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Messaging Worker Threads in Blocked State
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created by <a href="http://community.jboss.org/people/ansantharam">Santharam Ayyalasomayajula</a> in <i>JBoss Messaging</i> - <a href="http://community.jboss.org/message/614536#614536">View the full discussion</a>
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<div class="jive-rendered-content"><p>I have a Jboss messaging cluster(1.4.5GA) with JBoss 4.2.2 setup, while running the application for few hours i see lot of worker threads in blocked state & the application starts throwing exceptions. Is this the normal behavior to have the threads in blocked state?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thread: WorkerThread#8[192.168.80.101:43123] : priority:5, demon:false, threadId:1322, threadState:BLOCKED, lockName:java.lang.Object@27408777</p><p>org.jboss.messaging.core.impl.ChannelSupport.handle(ChannelSupport.java:242)</p><p>org.jboss.messaging.core.impl.postoffice.MessagingPostOffice.routeInternal(MessagingPostOffice.java:2345)</p><p>org.jboss.messaging.core.impl.postoffice.MessagingPostOffice.route(MessagingPostOffice.java:515)</p><p>org.jboss.jms.server.endpoint.ServerConnectionEndpoint.sendMessage(ServerConnectionEndpoint.java:769)</p><p>org.jboss.jms.server.endpoint.ServerSessionEndpoint.send(ServerSessionEndpoint.java:399)</p><p>org.jboss.jms.server.endpoint.advised.SessionAdvised.org$jboss$jms$server$endpoint$advised$SessionAdvised$send$aop(SessionAdvised.java:87)</p><p>org.jboss.jms.server.endpoint.advised.SessionAdvised$send_7280680627620114891.invokeNext(SessionAdvised$send_7280680627620114891.java)</p><p>org.jboss.jms.server.container.SecurityAspect.handleSend(SecurityAspect.java:157)</p><p>sun.reflect.GeneratedMethodAccessor315.invoke(Unknown Source)</p><p>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>java.lang.reflect.Method.invoke(Method.java:585)</p><p>org.jboss.aop.advice.PerInstanceAdvice.invoke(PerInstanceAdvice.java:121)</p><p>org.jboss.jms.server.endpoint.advised.SessionAdvised$send_7280680627620114891.invokeNext(SessionAdvised$send_7280680627620114891.java)</p><p>org.jboss.jms.server.endpoint.advised.SessionAdvised.send(SessionAdvised.java)</p><p>org.jboss.jms.wireformat.SessionSendRequest.serverInvoke(SessionSendRequest.java:95)</p><p>org.jboss.jms.server.remoting.JMSServerInvocationHandler.invoke(JMSServerInvocationHandler.java:157)</p><p>org.jboss.remoting.ServerInvoker.invoke(ServerInvoker.java:863)</p><p>org.jboss.remoting.transport.socket.ServerThread.processInvocation(ServerThread.java:634)</p><p>org.jboss.remoting.transport.socket.ServerThread.dorun(ServerThread.java:434)</p><p>org.jboss.remoting.transport.socket.ServerThread.run(ServerThread.java:176)</p><p>Thread: WorkerThread#9[192.168.80.101:38547] : priority:5, demon:false, threadId:1323, threadState:BLOCKED, lockName:java.lang.Object@27408777</p><p>org.jboss.messaging.core.impl.ChannelSupport.handle(ChannelSupport.java:242)</p><p>org.jboss.messaging.core.impl.postoffice.MessagingPostOffice.routeInternal(MessagingPostOffice.java:2345)</p><p>org.jboss.messaging.core.impl.postoffice.MessagingPostOffice.route(MessagingPostOffice.java:515)</p><p>org.jboss.jms.server.endpoint.ServerConnectionEndpoint.sendMessage(ServerConnectionEndpoint.java:769)</p><p>org.jboss.jms.server.endpoint.ServerSessionEndpoint.send(ServerSessionEndpoint.java:399)</p><p>org.jboss.jms.server.endpoint.advised.SessionAdvised.org$jboss$jms$server$endpoint$advised$SessionAdvised$send$aop(SessionAdvised.java:87)</p><p>org.jboss.jms.server.endpoint.advised.SessionAdvised$send_7280680627620114891.invokeNext(SessionAdvised$send_7280680627620114891.java)</p><p>org.jboss.jms.server.container.SecurityAspect.handleSend(SecurityAspect.java:157)</p><p>sun.reflect.GeneratedMethodAccessor315.invoke(Unknown Source)</p></div>
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