[ 
https://issues.apache.org/jira/browse/AMQ-6763?focusedWorklogId=575900&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-575900
 ]

ASF GitHub Bot logged work on AMQ-6763:
---------------------------------------

                Author: ASF GitHub Bot
            Created on: 02/Apr/21 03:53
            Start Date: 02/Apr/21 03:53
    Worklog Time Spent: 10m 
      Work Description: ehossack-aws commented on a change in pull request #644:
URL: https://github.com/apache/activemq/pull/644#discussion_r606058786



##########
File path: 
activemq-client/src/main/java/org/apache/activemq/transport/FutureResponse.java
##########
@@ -42,10 +42,11 @@ public FutureResponse(ResponseCallback responseCallback, 
TransportFilter transpo
         this.transportFilter = transportFilter;
     }
 
+
     public Response getResult() throws IOException {
         boolean hasInterruptPending = Thread.interrupted();
         try {
-            return responseSlot.take();
+            return responseSlot.poll(2, TimeUnit.MINUTES);

Review comment:
       It makes sense, and that matches my understanding. It just seems strange 
that you would call `getResult()` and not want/expect blocking behaviour. But I 
guess that's something that enables client code to do other things?




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 575900)
    Time Spent: 40m  (was: 0.5h)

> Thread hangs on setXid
> ----------------------
>
>                 Key: AMQ-6763
>                 URL: https://issues.apache.org/jira/browse/AMQ-6763
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: XA
>    Affects Versions: 5.14.5
>            Reporter: Jakub
>            Assignee: Jean-Baptiste Onofré
>            Priority: Minor
>             Fix For: 5.17.0, 5.15.15, 5.16.2
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> 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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