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Date: Mon, 17 May 2010 12:38:42 -0400 (EDT)
From: "Stefan Guggisberg (JIRA)" <jira@apache.org>
To: dev@jackrabbit.apache.org
Subject: [jira] Updated: (JCR-2632) Concurrent Session.move() operations
 failure
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     [ https://issues.apache.org/jira/browse/JCR-2632?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stefan Guggisberg updated JCR-2632:
-----------------------------------

    Attachment: ConcurrentMoveTest.java

test case for reproducing the issue

> Concurrent Session.move() operations failure
> --------------------------------------------
>
>                 Key: JCR-2632
>                 URL: https://issues.apache.org/jira/browse/JCR-2632
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core
>    Affects Versions: 2.1.0
>            Reporter: Stefan Guggisberg
>         Attachments: ConcurrentMoveTest.java
>
>
> Performing concurrent move operations may cause failures similar to the following:
> javax.jcr.RepositoryException: Unable to update item: node /
>        at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1147)
>        at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:920)
>        at ConcurrentMoveTest$1.execute(ConcurrentMoveTest.java:30)
>        at org.apache.jackrabbit.core.AbstractConcurrencyTest$Executor.run(AbstractConcurrencyTest.java:209)
>        at java.lang.Thread.run(Thread.java:637)
> Caused by: org.apache.jackrabbit.core.state.ItemStateException: Unable
> to resolve path for item: 79a0fbdb-49fd-4830-a842-5ab11842cd17
>        at org.apache.jackrabbit.core.observation.EventStateCollection.getPath(EventStateCollection.java:683)
>        at org.apache.jackrabbit.core.observation.EventStateCollection.createEventStates(EventStateCollection.java:268)
>        at org.apache.jackrabbit.core.state.SharedItemStateManager$Update.begin(SharedItemStateManager.java:702)
>        at org.apache.jackrabbit.core.state.SharedItemStateManager.beginUpdate(SharedItemStateManager.java:1110)
>        at org.apache.jackrabbit.core.state.SharedItemStateManager.update(SharedItemStateManager.java:1140)
>        at org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:351)
>        at org.apache.jackrabbit.core.state.XAItemStateManager.update(XAItemStateManager.java:354)
>        at org.apache.jackrabbit.core.state.LocalItemStateManager.update(LocalItemStateManager.java:326)
>        at org.apache.jackrabbit.core.state.SessionItemStateManager.update(SessionItemStateManager.java:328)
>        at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1141)
>        ... 4 more
> Caused by: javax.jcr.ItemNotFoundException: failed to build path of
> 79a0fbdb-49fd-4830-a842-5ab11842cd17:
> 826f0c19-9956-402a-9c0d-93089eedcc1c has no child entry for
> 79a0fbdb-49fd-4830-a842-5ab11842cd17
>        at org.apache.jackrabbit.core.HierarchyManagerImpl.buildPath(HierarchyManagerImpl.java:291)
>        at org.apache.jackrabbit.core.CachingHierarchyManager.buildPath(CachingHierarchyManager.java:198)
>        at org.apache.jackrabbit.core.HierarchyManagerImpl.getPath(HierarchyManagerImpl.java:395)
>        at org.apache.jackrabbit.core.CachingHierarchyManager.getPath(CachingHierarchyManager.java:232)
>        at org.apache.jackrabbit.core.observation.EventStateCollection.getPath(EventStateCollection.java:678)
>        ... 13 more

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