There's jira issue for this bug: https://issues.apache.org/activemq/browse/AMQ-1093
Danielius Jurna wrote: > > In 4.1.0 there's deadlock on connection failover. There is the scenario: > 1. Client consumes message using message listener > 2. Conection is lost > 3. Client sends message to another queue from messagle listener and waits > untill connection is restored. > 4. Reconnect task blocks on reconnecting. > > This bug is new to 4.1.0. The problem is in > ActiveMQMessageConsumre.dispatch . There is new lock on > unconsumedMessages.getMutex() . So the reconnect task cannot invoke > ActiveMQMessageConsumre.clearMessagesInProgress(), because lock is > acquired by message listener, which waits untill message is send (untill > connection is resumed). Here is stack traces: > > "ActiveMQ Session Task" daemon prio=1 tid=0x0000002b27774260 nid=0x4778 in > Object.wait() [0x0000000040ef3000..0x0000000040ef4db0] > at java.lang.Object.wait(Native Method) > - waiting on <0x0000002b0020a7c8> (a > edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar) > at java.lang.Object.wait(Object.java:474) > at > edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar.await(CondVar.java:75) > - locked <0x0000002b0020a7c8> (a > edu.emory.mathcs.backport.java.util.concurrent.locks.CondVar) > at > edu.emory.mathcs.backport.java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:318) > at > org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:42) > at > org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:75) > at > org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1171) > at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1548) > at > org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:465) > at org.apache.activemq.pool.PooledProducer.send(PooledProducer.java:75) > - locked <0x0000002b173fa480> (a > org.apache.activemq.ActiveMQMessageProducer) > at org.apache.activemq.pool.PooledProducer.send(PooledProducer.java:60) > at org.springframework.jms.core.JmsTemplate.doSend(JmsTemplate.java:537) > at org.springframework.jms.core.JmsTemplate.doSend(JmsTemplate.java:513) > at > org.springframework.jms.core.JmsTemplate$2.doInJms(JmsTemplate.java:479) > at > org.springframework.jms.core.JmsTemplate.execute(JmsTemplate.java:430) > at org.springframework.jms.core.JmsTemplate.send(JmsTemplate.java:477) > at > lt.elitnet.dbp.das.impl.storage.HI2StorageImpl.storeHI2Message(HI2StorageImpl.java:57) > at > lt.elitnet.dbp.das.impl.hi2.HI2PersistanceBase.saveIRIContent(HI2PersistanceBase.java:77) > at sun.reflect.GeneratedMethodAccessor185.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:203) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:162) > at > org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) > at > org.springframework.orm.hibernate3.HibernateInterceptor.invoke(HibernateInterceptor.java:104) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) > at > lt.elitnet.dbp.das.impl.alarming.DataBaseConnectionAlarmsPublisher.invoke(DataBaseConnectionAlarmsPublisher.java:59) > at > org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) > at > org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:209) > at $Proxy24.saveIRIContent(Unknown Source) > at > lt.elitnet.dbp.das.impl.hi2.HI2MessageListener.onMessage(HI2MessageListener.java:40) > at > lt.elitnet.dbp.commons.messaging.TextMessageListener.deliverMessage(TextMessageListener.java:84) > at > lt.elitnet.dbp.commons.messaging.TextMessageListener.onMessage(TextMessageListener.java:50) > at > org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:854) > at > org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:793) > at > org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:763) > at > org.springframework.jms.listener.AbstractMessageListenerContainer.executeListener(AbstractMessageListenerContainer.java:743) > at > org.springframework.jms.listener.SimpleMessageListenerContainer$2.onMessage(SimpleMessageListenerContainer.java:190) > at > org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:840) > - locked <0x0000002b1771ddc0> (a java.lang.Object) > at > org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:96) > at > org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:165) > at > org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:111) > at > org.apache.activemq.thread.PooledTaskRunner.access$100(PooledTaskRunner.java:26) > at > org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:44) > at > edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650) > at > edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675) > at java.lang.Thread.run(Thread.java:595) > > "ActiveMQ Transport: tcp:///192.168.2.55:61616" prio=1 > tid=0x0000002b2e814660 nid=0x4773 waiting for monitor entry > [0x0000000040e82000..0x0000000040e82c30] > at > org.apache.activemq.MessageDispatchChannel.clear(MessageDispatchChannel.java:135) > - waiting to lock <0x0000002b1771ddc0> (a java.lang.Object) > at > org.apache.activemq.ActiveMQMessageConsumer.clearMessagesInProgress(ActiveMQMessageConsumer.java:546) > at > org.apache.activemq.ActiveMQSession.clearMessagesInProgress(ActiveMQSession.java:524) > at > org.apache.activemq.ActiveMQConnection.transportInterupted(ActiveMQConnection.java:1547) > at > org.apache.activemq.transport.TransportFilter.transportInterupted(TransportFilter.java:100) > at > org.apache.activemq.transport.TransportFilter.transportInterupted(TransportFilter.java:100) > at > org.apache.activemq.transport.failover.FailoverTransport.handleTransportFailure(FailoverTransport.java:236) > at > org.apache.activemq.transport.failover.FailoverTransport.access$300(FailoverTransport.java:55) > at > org.apache.activemq.transport.failover.FailoverTransport$1.onException(FailoverTransport.java:120) > at > org.apache.activemq.transport.TransportFilter.onException(TransportFilter.java:96) > at > org.apache.activemq.transport.WireFormatNegotiator.onException(WireFormatNegotiator.java:147) > at > org.apache.activemq.transport.InactivityMonitor.onException(InactivityMonitor.java:150) > at > org.apache.activemq.transport.TransportSupport.onException(TransportSupport.java:97) > at > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:150) > at java.lang.Thread.run(Thread.java:595) > -- View this message in context: http://www.nabble.com/Client-deadlock-in-AMQ-4.1.0-tf2793676.html#a7828363 Sent from the ActiveMQ - User mailing list archive at Nabble.com.