Springboot主线程退出，但是java进程还活着。希望给点线索

[strugglekian]

2019-07-23 20:25:10 [org.springframework.kafka.listener.AbstractMessageListenerContainer$2:366] INFO org.springframework.kafka.listener.KafkaMessageListenerContainer - partitions assigned: [addGatewayDevice-0, addGatewayDevice-2, addGatewayDevice-1]2019-07-23 21:50:25 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-4, groupId=iotsdkservermgr] Node 2 was unable to process the fetch request with (sessionId=987152831, epoch=10154): INVALID_FETCH_SESSION_EPOCH.
2
2019-07-23 20:25:35 [org.springframework.context.support.AbstractApplicationContext:554] WARN org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext - Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Failed to start bean 'org.springframework.kafka.config.internalKafkaListenerEndpointRegistry'; nested exception is org.apache.kafka.common.errors.TimeoutException: Timeout expired while fetching topic metadata
2019-07-23 20:25:35 [org.springframework.scheduling.concurrent.ExecutorConfigurationSupport:208] INFO org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor - Shutting down ExecutorService 'applicationTaskExecutor'
2019-07-23 20:25:35 [org.springframework.amqp.rabbit.listener.AbstractMessageListenerContainer:1190] INFO org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer - Shutdown ignored - container is not active already
2019-07-23 20:25:35 [com.mongodb.diagnostics.logging.SLF4JLogger:71] INFO org.mongodb.driver.connection - Closed connection [connectionId{localValue:4}] to mongos-svc:27017 because the pool has been closed.
2019-07-23 20:25:35 [com.mongodb.diagnostics.logging.SLF4JLogger:71] INFO org.mongodb.driver.connection - Closed connection [connectionId{localValue:2}] to mongos-svc:27017 because the pool has been closed.
2019-07-23 20:25:35 [org.apache.juli.logging.DirectJDKLog:173] INFO org.apache.catalina.core.StandardService - Stopping service [Tomcat]
2019-07-23 20:25:35 [org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener:142] INFO org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener -

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2019-07-23 20:25:35 [org.springframework.boot.SpringApplication:858] ERROR org.springframework.boot.SpringApplication - Application run failed
org.springframework.context.ApplicationContextException: Failed to start bean 'org.springframework.kafka.config.internalKafkaListenerEndpointRegistry'; nested exception is org.apache.kafka.common.errors.TimeoutException: Timeout expired while fetching topic metadata
at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:185)
at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:53)
at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:360)
at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:158)
at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:122)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:879)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.finishRefresh(ServletWebServerApplicationContext.java:163)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549)
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
at com.h3c.iot.IotsdkservermgrApplication.main(IotsdkservermgrApplication.java:27)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)
at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)
at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51)
Caused by: org.apache.kafka.common.errors.TimeoutException: Timeout expired while fetching topic metadata
2019-07-23 21:04:04 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-6, groupId=iotsdkservermgr] Node 0 was unable to process the fetch request with (sessionId=2075377223, epoch=4257): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 21:07:41 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-2, groupId=iotsdkservermgr] Node 0 was unable to process the fetch request with (sessionId=609016071, epoch=4700): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 21:20:34 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-8, groupId=iotsdkservermgr] Node 1 was unable to process the fetch request with (sessionId=1414506249, epoch=6592): INVALID_FETCH_SESSION_EPOCH.
019-07-23 21:57:35 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-2, groupId=iotsdkservermgr] Node 2 was unable to process the fetch request with (sessionId=1581749342, epoch=11037): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 22:21:44 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-8, groupId=iotsdkservermgr] Node 1 was unable to process the fetch request with (sessionId=864693921, epoch=7289): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 22:34:19 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-6, groupId=iotsdkservermgr] Node 1 was unable to process the fetch request with (sessionId=1494210423, epoch=15377): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 22:54:11 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-6, groupId=iotsdkservermgr] Node 1 was unable to process the fetch request with (sessionId=1564129696, epoch=2367): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 23:03:10 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-4, groupId=iotsdkservermgr] Node 0 was unable to process the fetch request with (sessionId=1117881135, epoch=18080): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 23:07:27 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-2, groupId=iotsdkservermgr] Node 2 was unable to process the fetch request with (sessionId=31438056, epoch=8327): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 23:07:27 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-2, groupId=iotsdkservermgr] Node 1 was unable to process the fetch request with (sessionId=663747677, epoch=19353): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 23:12:13 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-2, groupId=iotsdkservermgr] Node 1 was unable to process the fetch request with (sessionId=866581978, epoch=567): INVALID_FETCH_SESSION_EPOCH.
2019-07-23 23:37:08 [org.apache.kafka.clients.FetchSessionHandler:383] INFO org.apache.kafka.clients.FetchSessionHandler - [Consumer clientId=consumer-6, groupId=iotsdkservermgr] Node 0 was unable to process the fetch request with (sessionId=1424368118, epoch=17737): INVALID_FETCH_SESSION_EPOCH.