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https://issues.apache.org/jira/browse/JCR-2272?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13112623#comment-13112623
]
Julian Reschke commented on JCR-2272:
-------------------------------------
With the current code, I see occasional NPEs such as:
Exception in thread "Executor 0" java.lang.NullPointerException
at org.apache.jackrabbit.core.ItemSaveOperation.validateTransientItems(I
temSaveOperation.java:493)
at org.apache.jackrabbit.core.ItemSaveOperation.perform(ItemSaveOperatio
n.java:216)
at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.
java:200)
at org.apache.jackrabbit.core.ItemImpl.perform(ItemImpl.java:91)
at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:329)
at org.apache.jackrabbit.core.session.SessionSaveOperation.perform(Sessi
onSaveOperation.java:64)
at org.apache.jackrabbit.core.session.SessionState.perform(SessionState.
java:200)
at org.apache.jackrabbit.core.SessionImpl.perform(SessionImpl.java:360)
at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:809)
or
Exception in thread "Executor 1" java.lang.NullPointerException
at org.apache.jackrabbit.core.ItemManager.getDefinition(ItemManager.java
:206)
at org.apache.jackrabbit.core.ItemData.getDefinition(ItemData.java:99)
at org.apache.jackrabbit.core.AbstractNodeData.getNodeDefinition(Abstrac
tNodeData.java:73)
at org.apache.jackrabbit.core.NodeImpl.getDefinition(NodeImpl.java:2423)
at org.apache.jackrabbit.core.xml.SessionImporter.startNode(SessionImpor
ter.java:349)
at org.apache.jackrabbit.core.xml.SysViewImportHandler.processNode(SysVi
ewImportHandler.java:94)
at org.apache.jackrabbit.core.xml.SysViewImportHandler.endElement(SysVie
wImportHandler.java:249)
at org.apache.jackrabbit.core.xml.ImportHandler.endElement(ImportHandler
.java:195)
at org.apache.jackrabbit.core.ConcurrentImportTest.addNode(ConcurrentImp
ortTest.java:200)
at org.apache.jackrabbit.core.ConcurrentImportTest$1.execute(ConcurrentI
mportTest.java:95)
at org.apache.jackrabbit.core.AbstractConcurrencyTest$Executor.run(Abstr
actConcurrencyTest.java:209)
> Errors during concurrent session import of nodes with same UUIDs
> ----------------------------------------------------------------
>
> Key: JCR-2272
> URL: https://issues.apache.org/jira/browse/JCR-2272
> Project: Jackrabbit Content Repository
> Issue Type: Bug
> Components: jackrabbit-core, xml
> Affects Versions: 2.0-alpha8
> Reporter: Tobias Bocanegra
> Attachments:
> 0001-JCR-2272-Errors-during-concurrent-session-import-of-.patch, 2272.patch,
> JCR-2272.patch, JCR-2272_NPE.patch,
> JCR-2272__Errors_during_concurrent_session_import_of_nodes_with_same_UUIDs.patch,
> JCR-2272_revised.patch, JCR2272.Sep12.patch, JCR2272.Sep13.patch,
> JCR2272.Sep13b.patch, JCR2272.Sep15.patch, JCR2272.Sep6.patch, t4.html,
> t4.txt, t5.txt
>
>
> 21.08.2009 16:22:14 *ERROR* [Executor 0] ConnectionRecoveryManager: could not
> execute statement, reason: The statement was aborted because it would have
> caused a duplicate key value in a unique or primary key constraint or unique
> index identified by 'SQL090821042140130' defined on 'DEFAULT_BUNDLE'.,
> state/code: 23505/20000 (ConnectionRecoveryManager.java, line 453)
> 21.08.2009 16:22:14 *ERROR* [Executor 0] BundleDbPersistenceManager: failed
> to write bundle: 6c292772-349e-42b3-8255-7729615c67de
> (BundleDbPersistenceManager.java, line 1212)
> ERROR 23505: The statement was aborted because it would have caused a
> duplicate key value in a unique or primary key constraint or unique index
> identified by 'SQL090821042140130' defined on 'DEFAULT_BUNDLE'.
> at org.apache.derby.iapi.error.StandardException.newException(Unknown
> Source)
> at
> org.apache.derby.impl.sql.execute.IndexChanger.insertAndCheckDups(Unknown
> Source)
> at org.apache.derby.impl.sql.execute.IndexChanger.doInsert(Unknown
> Source)
> at org.apache.derby.impl.sql.execute.IndexChanger.insert(Unknown Source)
> at org.apache.derby.impl.sql.execute.IndexSetChanger.insert(Unknown
> Source)
> at org.apache.derby.impl.sql.execute.RowChangerImpl.insertRow(Unknown
> Source)
> at
> org.apache.derby.impl.sql.execute.InsertResultSet.normalInsertCore(Unknown
> Source)
> at org.apache.derby.impl.sql.execute.InsertResultSet.open(Unknown
> Source)
> at org.apache.derby.impl.sql.GenericPreparedStatement.execute(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedStatement.executeStatement(Unknown
> Source)
> at
> org.apache.derby.impl.jdbc.EmbedPreparedStatement.executeStatement(Unknown
> Source)
> at org.apache.derby.impl.jdbc.EmbedPreparedStatement.execute(Unknown
> Source)
> at
> org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryManager.executeStmtInternal(ConnectionRecoveryManager.java:371)
> at
> org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryManager.executeStmtInternal(ConnectionRecoveryManager.java:298)
> at
> org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryManager.executeStmt(ConnectionRecoveryManager.java:261)
> at
> org.apache.jackrabbit.core.persistence.bundle.util.ConnectionRecoveryManager.executeStmt(ConnectionRecoveryManager.java:239)
> at
> org.apache.jackrabbit.core.persistence.bundle.BundleDbPersistenceManager.storeBundle(BundleDbPersistenceManager.java:1209)
> at
> org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceManager.putBundle(AbstractBundlePersistenceManager.java:709)
> at
> org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceManager.storeInternal(AbstractBundlePersistenceManager.java:651)
> at
> org.apache.jackrabbit.core.persistence.bundle.AbstractBundlePersistenceManager.store(AbstractBundlePersistenceManager.java:527)
> at
> org.apache.jackrabbit.core.persistence.bundle.BundleDbPersistenceManager.store(BundleDbPersistenceManager.java:563)
> at
> org.apache.jackrabbit.core.state.SharedItemStateManager$Update.end(SharedItemStateManager.java:724)
> at
> org.apache.jackrabbit.core.state.SharedItemStateManager.update(SharedItemStateManager.java:1101)
> 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:326)
> at org.apache.jackrabbit.core.ItemImpl.save(ItemImpl.java:1098)
> at org.apache.jackrabbit.core.SessionImpl.save(SessionImpl.java:925)
> at
> org.apache.jackrabbit.core.ConcurrentImportTest$1.execute(ConcurrentImportTest.java:73)
> at
> org.apache.jackrabbit.core.AbstractConcurrencyTest$Executor.run(AbstractConcurrencyTest.java:209)
> at java.lang.Thread.run(Thread.java:637)
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