[BOOKKEEPER-146] TestConcurrentTopicAcquisition sometimes hangs

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 4.1.0
• Assignee: Ivan Kelly
• Reporter: Ivan Kelly
• Created: 21/Dec/11 16:49
• Updated: 22/Oct/12 14:50
• Resolved: 25/May/12 09:48

Description

to repro

while [ $? = 0 ]; do mvn test -Dtest=TestConcurrentTopicAcquisition; done

The stacktrace where it hangs looks very like BOOKKEEPER-5

"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)