:349) ~[nacos-client-2.3.2.jar!/:na]
    1507. 

  1507. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.start(NamingGrpcClientProxy.java:117) ~[nacos-client-2.3.2.jar!/:na]
    1508. 

  1508. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.<init>(NamingGrpcClientProxy.java:110) ~[nacos-client-2.3.2.jar!/:na]
    1509. 

  1509. 	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.<init>(NamingClientProxyDelegate.java:80) ~[nacos-client-2.3.2.jar!/:na]
    1510. 

  1510. 	at com.alibaba.nacos.client.naming.NacosNamingService.init(NacosNamingService.java:107) ~[nacos-client-2.3.2.jar!/:na]
    1511. 

  1511. 	at com.alibaba.nacos.client.naming.NacosNamingService.<init>(NacosNamingService.java:90) ~[nacos-client-2.3.2.jar!/:na]
    1512. 

  1512. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:na]
    1513. 

  1513. 	at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:77) ~[na:na]
    1514. 

  1514. 	at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:na]
    1515. 

  1515. 	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:499) ~[na:na]
    1516. 

  1516. 	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:480) ~[na:na]
    1517. 

  1517. 	at com.alibaba.nacos.api.naming.NamingFactory.createNamingService(NamingFactory.java:59) ~[nacos-client-2.3.2.jar!/:na]
    1518. 

  1518. 	at com.alibaba.nacos.api.NacosFactory.createNamingService(NacosFactory.java:77) ~[nacos-client-2.3.2.jar!/:na]
    1519. 

  1519. 	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]
    1520. 

  1520. 	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]
    1521. 

  1521. 	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]
    1522. 

  1522. 	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]
    1523. 

  1523. 	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]
    1524. 

  1524. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1525. 

  1525. 	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]
    1526. 

  1526. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1527. 

  1527. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1528. 

  1528. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1529. 

  1529. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
    1530. 

  1530. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
    1531. 

  1531. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
    1532. 

  1532. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
    1533. 

  1533. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
    1534. 

  1534. 	at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1535. 

  1535. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
    1536. 

  1536. 	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
    1537. 

  1537. 	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
    1538. 

  1538. 	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
    1539. 

  1539. 	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
    1540. 

  1540. 	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
    1541. 

  1541. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
    1542. 

  1542. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1543. 

  1543. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1544. 

  1544. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1545. 

  1545. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1546. 

  1546. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1547. 

  1547. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1548. 

  1548. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    1549. 

  1549. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    1550. 

  1550. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    1551. 

  1551. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    1552. 

  1552. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    1553. 

  1553. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1554. 

  1554. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1555. 

  1555. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1556. 

  1556. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1557. 

  1557. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1558. 

  1558. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1559. 

  1559. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1560. 

  1560. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1561. 

  1561. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1562. 

  1562. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1563. 

  1563. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1564. 

  1564. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1565. 

  1565. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1566. 

  1566. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1567. 

  1567. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1568. 

  1568. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1569. 

  1569. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1570. 

  1570. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1571. 

  1571. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1572. 

  1572. Caused by: java.net.ConnectException: Connection refused
    1573. 

  1573. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1574. 

  1574. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1575. 

  1575. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1576. 

  1576. 	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]
    1577. 

  1577. 	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]
    1578. 

  1578. 	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]
    1579. 

  1579. 	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]
    1580. 

  1580. 	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]
    1581. 

  1581. 	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]
    1582. 

  1582. 	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]
    1583. 

  1583. 	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]
    1584. 

  1584. 	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]
    1585. 

  1585. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1586. 

  1586. 

  1587. 2025-04-24T13:22:54.899+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$ConnectResetRequestHandler
    1588. 

  1588. 2025-04-24T13:22:54.899+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Register server push request handler:com.alibaba.nacos.common.remote.client.RpcClient$$Lambda$535/0x000000d8014717c8
    1589. 

  1589. 2025-04-24T13:22:54.899+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Try to reconnect to a new server, server is  not appointed, will choose a random server.
    1590. 

  1590. 2025-04-24T13:22:54.899+08:00  INFO 7958 --- [webchat-pgc-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}
    1591. 

  1591. 2025-04-24T13:22:54.900+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : [REGISTER-SERVICE] 2cdfb8e3-f127-4020-93df-2d4c3dc805b5 registering service webchat-pgc-service with instance Instance{instanceId='null', ip='172.21.221.197', port=8018, 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}}
    1592. 

  1592. 2025-04-24T13:22:54.902+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1593. 

  1593. 

  1594. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1595. 

  1595. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1596. 

  1596. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1597. 

  1597. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1598. 

  1598. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1599. 

  1599. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1600. 

  1600. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1601. 

  1601. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1602. 

  1602. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1603. 

  1603. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1604. 

  1604. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1605. 

  1605. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1606. 

  1606. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1607. 

  1607. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1608. 

  1608. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1609. 

  1609. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1610. 

  1610. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1611. 

  1611. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1612. 

  1612. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1613. 

  1613. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1614. 

  1614. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1615. 

  1615. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1616. 

  1616. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1617. 

  1617. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1618. 

  1618. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1619. 

  1619. 	... 3 common frames omitted
    1620. 

  1620. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1621. 

  1621. Caused by: java.net.ConnectException: Connection refused
    1622. 

  1622. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1623. 

  1623. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1624. 

  1624. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1625. 

  1625. 	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]
    1626. 

  1626. 	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]
    1627. 

  1627. 	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]
    1628. 

  1628. 	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]
    1629. 

  1629. 	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]
    1630. 

  1630. 	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]
    1631. 

  1631. 	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]
    1632. 

  1632. 	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]
    1633. 

  1633. 	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]
    1634. 

  1634. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1635. 

  1635. 

  1636. 2025-04-24T13:22:54.924+08:00  INFO 7958 --- [webchat-pgc-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}
    1637. 

  1637. 2025-04-24T13:22:54.928+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1638. 

  1638. 

  1639. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1640. 

  1640. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1641. 

  1641. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1642. 

  1642. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1643. 

  1643. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1644. 

  1644. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1645. 

  1645. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1646. 

  1646. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1647. 

  1647. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1648. 

  1648. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1649. 

  1649. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1650. 

  1650. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1651. 

  1651. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1652. 

  1652. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1653. 

  1653. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1654. 

  1654. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1655. 

  1655. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1656. 

  1656. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1657. 

  1657. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1658. 

  1658. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1659. 

  1659. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1660. 

  1660. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1661. 

  1661. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1662. 

  1662. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1663. 

  1663. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1664. 

  1664. 	... 3 common frames omitted
    1665. 

  1665. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1666. 

  1666. Caused by: java.net.ConnectException: Connection refused
    1667. 

  1667. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1668. 

  1668. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1669. 

  1669. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1670. 

  1670. 	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]
    1671. 

  1671. 	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]
    1672. 

  1672. 	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]
    1673. 

  1673. 	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]
    1674. 

  1674. 	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]
    1675. 

  1675. 	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]
    1676. 

  1676. 	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]
    1677. 

  1677. 	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]
    1678. 

  1678. 	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]
    1679. 

  1679. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1680. 

  1680. 

  1681. 2025-04-24T13:22:54.929+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1682. 

  1682. 2025-04-24T13:22:55.005+08:00  INFO 7958 --- [webchat-pgc-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}
    1683. 

  1683. 2025-04-24T13:22:55.008+08:00 ERROR 7958 --- [webchat-pgc-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
    1684. 

  1684. 2025-04-24T13:22:55.009+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1685. 

  1685. 

  1686. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1687. 

  1687. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1688. 

  1688. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1689. 

  1689. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1690. 

  1690. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1691. 

  1691. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1692. 

  1692. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1693. 

  1693. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1694. 

  1694. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1695. 

  1695. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1696. 

  1696. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1697. 

  1697. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1698. 

  1698. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1699. 

  1699. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1700. 

  1700. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1701. 

  1701. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1702. 

  1702. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1703. 

  1703. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1704. 

  1704. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1705. 

  1705. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1706. 

  1706. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1707. 

  1707. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1708. 

  1708. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1709. 

  1709. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1710. 

  1710. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1711. 

  1711. 	... 3 common frames omitted
    1712. 

  1712. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1713. 

  1713. Caused by: java.net.ConnectException: Connection refused
    1714. 

  1714. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1715. 

  1715. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1716. 

  1716. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1717. 

  1717. 	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]
    1718. 

  1718. 	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]
    1719. 

  1719. 	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]
    1720. 

  1720. 	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]
    1721. 

  1721. 	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]
    1722. 

  1722. 	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]
    1723. 

  1723. 	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]
    1724. 

  1724. 	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]
    1725. 

  1725. 	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]
    1726. 

  1726. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1727. 

  1727. 

  1728. 2025-04-24T13:22:55.010+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Fail to connect server, after trying 1 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
    1729. 

  1729. 2025-04-24T13:22:55.113+08:00 ERROR 7958 --- [webchat-pgc-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
    1730. 

  1730. 2025-04-24T13:22:55.212+08:00  INFO 7958 --- [webchat-pgc-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}
    1731. 

  1731. 2025-04-24T13:22:55.216+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1732. 

  1732. 

  1733. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1734. 

  1734. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1735. 

  1735. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1736. 

  1736. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1737. 

  1737. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1738. 

  1738. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1739. 

  1739. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1740. 

  1740. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1741. 

  1741. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1742. 

  1742. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1743. 

  1743. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1744. 

  1744. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1745. 

  1745. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1746. 

  1746. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1747. 

  1747. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1748. 

  1748. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1749. 

  1749. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1750. 

  1750. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1751. 

  1751. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1752. 

  1752. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1753. 

  1753. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1754. 

  1754. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1755. 

  1755. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1756. 

  1756. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1757. 

  1757. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1758. 

  1758. 	... 3 common frames omitted
    1759. 

  1759. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1760. 

  1760. Caused by: java.net.ConnectException: Connection refused
    1761. 

  1761. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1762. 

  1762. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1763. 

  1763. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1764. 

  1764. 	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]
    1765. 

  1765. 	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]
    1766. 

  1766. 	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]
    1767. 

  1767. 	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]
    1768. 

  1768. 	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]
    1769. 

  1769. 	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]
    1770. 

  1770. 	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]
    1771. 

  1771. 	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]
    1772. 

  1772. 	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]
    1773. 

  1773. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1774. 

  1774. 

  1775. 2025-04-24T13:22:55.217+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Fail to connect server, after trying 2 times, last try server is {serverIp = '127.0.0.1', server main port = 8848}, error = unknown
    1776. 

  1776. 2025-04-24T13:22:55.218+08:00 ERROR 7958 --- [webchat-pgc-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
    1777. 

  1777. 2025-04-24T13:22:55.320+08:00 ERROR 7958 --- [webchat-pgc-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
    1778. 

  1778. 2025-04-24T13:22:55.355+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] c.a.c.n.registry.NacosServiceRegistry    : nacos registry, webchat-pgc-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-pgc-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=8018, secure=false, accessKey='', secretKey='', heartBeatInterval=null, heartBeatTimeout=null, ipDeleteTimeout=null, instanceEnabled=true, ephemeral=true, failureToleranceEnabled=false}, ipDeleteTimeout=null, failFast=true}},
    1779. 

  1779. 

  1780. com.alibaba.nacos.api.exception.NacosException: Client not connected, current status:STARTING
    1781. 

  1781. 	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:644) ~[nacos-client-2.3.2.jar!/:na]
    1782. 

  1782. 	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:623) ~[nacos-client-2.3.2.jar!/:na]
    1783. 

  1783. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:447) ~[nacos-client-2.3.2.jar!/:na]
    1784. 

  1784. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doRegisterService(NamingGrpcClientProxy.java:250) ~[nacos-client-2.3.2.jar!/:na]
    1785. 

  1785. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerServiceForEphemeral(NamingGrpcClientProxy.java:145) ~[nacos-client-2.3.2.jar!/:na]
    1786. 

  1786. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerService(NamingGrpcClientProxy.java:136) ~[nacos-client-2.3.2.jar!/:na]
    1787. 

  1787. 	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.registerService(NamingClientProxyDelegate.java:95) ~[nacos-client-2.3.2.jar!/:na]
    1788. 

  1788. 	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:151) ~[nacos-client-2.3.2.jar!/:na]
    1789. 

  1789. 	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]
    1790. 

  1790. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1791. 

  1791. 	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]
    1792. 

  1792. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1793. 

  1793. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1794. 

  1794. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1795. 

  1795. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
    1796. 

  1796. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
    1797. 

  1797. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
    1798. 

  1798. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
    1799. 

  1799. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
    1800. 

  1800. 	at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1801. 

  1801. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
    1802. 

  1802. 	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
    1803. 

  1803. 	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
    1804. 

  1804. 	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
    1805. 

  1805. 	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
    1806. 

  1806. 	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
    1807. 

  1807. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
    1808. 

  1808. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1809. 

  1809. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1810. 

  1810. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1811. 

  1811. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1812. 

  1812. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1813. 

  1813. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1814. 

  1814. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    1815. 

  1815. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    1816. 

  1816. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    1817. 

  1817. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    1818. 

  1818. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    1819. 

  1819. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1820. 

  1820. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1821. 

  1821. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1822. 

  1822. 

  1823. 2025-04-24T13:22:55.369+08:00  WARN 7958 --- [webchat-pgc-service] [           main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'
    1824. 

  1824. 2025-04-24T13:22:55.377+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.cache.ServiceInfoHolder do shutdown begin
    1825. 

  1825. 2025-04-24T13:22:55.377+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.backups.FailoverReactor do shutdown begin
    1826. 

  1826. 2025-04-24T13:22:55.377+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.backups.FailoverReactor do shutdown stop
    1827. 

  1827. 2025-04-24T13:22:55.377+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.cache.ServiceInfoHolder do shutdown stop
    1828. 

  1828. 2025-04-24T13:22:55.377+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate do shutdown begin
    1829. 

  1829. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServiceInfoUpdateService do shutdown begin
    1830. 

  1830. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServiceInfoUpdateService do shutdown stop
    1831. 

  1831. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServerListManager do shutdown begin
    1832. 

  1832. 2025-04-24T13:22:55.378+08:00  WARN 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Start destroying NacosRestTemplate
    1833. 

  1833. 2025-04-24T13:22:55.378+08:00  WARN 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Destruction of the end
    1834. 

  1834. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.core.ServerListManager do shutdown stop
    1835. 

  1835. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.http.NamingHttpClientProxy do shutdown begin
    1836. 

  1836. 2025-04-24T13:22:55.378+08:00  WARN 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Start destroying NacosRestTemplate
    1837. 

  1837. 2025-04-24T13:22:55.378+08:00  WARN 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : [NamingHttpClientManager] Destruction of the end
    1838. 

  1838. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.http.NamingHttpClientProxy do shutdown stop
    1839. 

  1839. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : Shutdown naming grpc client proxy for  uuid->cb553de8-bbe9-48c1-8e41-f62ae779d977
    1840. 

  1840. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : Shutdown grpc redo service executor java.util.concurrent.ScheduledThreadPoolExecutor@1f0630a9[Running, pool size = 1, active threads = 0, queued tasks = 1, completed tasks = 0]
    1841. 

  1841. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Shutdown rpc client, set status to shutdown
    1842. 

  1842. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.common.remote.client   : Shutdown client event executor java.util.concurrent.ScheduledThreadPoolExecutor@19ac267e[Running, pool size = 2, active threads = 2, queued tasks = 0, completed tasks = 0]
    1843. 

  1843. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.c.remote.client.grpc.GrpcClient    : Shutdown grpc executor java.util.concurrent.ThreadPoolExecutor@74bca3db[Running, pool size = 16, active threads = 0, queued tasks = 0, completed tasks = 28]
    1844. 

  1844. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [cb553de8-bbe9-48c1-8e41-f62ae779d977] Client is shutdown, stop reconnect to server
    1845. 

  1845. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : shutdown and remove naming rpc client  for uuid ->cb553de8-bbe9-48c1-8e41-f62ae779d977
    1846. 

  1846. 2025-04-24T13:22:55.378+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.c.a.r.identify.CredentialWatcher   : [null] CredentialWatcher is stopped
    1847. 

  1847. 2025-04-24T13:22:55.379+08:00  INFO 7958 --- [webchat-pgc-service] [           main] c.a.n.c.a.r.identify.CredentialService   : [null] CredentialService is freed
    1848. 

  1848. 2025-04-24T13:22:55.379+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.alibaba.nacos.client.naming          : com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate do shutdown stop
    1849. 

  1849. 2025-04-24T13:22:55.996+08:00  INFO 7958 --- [webchat-pgc-service] [           main] j.LocalContainerEntityManagerFactoryBean : Closing JPA EntityManagerFactory for persistence unit 'default'
    1850. 

  1850. 2025-04-24T13:22:55.999+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown initiated...
    1851. 

  1851. 2025-04-24T13:22:56.003+08:00  INFO 7958 --- [webchat-pgc-service] [           main] com.zaxxer.hikari.HikariDataSource       : HikariPool-1 - Shutdown completed.
    1852. 

  1852. 2025-04-24T13:22:56.004+08:00  INFO 7958 --- [webchat-pgc-service] [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]
    1853. 

  1853. 2025-04-24T13:22:56.021+08:00  INFO 7958 --- [webchat-pgc-service] [           main] .s.b.a.l.ConditionEvaluationReportLogger : 
    1854. 

  1854. 

  1855. Error starting ApplicationContext. To display the condition evaluation report re-run your application with 'debug' enabled.
    1856. 

  1856. 2025-04-24T13:22:56.067+08:00 ERROR 7958 --- [webchat-pgc-service] [           main] o.s.boot.SpringApplication               : Application run failed
    1857. 

  1857. 

  1858. org.springframework.context.ApplicationContextException: Failed to start bean 'webServerStartStop'
    1859. 

  1859. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:288) ~[spring-context-6.1.15.jar!/:6.1.15]
    1860. 

  1860. 	at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:472) ~[spring-context-6.1.15.jar!/:6.1.15]
    1861. 

  1861. 	at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
    1862. 

  1862. 	at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:257) ~[spring-context-6.1.15.jar!/:6.1.15]
    1863. 

  1863. 	at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:202) ~[spring-context-6.1.15.jar!/:6.1.15]
    1864. 

  1864. 	at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:990) ~[spring-context-6.1.15.jar!/:6.1.15]
    1865. 

  1865. 	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:628) ~[spring-context-6.1.15.jar!/:6.1.15]
    1866. 

  1866. 	at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1867. 

  1867. 	at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:754) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1868. 

  1868. 	at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:456) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1869. 

  1869. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:335) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1870. 

  1870. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1363) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1871. 

  1871. 	at org.springframework.boot.SpringApplication.run(SpringApplication.java:1352) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1872. 

  1872. 	at com.webchat.pgc.WebchatPGCApplication.main(WebchatPGCApplication.java:18) ~[!/:0.0.1-SNAPSHOT]
    1873. 

  1873. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
    1874. 

  1874. 	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na]
    1875. 

  1875. 	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
    1876. 

  1876. 	at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na]
    1877. 

  1877. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1878. 

  1878. 	at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1879. 

  1879. 	at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) ~[webchat-pgc.jar:0.0.1-SNAPSHOT]
    1880. 

  1880. Caused by: java.lang.reflect.UndeclaredThrowableException: null
    1881. 

  1881. 	at org.springframework.util.ReflectionUtils.rethrowRuntimeException(ReflectionUtils.java:147) ~[spring-core-6.1.15.jar!/:6.1.15]
    1882. 

  1882. 	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]
    1883. 

  1883. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.register(AbstractAutoServiceRegistration.java:264) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1884. 

  1884. 	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]
    1885. 

  1885. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.start(AbstractAutoServiceRegistration.java:156) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1886. 

  1886. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:119) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1887. 

  1887. 	at org.springframework.cloud.client.serviceregistry.AbstractAutoServiceRegistration.onApplicationEvent(AbstractAutoServiceRegistration.java:49) ~[spring-cloud-commons-4.1.5.jar!/:4.1.5]
    1888. 

  1888. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:185) ~[spring-context-6.1.15.jar!/:6.1.15]
    1889. 

  1889. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:178) ~[spring-context-6.1.15.jar!/:6.1.15]
    1890. 

  1890. 	at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:156) ~[spring-context-6.1.15.jar!/:6.1.15]
    1891. 

  1891. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:452) ~[spring-context-6.1.15.jar!/:6.1.15]
    1892. 

  1892. 	at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:385) ~[spring-context-6.1.15.jar!/:6.1.15]
    1893. 

  1893. 	at org.springframework.boot.web.servlet.context.WebServerStartStopLifecycle.start(WebServerStartStopLifecycle.java:47) ~[spring-boot-3.2.12.jar!/:3.2.12]
    1894. 

  1894. 	at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:285) ~[spring-context-6.1.15.jar!/:6.1.15]
    1895. 

  1895. 	... 20 common frames omitted
    1896. 

  1896. Caused by: com.alibaba.nacos.api.exception.NacosException: Client not connected, current status:STARTING
    1897. 

  1897. 	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:644) ~[nacos-client-2.3.2.jar!/:na]
    1898. 

  1898. 	at com.alibaba.nacos.common.remote.client.RpcClient.request(RpcClient.java:623) ~[nacos-client-2.3.2.jar!/:na]
    1899. 

  1899. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.requestToServer(NamingGrpcClientProxy.java:447) ~[nacos-client-2.3.2.jar!/:na]
    1900. 

  1900. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.doRegisterService(NamingGrpcClientProxy.java:250) ~[nacos-client-2.3.2.jar!/:na]
    1901. 

  1901. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerServiceForEphemeral(NamingGrpcClientProxy.java:145) ~[nacos-client-2.3.2.jar!/:na]
    1902. 

  1902. 	at com.alibaba.nacos.client.naming.remote.gprc.NamingGrpcClientProxy.registerService(NamingGrpcClientProxy.java:136) ~[nacos-client-2.3.2.jar!/:na]
    1903. 

  1903. 	at com.alibaba.nacos.client.naming.remote.NamingClientProxyDelegate.registerService(NamingClientProxyDelegate.java:95) ~[nacos-client-2.3.2.jar!/:na]
    1904. 

  1904. 	at com.alibaba.nacos.client.naming.NacosNamingService.registerInstance(NacosNamingService.java:151) ~[nacos-client-2.3.2.jar!/:na]
    1905. 

  1905. 	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]
    1906. 

  1906. 	... 32 common frames omitted
    1907. 

  1907. 

  1908. 2025-04-24T13:22:56.833+08:00  INFO 7958 --- [webchat-pgc-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}
    1909. 

  1909. 2025-04-24T13:22:56.837+08:00 ERROR 7958 --- [webchat-pgc-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 ={}
    1910. 

  1910. 

  1911. java.util.concurrent.ExecutionException: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1912. 

  1912. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:592) ~[nacos-client-2.3.2.jar!/:na]
    1913. 

  1913. 	at com.alibaba.nacos.shaded.com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:467) ~[nacos-client-2.3.2.jar!/:na]
    1914. 

  1914. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.serverCheck(GrpcClient.java:243) ~[nacos-client-2.3.2.jar!/:na]
    1915. 

  1915. 	at com.alibaba.nacos.common.remote.client.grpc.GrpcClient.connectToServer(GrpcClient.java:367) ~[nacos-client-2.3.2.jar!/:na]
    1916. 

  1916. 	at com.alibaba.nacos.common.remote.client.RpcClient.reconnect(RpcClient.java:502) ~[nacos-client-2.3.2.jar!/:na]
    1917. 

  1917. 	at com.alibaba.nacos.common.remote.client.RpcClient.lambda$start$1(RpcClient.java:329) ~[nacos-client-2.3.2.jar!/:na]
    1918. 

  1918. 	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[na:na]
    1919. 

  1919. 	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[na:na]
    1920. 

  1920. 	at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) ~[na:na]
    1921. 

  1921. 	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) ~[na:na]
    1922. 

  1922. 	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) ~[na:na]
    1923. 

  1923. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1924. 

  1924. Caused by: com.alibaba.nacos.shaded.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
    1925. 

  1925. 	at com.alibaba.nacos.shaded.io.grpc.Status.asRuntimeException(Status.java:537) ~[nacos-client-2.3.2.jar!/:na]
    1926. 

  1926. 	at com.alibaba.nacos.shaded.io.grpc.stub.ClientCalls$UnaryStreamToFuture.onClose(ClientCalls.java:548) ~[nacos-client-2.3.2.jar!/:na]
    1927. 

  1927. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener$3.run(DelayedClientCall.java:489) ~[nacos-client-2.3.2.jar!/:na]
    1928. 

  1928. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.delayOrExecute(DelayedClientCall.java:453) ~[nacos-client-2.3.2.jar!/:na]
    1929. 

  1929. 	at com.alibaba.nacos.shaded.io.grpc.internal.DelayedClientCall$DelayedListener.onClose(DelayedClientCall.java:486) ~[nacos-client-2.3.2.jar!/:na]
    1930. 

  1930. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.closeObserver(ClientCallImpl.java:567) ~[nacos-client-2.3.2.jar!/:na]
    1931. 

  1931. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl.access$300(ClientCallImpl.java:71) ~[nacos-client-2.3.2.jar!/:na]
    1932. 

  1932. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInternal(ClientCallImpl.java:735) ~[nacos-client-2.3.2.jar!/:na]
    1933. 

  1933. 	at com.alibaba.nacos.shaded.io.grpc.internal.ClientCallImpl$ClientStreamListenerImpl$1StreamClosed.runInContext(ClientCallImpl.java:716) ~[nacos-client-2.3.2.jar!/:na]
    1934. 

  1934. 	at com.alibaba.nacos.shaded.io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) ~[nacos-client-2.3.2.jar!/:na]
    1935. 

  1935. 	at com.alibaba.nacos.shaded.io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) ~[nacos-client-2.3.2.jar!/:na]
    1936. 

  1936. 	... 3 common frames omitted
    1937. 

  1937. Caused by: com.alibaba.nacos.shaded.io.grpc.netty.shaded.io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /127.0.0.1:9848
    1938. 

  1938. Caused by: java.net.ConnectException: Connection refused
    1939. 

  1939. 	at java.base/sun.nio.ch.Net.pollConnect(Native Method) ~[na:na]
    1940. 

  1940. 	at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) ~[na:na]
    1941. 

  1941. 	at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) ~[na:na]
    1942. 

  1942. 	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]
    1943. 

  1943. 	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]
    1944. 

  1944. 	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]
    1945. 

  1945. 	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]
    1946. 

  1946. 	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]
    1947. 

  1947. 	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]
    1948. 

  1948. 	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]
    1949. 

  1949. 	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]
    1950. 

  1950. 	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]
    1951. 

  1951. 	at java.base/java.lang.Thread.run(Thread.java:842) ~[na:na]
    1952. 

  1952. 

  1953. 2025-04-24T13:22:56.838+08:00  INFO 7958 --- [webchat-pgc-service] [remote.worker.1] com.alibaba.nacos.common.remote.client   : [15c34df2-f397-4392-973c-6ed14b00b5ce_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
    1954. 

  1954. 2025-04-24T13:22:58.321+08:00  INFO 7958 --- [webchat-pgc-service] [client.Worker.2] c.a.n.c.a.r.identify.CredentialWatcher   : null No credential found
    1955. 

  1955. 2025-04-24T13:22:58.844+08:00  INFO 7958 --- [webchat-pgc-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}
    1956. 

  1956. 2025-04-24T13:22:58.847+08:00  WARN 7958 --- [webchat-pgc-service] [       Thread-4] c.a.n.common.http.HttpClientBeanHolder   : [HttpClientBeanHolder] Start destroying common HttpClient
    1957. 

  1957. 2025-04-24T13:22:58.848+08:00  WARN 7958 --- [webchat-pgc-service] [       Thread-4] c.a.n.common.http.HttpClientBeanHolder   : [HttpClientBeanHolder] Destruction of the end
    1958. 

  1958. 2025-04-24T13:22:58.849+08:00  WARN 7958 --- [webchat-pgc-service] [       Thread-7] c.a.nacos.common.notify.NotifyCenter     : [NotifyCenter] Start destroying Publisher
    1959. 

  1959. 2025-04-24T13:22:58.851+08:00  WARN 7958 --- [webchat-pgc-service] [       Thread-7] c.a.nacos.common.notify.NotifyCenter     : [NotifyCenter] Destruction of the end
    1960.