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https://issues.apache.org/jira/browse/JCR-2131?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lorenzo Pavesi updated JCR-2131:
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Attachment: test.java
This is an example of test case that generate this fault.
> move deadlock
> -------------
>
> Key: JCR-2131
> URL: https://issues.apache.org/jira/browse/JCR-2131
> Project: Jackrabbit Content Repository
> Issue Type: Bug
> Components: jackrabbit-core
> Environment: Linux
> Reporter: Lorenzo Pavesi
> Attachments: test.java
>
>
> during concurrent workspace move in cluster jackrabbit environment i
> get a deadlock, (moving different node from different source to the
> same destination directory). I get the same problem using also the session
> move.
> Follow a stack trace:
> Thread [DefaultQuartzScheduler_Worker-3] (Suspended)
> Object.wait(long) line: not available [native method] [local variables
> unavailable]
> WriterPreferenceReadWriteLock$ReaderLock(Object).wait() line: 485 [local
> variables unavailable]
> WriterPreferenceReadWriteLock$ReaderLock.acquire() line: not available
> [local variables unavailable]
> DefaultISMLocking$ReadLockImpl.<init>(Sync) line: 78
> DefaultISMLocking$ReadLockImpl.<init>(Sync, DefaultISMLocking$1) line:72
> DefaultISMLocking.acquireReadLock(ItemId) line: 40
> SharedItemStateManager.acquireReadLock(ItemId) line: 1401
> SharedItemStateManager.hasItemState(ItemId) line: 279
> XAItemStateManager.hasItemState(ItemId) line: 288
> SessionItemStateManager.hasItemState(ItemId) line: 206
> CachingHierarchyManager(HierarchyManagerImpl).hasItemState(ItemId)
> line:164
> CachingHierarchyManager.nodeRemoved(NodeState, Path, NodeId) line:725
> CachingHierarchyManager.nodeRemoved(NodeState, Name, int, NodeId) line:455
> StateChangeDispatcher.notifyNodeRemoved(NodeState, Name, int,
> NodeId)line: 157
> SessionItemStateManager.nodeRemoved(NodeState, Name, int, NodeId) line:941
> NodeState.notifyNodeRemoved(ChildNodeEntry) line: 871
> NodeState.removeChildNodeEntry(Name, int) line: 388
> XASessionImpl(SessionImpl).move(String, String) line: 1035
> Worker.execute(JobExecutionContext) line: 121
> Worker.run() line: 202
> SimpleThreadPool$WorkerThread.run() line: 525
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