[jira] [Created] (NIFI-1287) VolatileContentRepository deadlocks in certain scenarios

["Oleg Zhurakousky (JIRA)" <ji...@apache.org>]

Oleg Zhurakousky created NIFI-1287:
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             Summary: VolatileContentRepository deadlocks in certain scenarios
                 Key: NIFI-1287
                 URL: https://issues.apache.org/jira/browse/NIFI-1287
             Project: Apache NiFi
          Issue Type: Bug
          Components: Core Framework
    Affects Versions: 0.4.0
            Reporter: Oleg Zhurakousky
            Assignee: Oleg Zhurakousky
             Fix For: 0.5.0


Still investigating details but here is what I see:
{code}VolatileContentRepository Workers Thread-3" #127 daemon prio=5 os_prio=31 tid=0x00007ff608112800 nid=0x6403 waiting on condition [0x000000011fdac000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x0000000780262190> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
	at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
	at org.apache.nifi.controller.repository.claim.StandardResourceClaimManager.drainDestructableClaims(StandardResourceClaimManager.java:131)
	at org.apache.nifi.controller.repository.VolatileContentRepository$CleanupOldClaims.run(VolatileContentRepository.java:654)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
{code}



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