[jira] [Commented] (BOOKKEEPER-146) TestConcurrentTopicAcquisition sometimes hangs

["Flavio Junqueira (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/BOOKKEEPER-146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13271227#comment-13271227 ] 

Flavio Junqueira commented on BOOKKEEPER-146:
---------------------------------------------

Is the issue here caused by the problem we had in BOOKKEEPER-5?
                
> TestConcurrentTopicAcquisition sometimes hangs
> ----------------------------------------------
>
>                 Key: BOOKKEEPER-146
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-146
>             Project: Bookkeeper
>          Issue Type: Bug
>            Reporter: Ivan Kelly
>            Assignee: Sijie Guo
>            Priority: Blocker
>             Fix For: 4.1.0
>
>
> to repro
> {code}
> while [ $? = 0 ]; do mvn test -Dtest=TestConcurrentTopicAcquisition; done
> {code}
> The stacktrace where it hangs looks very like BOOKKEEPER-5
> {code}
> "main" prio=5 tid=102801000 nid=0x100601000 waiting on condition [1005ff000]
>    java.lang.Thread.State: TIMED_WAITING (parking)
> 	at sun.misc.Unsafe.park(Native Method)
> 	- parking to wait for  <7bd8e1090> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> 	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:196)
> 	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025)
> 	at java.util.concurrent.ThreadPoolExecutor.awaitTermination(ThreadPoolExecutor.java:1253)
> 	at org.jboss.netty.util.internal.ExecutorUtil.terminate(ExecutorUtil.java:107)
> 	at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.releaseExternalResources(NioClientSocketChannelFactory.java:143)
> 	at org.apache.hedwig.client.netty.HedwigClientImpl.close(HedwigClientImpl.java:234)
> 	at org.apache.hedwig.client.HedwigClient.close(HedwigClient.java:70)
> 	at org.apache.hedwig.server.topics.TestConcurrentTopicAcquisition.tearDown(TestConcurrentTopicAcquisition.java:99)
> 	at junit.framework.TestCase.runBare(TestCase.java:140)
> 	at junit.framework.TestResult$1.protect(TestResult.java:110)
> 	at junit.framework.TestResult.runProtected(TestResult.java:128)
> 	at junit.framework.TestResult.run(TestResult.java:113)
> 	at junit.framework.TestCase.run(TestCase.java:124)
> 	at junit.framework.TestSuite.runTest(TestSuite.java:232)
> 	at junit.framework.TestSuite.run(TestSuite.java:227)
> 	at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83)
> {code}

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