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https://issues.apache.org/jira/browse/KAFKA-1391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jun Rao resolved KAFKA-1391.
----------------------------
Resolution: Fixed
Fix Version/s: 0.8.2
The relevant unit tests are commented out for now in KAFKA-1390. The real fix
will be done in KAFKA-1397.
> transient unit test failure in
> DeleteTopicTest.testPreferredReplicaElectionDuringDeleteTopic
> --------------------------------------------------------------------------------------------
>
> Key: KAFKA-1391
> URL: https://issues.apache.org/jira/browse/KAFKA-1391
> Project: Kafka
> Issue Type: Bug
> Affects Versions: 0.8.2
> Reporter: Jun Rao
> Fix For: 0.8.2
>
>
> The test hang due to the following deadlock.
> "Test worker" prio=5 tid=7fd40c0b2800 nid=0x114ebd000 waiting on condition
> [114eb9000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <7f40b2aa0> (a
> java.util.concurrent.CountDownLatch$Sync)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:969)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
> at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:207)
> at
> kafka.utils.ShutdownableThread.shutdown(ShutdownableThread.scala:36)
> at
> kafka.controller.TopicDeletionManager.shutdown(TopicDeletionManager.scala:105)
> at
> kafka.controller.KafkaController$$anonfun$onControllerResignation$1.apply$mcV$sp(KafkaController.scala:344)
> at
> kafka.controller.KafkaController$$anonfun$onControllerResignation$1.apply(KafkaController.scala:340)
> at
> kafka.controller.KafkaController$$anonfun$onControllerResignation$1.apply(KafkaController.scala:340)
> at kafka.utils.Utils$.inLock(Utils.scala:537)
> at
> kafka.controller.KafkaController.onControllerResignation(KafkaController.scala:340)
> at
> kafka.controller.KafkaController$$anonfun$shutdown$1.apply$mcV$sp(KafkaController.scala:647)
> at
> kafka.controller.KafkaController$$anonfun$shutdown$1.apply(KafkaController.scala:645)
> at
> kafka.controller.KafkaController$$anonfun$shutdown$1.apply(KafkaController.scala:645)
> at kafka.utils.Utils$.inLock(Utils.scala:537)
> at
> kafka.controller.KafkaController.shutdown(KafkaController.scala:645)
> at
> kafka.server.KafkaServer$$anonfun$shutdown$9.apply$mcV$sp(KafkaServer.scala:242)
> at kafka.utils.Utils$.swallow(Utils.scala:166)
> at kafka.utils.Logging$class.swallowWarn(Logging.scala:92)
> at kafka.utils.Utils$.swallowWarn(Utils.scala:45)
> at kafka.utils.Logging$class.swallow(Logging.scala:94)
> at kafka.utils.Utils$.swallow(Utils.scala:45)
> at kafka.server.KafkaServer.shutdown(KafkaServer.scala:242)
> at
> kafka.admin.DeleteTopicTest.testPreferredReplicaElectionDuringDeleteTopic(DeleteTopicTest.scala:163)
> "delete-topics-thread" prio=5 tid=7fd409ad2000 nid=0x11b0c2000 waiting on
> condition [11b0c1000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <7f40a7048> (a
> java.util.concurrent.locks.ReentrantLock$NonfairSync)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:842)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1178)
> at
> java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:186)
> at
> java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:262)
> at kafka.utils.Utils$.inLock(Utils.scala:535)
> at
> kafka.controller.TopicDeletionManager$DeleteTopicsThread.doWork(TopicDeletionManager.scala:376)
> at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:51)
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