2017-09-05 112 views
1

當前我們正在使用Ignite 2.1和Spring Data Ignite存儲庫。我有一個服務器節點和一個緩存「TestCache」的客戶端節點。當客戶端連接到服務器,並且服務器節點關閉時,它將斷開連接。當服務器節點啓動時,客戶機節點將重新接回。點燃高速緩存重新連接問題(高速緩存已停止)

然而,當它連接回,緩存「TestCache」不再與以下異常訪問:

java.lang.IllegalStateException: class org.apache.ignite.internal.processors.cache.CacheStoppedException: Failed to perform cache operation (cache is stopped): TestCache 
    at org.apache.ignite.internal.processors.cache.GridCacheGateway.enter(GridCacheGateway.java:164) 
    at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.onEnter(IgniteCacheProxy.java:2722) 
    at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.query(IgniteCacheProxy.java:775) 
    at org.apache.ignite.springdata.repository.query.IgniteRepositoryQuery.execute(IgniteRepositoryQuery.java:117) 
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:483) 
    at org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:461) 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) 
    at org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:56) 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) 
    at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) 
    at org.springframework.data.repository.core.support.SurroundingTransactionDetectorMethodInterceptor.invoke(SurroundingTransactionDetectorMethodInterceptor.java:57) 
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179) 
    at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) 
    at com.sun.proxy.$Proxy73.findByVslMAndInVoyNAndOutVoyNAndTypeC(Unknown Source) 
    at com.psa.pc.am.stw.component.AMServiceComponent.getSpaVesselProfileData(AMServiceComponent.java:56) 
    at com.psa.pc.am.stw.service.TestService.getSpaVesselProfileData(TestService.java:37) 
    at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:498) 
    at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) 
    at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) 
    at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) 
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827) 
    at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738) 
    at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) 
    at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) 
    at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) 
    at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) 
    at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) 
    at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) 
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 
    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:99) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    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.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:105) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    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.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:81) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    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:197) 
    at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) 
    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:198) 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) 
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:478) 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) 
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:80) 
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) 
    at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:799) 
    at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) 
    at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1455) 
    at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
    at java.lang.Thread.run(Thread.java:745) 
Caused by: class org.apache.ignite.internal.processors.cache.CacheStoppedException: Failed to perform cache operation (cache is stopped): TestCache 
    ... 70 more 

曾嘗試以下方法,但它似乎並不連接回緩存。有什麼想法解決以下問題?

ig.events().localListen(new IgnitePredicate<Event>() { 
     @Override public boolean apply(Event event) { 
      switch (event.type()) { 
       case EventType.EVT_CLIENT_NODE_RECONNECTED: 
        logger.info("Ignite Client reconnected!"); 
        Runnable task =() -> { 
         ig.getOrCreateCache(spaCacheName); 
         logger.info("getOrCreateCache after reconnected"); 
        }; 

        Thread thread = new Thread(task); 
        thread.start(); 
      } 
      return true; 
     } 
    }, EventType.EVT_CLIENT_NODE_DISCONNECTED, EventType.EVT_CLIENT_NODE_RECONNECTED); 

在此先感謝〜

一些信息,我看到關於這個問題: How to restore cache after ignite server reconnected https://issues.apache.org/jira/browse/IGNITE-5789

+0

此外,在服務器節點重新啓動期間(https://issues.apache.org/jira/browse/IGNITE-1564)仍然面臨以下JIRA中提到的問題。這個問題據說應該已經解決了。 – Cheng

回答

2

是的,你正確地找到與此問題相關的問題:https://issues.apache.org/jira/browse/IGNITE-5789

重啓後服務器節點(顯然)沒有任何關於在停止之前啓動的緩存的信息。同時,如果客戶端與EVT_CLIENT_NODE_RECONNECTED事件重新連接,則它不會再次創建緩存,因爲它認爲它已重新連接到已創建此緩存的相同羣集。

作爲解決方法,您可以重新啓動客戶端節點,它將在正常重新啓動後再次創建緩存。

+0

重新連接或斷開連接後,是否可以在代碼內完成重新啓動?我們計劃去生產,但如果我需要手動重新啓動,這看起來不太好去生產。 – Cheng

+0

我認爲在生產中你將有更多的服務器節點,所以你將永遠不會面對這個異常。 另外,是的,可以從代碼重新啓動節點,檢查Ignition.stop()和start()。 –

+0

我們從2個節點開始很小,所以它們可能都在一起。我可以嘗試一下,看看它是如何發展的。想想我會聽重新連接事件,然後做點火停止點火開始。謝謝! – Cheng