[infinispan-issues] [JBoss JIRA] (ISPN-1418) FileCacheStore throws an IllegalMonitorStateException in FileCacheVamTest

[SBS JIRA Integration (Updated) (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-1418?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

SBS JIRA Integration updated ISPN-1418:
---------------------------------------

    Forum Reference: http://community.jboss.org/message/634579#634579

    
> FileCacheStore throws an IllegalMonitorStateException in FileCacheVamTest
> -------------------------------------------------------------------------
>
>                 Key: ISPN-1418
>                 URL: https://issues.jboss.org/browse/ISPN-1418
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Loaders and Stores
>    Affects Versions: 5.0.0.FINAL, 5.0.1.FINAL, 5.1.0.ALPHA2 
>            Reporter: Dan Berindei
>            Assignee: Dan Berindei
>            Priority: Minor
>             Fix For: 5.0.2.FINAL, 5.1.0.BETA1, 5.1.0.FINAL
>
>
> If there are no expired elements the bucket will not be modified and the lock doesn't need to be acquired.
> We were still releasing the lock though, leading to IllegalMonitorStateExceptions in FileCacheStoreVamTest:
> 2011-09-25 11:54:46,000 ERROR (testng-FileCacheStoreVamTest) [org.infinispan.test.fwk.UnitTestTestNGListener] Method testLoadAndStoreWithLifespan(org.infinispan.loaders.file.FileCacheStoreVamTest) threw an exception
> java.lang.IllegalMonitorStateException
>         at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:398)
>         at java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1340)
>         at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:778)
>         at org.infinispan.util.concurrent.locks.StripedLock.releaseLock(StripedLock.java:135)
>         at org.infinispan.loaders.LockSupportCacheStore.unlock(LockSupportCacheStore.java:87)
>         at org.infinispan.loaders.file.FileCacheStore.purgeInternal(FileCacheStore.java:244)
>         at org.infinispan.loaders.AbstractCacheStore$2.run(AbstractCacheStore.java:106)
>         at org.infinispan.util.concurrent.WithinThreadExecutor.execute(WithinThreadExecutor.java:48)
>         at org.infinispan.loaders.AbstractCacheStore.purgeExpired(AbstractCacheStore.java:103)
>         at org.infinispan.loaders.BaseCacheStoreTest.purgeExpired(BaseCacheStoreTest.java:198)
>         at org.infinispan.loaders.BaseCacheStoreTest.testLoadAndStoreWithLifespan(BaseCacheStoreTest.java:151)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:616)
>         at org.testng.internal.MethodHelper.invokeMethod(MethodHelper.java:644)
>         at org.testng.internal.Invoker.invokeMethod(Invoker.java:546)
>         at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:700)
>         at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1002)
>         at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:137)
>         at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:121)
>         at org.testng.TestRunner.runWorkers(TestRunner.java:909)
>         at org.testng.TestRunner.privateRun(TestRunner.java:618)
>         at org.testng.TestRunner.run(TestRunner.java:499)
>         at org.testng.SuiteRunner.runTest(SuiteRunner.java:332)
>         at org.testng.SuiteRunner.access$000(SuiteRunner.java:33)
>         at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:358)
>         at org.testng.internal.thread.ThreadUtil$CountDownLatchedRunnable.run(ThreadUtil.java:142)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:679)

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