【发布时间】：2022-11-04 02:42:45
【问题描述】：
您好，在微服务上工作，在启动 Hazelcast 进行压力测试时工作正常但经过一些负载客户端正在关闭异常来了原因：java.io.IOException：找不到与集群的连接错误连续发生。我无法解决这个问题。
2022-04-04 17:34:29.926 ERROR 8 --- [o-8080-exec-172] o.a.c.c.C.[.[.[.[dispatcherServlet] :
Servlet.service() for servlet [dispatcherServlet] in context with path [/offers_service] threw
exception
com.hazelcast.client.HazelcastClientNotActiveException: Client is shutting down at
com.hazelcast.client.impl.spi.impl.ClientInvocation.notifyException(ClientInvocation.java:260)
at com.hazelcast.client.impl.spi.impl.ClientInvocation.
invokeOnSelection(ClientInvocation.java:196)
at com.hazelcast.client.impl.spi.impl.ClientInvocation.
invoke(ClientInvocation.java:143) at
com.hazelcast.client.impl.spi.ClientProxy.invokeOnPartition(ClientProxy.java:187) at
com.hazelcast.client.impl.spi.ClientProxy.invoke(ClientProxy.java:182) at
com.hazelcast.client.impl.proxy.ClientMapProxy.getInternal(ClientMapProxy.java:251) at
com.hazelcast.client.impl.proxy.ClientMapProxy.get(ClientMapProxy.java:245) at
org.apache.catalina.core.ApplicationFilterChain.
internalDoFilter(ApplicationFilterChain.java:193) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at
org.springframework.web.filter.RequestContextFilter.doFilterInternal
(RequestContextFilter.java:100) at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at
org.apache.catalina.core.ApplicationFilterChain.
internalDoFilter(ApplicationFilterChain.java:193) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at
org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119)
at
org.apache.catalina.core.ApplicationFilterChain.
internalDoFilter(ApplicationFilterChain.java:193) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at
org.springframework.web.filter.CharacterEncodingFilter.
doFilterInternal(CharacterEncodingFilter.java:201) at
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:193) at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) at
org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:764) at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) at
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374) at
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) at
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888) at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597) at
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at
java.lang.Thread.run(Thread.java:750) Caused by: java.io.IOException: No connection found to
cluster.
at
com.hazelcast.client.impl.connection.nio.ClientConnectionManagerImpl.
checkInvocationAllowed(ClientConnectionManagerImpl.java:486)
at
com.hazelcast.client.impl.spi.impl.ClientInvocationServiceImpl.
checkInvocationAllowed(ClientInvocationServiceImpl.java:279)
at
com.hazelcast.client.impl.spi.impl.ClientInvocation.invokeOnSelection(ClientInvocation.java:
165)
... 38 common frames omitted
【问题讨论】：
-
您是否检查过客户端的堆使用情况、gc 暂停等？你能从另一个客户端访问服务器吗？
标签： java spring spring-boot hazelcast stress-testing