OK, debuged the problem -- quite similar to ISPN-2232.
I'm reusing an existing cache -- via re-start.
But that cache is first stopped -- transitioning all the way to
LuceneBackendQueueProcessor::close
which calls
LuceneBackendResources::shutdown
which does
flushCloseExecutor( queueingExecutor );
meaning it stops / terminates queueingExecutor.
But once cache is re-started the queueingExecutor is never re-initialized /
re-started.
Hence this ThreadPoolExecutor code:
public void execute(Runnable command) {
if (command == null)
throw new NullPointerException();
if (poolSize >= corePoolSize || !addIfUnderCorePoolSize(command)) {
if (runState == RUNNING && workQueue.offer(command)) {
if (runState != RUNNING || poolSize == 0)
ensureQueuedTaskHandled(command);
}
else if (!addIfUnderMaximumPoolSize(command))
reject(command); // is shutdown or saturated
}
}
* runState == TERMINATED !! *
simply puts out command into reject().
And there is nothing to pick it up, as the executor is terminated.
Imo, should be easy to replicate this in Ispn Query tests.
-Ales
On Sep 1, 2012, at 3:59 PM, Ales Justin <[email protected]> wrote:
> Any idea why this is parked and never goes fwd?
> As this then blocks any next cache requests -- see blocked thread below.
> Could it be the error below?
>
> This only happens when there is already an existing CapeDwarf app deployed.
> * e.g. (to reproduce)
> https://github.com/capedwarf/capedwarf-blue/blob/master/testsuite/src/test/java/org/jboss/test/capedwarf/testsuite/deployment/test/ManualMultipleAppsTestCase.java
>
> The same test exposed ISPN-2232.
>
> -Ales
>
> ---
>
> "http-/192.168.1.101:8080-1" daemon prio=5 tid=0000000002c05000
> nid=0xb1ec1000 waiting on condition [00000000b1ebf000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0000000005d3a340> (a
> java.util.concurrent.FutureTask$Sync)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:156)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:811)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:969)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1281)
> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:218)
> at java.util.concurrent.FutureTask.get(FutureTask.java:83)
> at
> org.hibernate.search.backend.impl.lucene.LuceneBackendQueueProcessor.applyWork(LuceneBackendQueueProcessor.java:97)
> at
> org.hibernate.search.backend.impl.jgroups.JGroupsBackendQueueProcessor.applyWork(JGroupsBackendQueueProcessor.java:116)
> at
> org.hibernate.search.indexes.impl.DirectoryBasedIndexManager.performOperations(DirectoryBasedIndexManager.java:127)
> at
> org.hibernate.search.backend.impl.WorkQueuePerIndexSplitter.commitOperations(WorkQueuePerIndexSplitter.java:61)
> at
> org.hibernate.search.backend.impl.BatchedQueueingProcessor.performWorks(BatchedQueueingProcessor.java:96)
> at
> org.hibernate.search.backend.impl.PostTransactionWorkQueueSynchronization.afterCompletion(PostTransactionWorkQueueSynchronization.java:99)
> at
> com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96)
> at
> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:402)
> - locked <0000000005d3afc8> (a java.lang.Object)
> at
> com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:103)
> at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:164)
> at
> com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1165)
> at
> com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:117)
> at
> com.arjuna.ats.jbossatx.BaseTransactionManagerDelegate.commit(BaseTransactionManagerDelegate.java:75)
> at
> org.infinispan.CacheImpl.executeCommandAndCommitIfNeeded(CacheImpl.java:1013)
> at org.infinispan.CacheImpl.putIfAbsent(CacheImpl.java:714)
> at org.infinispan.DecoratedCache.putIfAbsent(DecoratedCache.java:184)
> at
> org.infinispan.loaders.CacheLoaderManagerImpl.preload(CacheLoaderManagerImpl.java:223)
> at sun.reflect.GeneratedMethodAccessor51.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.infinispan.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:236)
> at
> org.infinispan.factories.AbstractComponentRegistry$PrioritizedMethod.invoke(AbstractComponentRegistry.java:891)
> at
> org.infinispan.factories.AbstractComponentRegistry.invokeStartMethods(AbstractComponentRegistry.java:641)
> at
> org.infinispan.factories.AbstractComponentRegistry.internalStart(AbstractComponentRegistry.java:630)
> at
> org.infinispan.factories.AbstractComponentRegistry.start(AbstractComponentRegistry.java:533)
> at
> org.infinispan.factories.ComponentRegistry.start(ComponentRegistry.java:174)
> at org.infinispan.CacheImpl.start(CacheImpl.java:519)
> at
> org.infinispan.AbstractDelegatingCache.start(AbstractDelegatingCache.java:343)
> at
> org.jboss.capedwarf.common.infinispan.InfinispanUtils.checkCache(InfinispanUtils.java:72)
> at
> org.jboss.capedwarf.common.infinispan.InfinispanUtils.getCache(InfinispanUtils.java:82)
> - locked <0000000016847f08> (a $Proxy46)
> at
> org.jboss.capedwarf.common.infinispan.InfinispanUtils.getCache(InfinispanUtils.java:191)
> at
> org.jboss.capedwarf.datastore.AbstractDatastoreService.createStore(AbstractDatastoreService.java:66)
> at
> org.jboss.capedwarf.datastore.AbstractDatastoreService.<init>(AbstractDatastoreService.java:60)
> at
> org.jboss.capedwarf.datastore.JBossDatastoreService.<init>(JBossDatastoreService.java:56)
> at
> com.google.appengine.api.datastore.DatastoreServiceFactory.getDatastoreService(DatastoreServiceFactory.java)
> at
> org.jboss.capedwarf.log.JBossLogService.requestStarted(JBossLogService.java:215)
> at
> org.jboss.capedwarf.appidentity.GAEListener.requestInitialized(GAEListener.java:91)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:372)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:679)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:931)
> at java.lang.Thread.run(Thread.java:680)
>
> "http-/192.168.1.101:8080-2" daemon prio=5 tid=0000000002bd2c00
> nid=0xb1fc3000 waiting for monitor entry [00000000b1fc2000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.capedwarf.common.infinispan.InfinispanUtils.getCache(InfinispanUtils.java:81)
> - waiting to lock <0000000016847f08> (a $Proxy46)
> at
> org.jboss.capedwarf.common.infinispan.InfinispanUtils.getCache(InfinispanUtils.java:191)
> at
> org.jboss.capedwarf.datastore.AbstractDatastoreService.createStore(AbstractDatastoreService.java:66)
> at
> org.jboss.capedwarf.datastore.AbstractDatastoreService.<init>(AbstractDatastoreService.java:60)
> at
> org.jboss.capedwarf.datastore.JBossDatastoreService.<init>(JBossDatastoreService.java:56)
> at
> com.google.appengine.api.datastore.DatastoreServiceFactory.getDatastoreService(DatastoreServiceFactory.java)
> at
> org.jboss.capedwarf.log.JBossLogService.requestStarted(JBossLogService.java:215)
> at
> org.jboss.capedwarf.appidentity.GAEListener.requestInitialized(GAEListener.java:91)
> at
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143)
> at
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> at
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:372)
> at
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
> at
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:679)
> at
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:931)
> at java.lang.Thread.run(Thread.java:680)
>
> --
>
> 15:46:57,905 ERROR [stderr] (CacheStartThread,null,LuceneIndexesData)
> Exception in thread "CacheStartThread,null,LuceneIndexesData"
> org.infinispan.CacheException: Unable to acquire lock on cache with name
> LuceneIndexesData
> 15:46:57,905 ERROR [stderr] (CacheStartThread,null,LuceneIndexesData)
> at
> org.infinispan.manager.DefaultCacheManager.wireCache(DefaultCacheManager.java:680)
> 15:46:57,906 ERROR [stderr] (CacheStartThread,null,LuceneIndexesData)
> at
> org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:654)
> 15:46:57,906 ERROR [stderr] (CacheStartThread,null,LuceneIndexesData)
> at
> org.infinispan.manager.DefaultCacheManager.access$100(DefaultCacheManager.java:127)
> 15:46:57,906 ERROR [stderr] (CacheStartThread,null,LuceneIndexesData)
> at
> org.infinispan.manager.DefaultCacheManager$1.run(DefaultCacheManager.java:580)
> 15:46:57,907 ERROR [stderr] (CacheStartThread,null,LuceneIndexesLocking)
> Exception in thread "CacheStartThread,null,LuceneIndexesLocking"
> org.infinispan.CacheException: Unable to acquire lock on cache with name
> LuceneIndexesLocking
> 15:46:57,907 ERROR [stderr] (CacheStartThread,null,LuceneIndexesLocking)
> at
> org.infinispan.manager.DefaultCacheManager.wireCache(DefaultCacheManager.java:680)
> 15:46:57,908 ERROR [stderr] (CacheStartThread,null,LuceneIndexesLocking)
> at
> org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:654)
> 15:46:57,908 ERROR [stderr] (CacheStartThread,null,LuceneIndexesLocking)
> at
> org.infinispan.manager.DefaultCacheManager.access$100(DefaultCacheManager.java:127)
> 15:46:57,908 ERROR [stderr] (CacheStartThread,null,LuceneIndexesLocking)
> at
> org.infinispan.manager.DefaultCacheManager$1.run(DefaultCacheManager.java:580)
> 15:46:57,910 INFO [org.jboss.as.clustering.infinispan]
> (http-/192.168.1.101:8080-1) JBAS010281: Started LuceneIndexesMetadata cache
> from capedwarf container
> 15:46:57,912 INFO [org.jboss.as.clustering.infinispan]
> (http-/192.168.1.101:8080-1) JBAS010281: Started LuceneIndexesData cache from
> capedwarf container
> 15:46:57,913 INFO [org.jboss.as.clustering.infinispan]
> (http-/192.168.1.101:8080-1) JBAS010281: Started LuceneIndexesLocking cache
> from capedwarf container
> 15:46:57,914 INFO
> [org.hibernate.search.indexes.serialization.avro.impl.AvroSerializationProvider]
> (http-/192.168.1.101:8080-1) HSEARCH000079: Serialization protocol version
> 1.0
> 15:46:57,915 ERROR [stderr] (CacheStartThread,null,LuceneIndexesMetadata)
> Exception in thread "CacheStartThread,null,LuceneIndexesMetadata"
> org.infinispan.CacheException: Unable to acquire lock on cache with name
> LuceneIndexesMetadata
> 15:46:57,916 ERROR [stderr] (CacheStartThread,null,LuceneIndexesMetadata)
> at
> org.infinispan.manager.DefaultCacheManager.wireCache(DefaultCacheManager.java:680)
> 15:46:57,916 ERROR [stderr] (CacheStartThread,null,LuceneIndexesMetadata)
> at
> org.infinispan.manager.DefaultCacheManager.createCache(DefaultCacheManager.java:654)
> 15:46:57,916 ERROR [stderr] (CacheStartThread,null,LuceneIndexesMetadata)
> at
> org.infinispan.manager.DefaultCacheManager.access$100(DefaultCacheManager.java:127)
> 15:46:57,916 ERROR [stderr] (CacheStartThread,null,LuceneIndexesMetadata)
> at
> org.infinispan.manager.DefaultCacheManager$1.run(DefaultCacheManager.java:580)
>
>
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