Uploaded image for project: 'OpenNMS'
  1. OpenNMS
  2. NMS-6019

Concurrent modification exception in NRTG nrt.broker

    Details

    • Type: Bug
    • Status: Resolved (View Workflow)
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.11.94
    • Fix Version/s: 14.0.0
    • Component/s: Web UI - Reporting
    • Security Level: Default (Default Security Scheme)
    • Labels:
    • Environment:
      java -version
      java version "1.6.0_27"
      OpenJDK Runtime Environment (IcedTea6 1.12.6) (6b27-1.12.6-1ubuntu0.10.04.2)
      OpenJDK 64-Bit Server VM (build 20.0-b12, mixed mode)

      Description

      I have spotted an exception in stds.log for a concurrent modification exception:

      2013-08-06 18:37:44,798 WARN [qtp1474372151-172014] /opennms: Something went horribly awry.
      java.util.ConcurrentModificationException
      at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
      at java.util.HashMap$KeyIterator.next(HashMap.java:845)
      at org.opennms.nrtg.nrtbroker.local.internal.NrtBrokerLocal$TimedOutMap.doHousekeeping(NrtBrokerLocal.java:87)
      at org.opennms.nrtg.nrtbroker.local.internal.NrtBrokerLocal$TimedOutMap.addMeasurementSets(NrtBrokerLocal.java:71)
      at org.opennms.nrtg.nrtbroker.local.internal.NrtBrokerLocal.publishCollectionJob(NrtBrokerLocal.java:117)
      at Proxy67d721df_1709_4052_9f0a_3180f86b53f6.publishCollectionJob(Unknown Source)
      at org.opennms.nrtg.web.internal.NrtController.nrtCollectionJobTrigger(NrtController.java:154)
      at org.opennms.nrtg.web.internal.NrtServlet.doGet(NrtServlet.java:59)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
      at org.opennms.container.web.felix.base.internal.handler.ServletHandler.doHandle(ServletHandler.java:99)
      at org.opennms.container.web.felix.base.internal.handler.ServletHandler.handle(ServletHandler.java:82)
      at org.opennms.container.web.felix.base.internal.dispatch.ServletPipeline.handle(ServletPipeline.java:43)
      at org.opennms.container.web.felix.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:51)
      at org.opennms.container.web.felix.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:34)
      at org.opennms.container.web.felix.base.internal.dispatch.FilterPipeline.dispatch(FilterPipeline.java:50)
      at org.opennms.container.web.felix.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:42)
      at org.opennms.container.web.bridge.internal.DispatcherFilter.doFilter(DispatcherFilter.java:72)
      at org.opennms.container.web.ProxyFilter.doFilter(ProxyFilter.java:58)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291)
      at org.extremecomponents.table.filter.AbstractExportFilter.doFilter(AbstractExportFilter.java:49)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291)
      at org.opennms.web.servlet.StoreRequestPropertiesFilter.doFilter(StoreRequestPropertiesFilter.java:77)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)
      at org.opennms.web.springframework.security.AuthFilterEnabler.doFilter(AuthFilterEnabler.java:98)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)
      at org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.authentication.www.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:150)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
      at org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
      at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)
      at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
      at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291)
      at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
      at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1291)
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:443)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:556)
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1044)
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:372)
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:189)
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:978)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
      at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
      at org.eclipse.jetty.server.Server.handle(Server.java:367)
      at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:486)
      at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:926)
      at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:988)
      at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
      at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
      at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
      at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
      at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
      at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
      at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
      at java.lang.Thread.run(Thread.java:679)

        Attachments

          Activity

            People

            • Assignee:
              agalue Alejandro Galue
              Reporter:
              indigo Ronny Trommer
            • Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: