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From "Jukka Zitting (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (JCR-2026) DbDataStore: garbage collection deadlock
Date Fri, 23 Sep 2011 13:07:26 GMT

     [ https://issues.apache.org/jira/browse/JCR-2026?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jukka Zitting updated JCR-2026:
-------------------------------

    Fix Version/s: 2.3.0

> DbDataStore: garbage collection deadlock
> ----------------------------------------
>
>                 Key: JCR-2026
>                 URL: https://issues.apache.org/jira/browse/JCR-2026
>             Project: Jackrabbit Content Repository
>          Issue Type: Bug
>          Components: jackrabbit-core
>            Reporter: Thomas Mueller
>            Assignee: Thomas Mueller
>            Priority: Minor
>             Fix For: 2.3.0
>
>
> Sometimes, the unit tests hangs with the following threads blocked. It looks like a database
level deadlock caused by the DbDataStore implementation. The database used is Apache Derby.
> org.apache.jackrabbit.core.data.db.DbDataStore.addRecord line=298
> org.apache.jackrabbit.core.value.BLOBInDataStore.getInstance line=120
> org.apache.jackrabbit.core.value.InternalValue.getBLOBFileValue line=644
> org.apache.jackrabbit.core.value.InternalValue.create line=123
> org.apache.jackrabbit.core.PropertyImpl.setValue line=609
> org.apache.jackrabbit.core.PropertyImpl.setValue line=525
> org.apache.jackrabbit.core.NodeImpl.setProperty line=2312
> org.apache.jackrabbit.core.data.CopyValueTest.doTestCopy line=64
> org.apache.jackrabbit.core.data.CopyValueTest.testCopyStream line=45
> org.apache.jackrabbit.core.data.db.DbDataStore.updateLastModifiedDate line=641
> org.apache.jackrabbit.core.data.db.DbDataStore.touch line=631
> org.apache.jackrabbit.core.data.db.DbDataStore.getRecord line=484
> org.apache.jackrabbit.core.value.BLOBInDataStore.getDataRecord line=136
> org.apache.jackrabbit.core.value.BLOBInDataStore.getLength line=92
> org.apache.jackrabbit.core.data.GarbageCollector.scanPersistenceManagers
> org.apache.jackrabbit.core.data.GarbageCollector.scan line=161
> org.apache.jackrabbit.core.data.GCThread.run line=52

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