[OAK-3376] DocumentNodeStoreTest.dispose() waiting indefinitely on ArrayBlockingQueue.put()

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.5
• Fix Version/s: 1.0.21, 1.2.6, 1.3.6, 1.4
• Component/s: core, mongomk
• Assignee: Marcel Reutegger
• Reporter: Francesco Mari
• Created: 08/Sep/15 14:16
• Updated: 02/Mar/16 12:14
• Resolved: 08/Sep/15 14:59

Description

The test DocumentNodeStoreTest.dispose() waits indefinitely and blocks the build. It doesn't behave like that all the time. The stack trace of the blocked thread is:

"main" #1 prio=5 os_prio=31 tid=0x00007fbc0c800000 nid=0x1303 waiting on condition [0x0000000106667000]
   java.lang.Thread.State: WAITING (parking)
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x00000007bc485410> (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.put(ArrayBlockingQueue.java:353)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreTest$15.update(DocumentNodeStoreTest.java:1552)
	at org.apache.jackrabbit.oak.plugins.document.util.LeaseCheckDocumentStoreWrapper.update(LeaseCheckDocumentStoreWrapper.java:119)
	at org.apache.jackrabbit.oak.plugins.document.UnsavedModifications.persist(UnsavedModifications.java:207)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.backgroundWrite(DocumentNodeStore.java:2058)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStore.<init>(DocumentNodeStore.java:502)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMK$Builder.getNodeStore(DocumentMK.java:635)
	at org.apache.jackrabbit.oak.plugins.document.DocumentMKBuilderProvider$DisposingDocumentMKBuilder.getNodeStore(DocumentMKBuilderProvider.java:73)
	at org.apache.jackrabbit.oak.plugins.document.DocumentNodeStoreTest.dispose(DocumentNodeStoreTest.java:1611)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
	at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:46)
	at org.junit.rules.RunRules.evaluate(RunRules.java:18)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
	at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:252)
	at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
	at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
	at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
	at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)

   Locked ownable synchronizers:
	- None