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Re: JBM clients hangs when creating connections/sessions
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created by <a href="https://community.jboss.org/people/mgrossmann">Matthias Grossmann</a> in <i>JBoss Messaging</i> - <a href="https://community.jboss.org/message/718587#718587">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Daniel,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>in the thread dump you sent to me i found the thread which holds the lock you mentioned above:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>"WorkManager(2)-29869" daemon prio=10 tid=0x00007f83f4aaa400 nid=0x78df runnable [0x000000005ba01000..0x000000005ba03c20]</p><p>   java.lang.Thread.State: RUNNABLE</p><p>    at java.net.SocketInputStream.socketRead0(Native Method)</p><p>    at java.net.SocketInputStream.read(SocketInputStream.java:129)</p><p>    at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)</p><p>    at java.io.BufferedInputStream.read(BufferedInputStream.java:237)</p><p>    - locked <0x00007f843449d950> (a java.io.BufferedInputStream)</p><p>    at java.io.FilterInputStream.read(FilterInputStream.java:66)</p><p>    at org.jboss.remoting.transport.socket.MicroSocketClientInvoker.readVersion(MicroSocketClientInvoker.java:1077)</p><p>    at org.jboss.remoting.transport.socket.MicroSocketClientInvoker.transport(MicroSocketClientInvoker.java:682)</p><p>    at org.jboss.remoting.transport.bisocket.BisocketClientInvoker.transport(BisocketClientInvoker.java:458)</p><p>    at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java:141)</p><p>    at org.jboss.remoting.Client.invoke(Client.java:1925)</p><p>    at org.jboss.remoting.Client.invoke(Client.java:786)</p><p>    at org.jboss.remoting.Client.invoke(Client.java:774)</p><p>    at org.jboss.jms.client.delegate.DelegateSupport.doInvoke(DelegateSupport.java:189)</p><p>    at org.jboss.jms.client.delegate.DelegateSupport.doInvoke(DelegateSupport.java:160)</p><p>    at org.jboss.jms.client.delegate.ClientConsumerDelegate.org$jboss$jms$client$delegate$ClientConsumerDelegate$changeRate$aop(ClientConsumerDelegate.java:138)</p><p>    at org.jboss.jms.client.delegate.ClientConsumerDelegate$changeRate_N952316153687074823.invokeNext(ClientConsumerDelegate$changeRate_N952316153687074823.java)</p><p>    at org.jboss.jms.client.container.FailoverValveInterceptor.invoke(FailoverValveInterceptor.java:92)</p><p>    at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)</p><p>    at org.jboss.jms.client.delegate.ClientConsumerDelegate$changeRate_N952316153687074823.invokeNext(ClientConsumerDelegate$changeRate_N952316153687074823.java)</p><p>    at org.jboss.jms.client.container.ClosedInterceptor.invoke(ClosedInterceptor.java:170)</p><p>    at org.jboss.aop.advice.PerInstanceInterceptor.invoke(PerInstanceInterceptor.java:105)</p><p>    at org.jboss.jms.client.delegate.ClientConsumerDelegate$changeRate_N952316153687074823.invokeNext(ClientConsumerDelegate$changeRate_N952316153687074823.java)</p><p>    at org.jboss.jms.client.delegate.ClientConsumerDelegate.changeRate(ClientConsumerDelegate.java)</p><p>    at org.jboss.jms.client.container.ClientConsumer.sendChangeRateMessage(ClientConsumer.java:754)</p><p>    at org.jboss.jms.client.container.ClientConsumer.pause(ClientConsumer.java:669)</p><p>    - locked <0x00007f8434479d38> (a java.lang.Object)</p><p>    at org.jboss.messaging.core.impl.clusterconnection.MessageSucker.setConsuming(MessageSucker.java:317)</p><p>    - locked <0x00007f840dc3dbf8> (a org.jboss.messaging.core.impl.clusterconnection.MessageSucker)</p><p>    at org.jboss.messaging.core.impl.MessagingQueue.informSuckers(MessagingQueue.java:566)</p><p>    at org.jboss.messaging.core.impl.MessagingQueue.setReceiversReady(MessagingQueue.java:529)</p><p>    - locked <0x00007f840e9f29f0> (a org.jboss.messaging.core.impl.MessagingQueue)</p><p>    at org.jboss.messaging.core.impl.ChannelSupport.deliverInternal(ChannelSupport.java:667)</p><p>    at org.jboss.messaging.core.impl.MessagingQueue.deliverInternal(MessagingQueue.java:506)</p><p>    at org.jboss.messaging.core.impl.ChannelSupport$InMemoryCallback.afterCommit(ChannelSupport.java:1072)</p><p>    - locked<strong> <0x00007f840e9f3048></strong> (a java.lang.Object)</p><p>    at org.jboss.messaging.core.impl.tx.Transaction.commit(Transaction.java:228)</p><p>    - locked <0x00007f8433fa4e20> (a org.jboss.messaging.core.impl.tx.Transaction)</p><p>    at org.jboss.jms.server.endpoint.ServerConnectionEndpoint.sendTransaction(ServerConnectionEndpoint.java:517)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>This thread is also hanging in a socketRead0() which is triggered from </p><p>org.jboss.remoting.transport.socket.MicroSocketClientInvoker.readVersion(MicroSocketClientInvoker.java:1077)</p><p>This is the point all threads are hanging even on client side. But i have no idea why the inputStream cannot be read.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>You mentioned that the local message processing works, so i assume there is no issue with the database.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Regards,</p><p>Matthias</p></div>
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