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	 <c3ac3bad0905270520p17a40d63s43427696202190a4@mail.gmail.com>
Date: Wed, 3 Jun 2009 15:00:53 +0200
Message-ID: <f9d0d7b20906030600j6b3e1d5cx1256ee11b49d6e60@mail.gmail.com>
Subject: Re: worspace.move() deadlock
From: loreii alpha <loreii.jcr@gmail.com>
To: users@jackrabbit.apache.org
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I'm preparing the test case, in the mean time this is the stacktrace :

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

Cheers
Lore

On Wed, May 27, 2009 at 2:20 PM, Alexander Klimetschek <aklimets@day.com>wrote:

> On Wed, May 27, 2009 at 10:47 AM, loreii alpha <loreii.jcr@gmail.com>
> wrote:
> > Hi all,
> > during concurrent workspace in cluster jackrabbit environment move i
> > get a deadlock, (moving different node from different source to the
> > same destination directory)
> >
> > as soon as possible i'll provide a test case.
> >
> > have you ever seen something of similar?
>
> I couldn't find anything in the JIRA [1], so reporting a bug and
> providing a test case would be good!
>
> [1]
> http://issues.apache.org/jira/secure/QuickSearch.jspa?searchString=jcr+deadlock
>
> Regards,
> Alex
>
> --
> Alexander Klimetschek
> alexander.klimetschek@day.com
>

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