[ 
https://issues.apache.org/jira/browse/AMQ-7470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17186643#comment-17186643
 ] 

Anton Roskvist commented on AMQ-7470:
-------------------------------------

I found the duplicated case and added some information there, but I will copy 
it here as well since this seems to be more recent. 

I have also run in to this issue but when running the ActiveMQ RA on jboss 6 
(Oracle DB) against the Artemis broker. I see the issue appear after failover 
to another active node. The brokers are set up in an active-active fashion. 
Have not been able to figure out whats happening yet either but I think the 
issue has to be with either the RA or ActiveMQ client.

Interestingly enough, I can not see this issue if I replace the Artemis brokers 
with clustered ActiveMQ brokers running standalone. I will see if I can try to 
run this setup with the brokers running in Karaf if I can find the time for it.

 

I should add though that I have also seen this lock at commit and end, all 
stack traces ending at:
 org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:48

Example:
 "default-threads - 119" #554 prio=5 os_prio=0 tid=0x00007f73700b0000 nid=0x52c 
waiting on condition [0x00007f732bd73000]
 java.lang.Thread.State: WAITING (parking)
 at sun.misc.Unsafe.park(Native Method)
 - parking to wait for <0x00000006bf87fec8> (a 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
 at 
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
 at java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
 at 
org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:48)
 at 
org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:87)
 at 
org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1392)
 at 
org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1436)
 at org.apache.activemq.TransactionContext.commit(TransactionContext.java:585)
 at 
org.apache.activemq.ra.LocalAndXATransaction.commit(LocalAndXATransaction.java:92)
 at 
org.jboss.jca.core.tx.jbossts.XAResourceWrapperImpl.commit(XAResourceWrapperImpl.java:107)
 at 
com.arjuna.ats.internal.jta.resources.arjunacore.XAResourceRecord.topLevelCommit(XAResourceRecord.java:478)
 at 
com.arjuna.ats.arjuna.coordinator.BasicAction.doCommit(BasicAction.java:2770)
 at 
com.arjuna.ats.arjuna.coordinator.BasicAction.doCommit(BasicAction.java:2686)
 at 
com.arjuna.ats.arjuna.coordinator.BasicAction.phase2Commit(BasicAction.java:1837)
 - locked <0x00000006bf880028> (a 
com.arjuna.ats.internal.jta.transaction.arjunacore.AtomicAction)
 at com.arjuna.ats.arjuna.coordinator.BasicAction.End(BasicAction.java:1517)
 - locked <0x00000006bf880028> (a 
com.arjuna.ats.internal.jta.transaction.arjunacore.AtomicAction)
 at 
com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:98)
 at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
 at 
com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1231)
 at 
com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:126)
 at 
com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75)
 at 
org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.afterDelivery(MessageEndpointInvocationHandler.java:72)
 at sun.reflect.GeneratedMethodAccessor162.invoke(Unknown Source)
 at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at 
org.jboss.as.ejb3.inflow.AbstractInvocationHandler.handle(AbstractInvocationHandler.java:60)
 at 
org.jboss.as.ejb3.inflow.MessageEndpointInvocationHandler.doInvoke(MessageEndpointInvocationHandler.java:136)
 at 
org.jboss.as.ejb3.inflow.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:73)
 at com.sun.proxy.$Proxy68.afterDelivery(Unknown Source)
 at 
org.apache.activemq.ra.MessageEndpointProxy$MessageEndpointAlive.afterDelivery(MessageEndpointProxy.java:128)
 at 
org.apache.activemq.ra.MessageEndpointProxy.afterDelivery(MessageEndpointProxy.java:69)
 at 
org.apache.activemq.ra.ServerSessionImpl.afterDelivery(ServerSessionImpl.java:225)
 at org.apache.activemq.ActiveMQSession.run(ActiveMQSession.java:1072)
 - locked <0x00000006b9ac35e8> (a java.lang.Object)
 at org.apache.activemq.ra.ServerSessionImpl.run(ServerSessionImpl.java:169)
 at org.jboss.jca.core.workmanager.WorkWrapper.run(WorkWrapper.java:215)
 at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33)
 at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:808)
 at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:45)
 at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:849)
 at java.lang.Thread.run(Thread.java:748)
 at org.jboss.threads.JBossThread.run(JBossThread.java:122)

I tried with the option "jms.connectResponseTimeout=5000" on the connectionUrl 
but that made no difference that I could tell.

 

Br,

Anton

> ActiveMQ producer thread hangs on setXid
> ----------------------------------------
>
>                 Key: AMQ-7470
>                 URL: https://issues.apache.org/jira/browse/AMQ-7470
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: AMQP, Broker, JMS client
>    Affects Versions: 5.15.6
>            Reporter: Rajesh Pote
>            Assignee: Jean-Baptiste Onofré
>            Priority: Blocker
>
> I've noticed issues with distributed transactions (XA) on karaf when using 
> ActiveMQ with JDBC storeage (postgres). After some time (it isn't 
> deterministic) I've observed that on database side 'idle in transaction' 
> appeared (it's other schema than used by ActiveMQ). After debugging it seams 
> that the reason why transactions are hanging is ActiveMQ and  
> org.apache.activemq.transport.FutureResponse.getResult method that waits 
> forever for a response.
> {code}
>    java.lang.Thread.State: WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x0000000768585aa8> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>         at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
>         at 
> java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
>         at 
> org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:48)
>         at 
> org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:87)
>         at 
> org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1388)
>         at 
> org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1428)
>         at 
> org.apache.activemq.TransactionContext.setXid(TransactionContext.java:751)
>         at 
> org.apache.activemq.TransactionContext.invokeBeforeEnd(TransactionContext.java:424)
>         at 
> org.apache.activemq.TransactionContext.end(TransactionContext.java:408)
>         at 
> org.apache.geronimo.transaction.manager.WrapperNamedXAResource.end(WrapperNamedXAResource.java:61)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.endResources(TransactionImpl.java:588)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.endResources(TransactionImpl.java:567)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:414)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:262)
>         at 
> org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:252)
>         at 
> org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1020)
>         at 
> org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:761)
>         at 
> org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:730)
>         at 
> org.apache.aries.transaction.internal.AriesPlatformTransactionManager.commit(AriesPlatformTransactionManager.java:75)
>         at 
> org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:484)
>         at 
> org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:291)
>         at 
> org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
>         at 
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
>         at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:655)
> ..... custom service
> {code}
> {code}
> "DefaultMessageListenerContainer-3" #13199 prio=5 os_prio=0 
> tid=0x00007fb8687e6800 nid=0x3954 waiting on condition [0x00007fb7b0b98000]
>    java.lang.Thread.State: WAITING (parking)
>         at sun.misc.Unsafe.park(Native Method)
>         - parking to wait for  <0x0000000765f532c0> (a 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
>         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
>         at 
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
>         at 
> java.util.concurrent.ArrayBlockingQueue.take(ArrayBlockingQueue.java:403)
>         at 
> org.apache.activemq.transport.FutureResponse.getResult(FutureResponse.java:48)
>         at 
> org.apache.activemq.transport.ResponseCorrelator.request(ResponseCorrelator.java:87)
>         at 
> org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1388)
>         at 
> org.apache.activemq.ActiveMQConnection.syncSendPacket(ActiveMQConnection.java:1428)
>         at 
> org.apache.activemq.TransactionContext.setXid(TransactionContext.java:751)
>         at 
> org.apache.activemq.TransactionContext.invokeBeforeEnd(TransactionContext.java:424)
>         at 
> org.apache.activemq.TransactionContext.end(TransactionContext.java:408)
>         at 
> org.apache.geronimo.transaction.manager.WrapperNamedXAResource.end(WrapperNamedXAResource.java:61)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.endResources(TransactionImpl.java:588)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.endResources(TransactionImpl.java:567)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.beforePrepare(TransactionImpl.java:414)
>         at 
> org.apache.geronimo.transaction.manager.TransactionImpl.commit(TransactionImpl.java:262)
>         at 
> org.apache.geronimo.transaction.manager.TransactionManagerImpl.commit(TransactionManagerImpl.java:252)
>         at 
> org.springframework.transaction.jta.JtaTransactionManager.doCommit(JtaTransactionManager.java:1020)
>         at 
> org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:761)
>         at 
> org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:730)
>         at 
> org.apache.aries.transaction.internal.AriesPlatformTransactionManager.commit(AriesPlatformTransactionManager.java:75)
>         at 
> org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:245)
>         at 
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1164)
>         at 
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1156)
>         at 
> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:1053)
>         at java.lang.Thread.run(Thread.java:748)
> {code}



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