[hibernate-issues] [Hibernate-JIRA] Commented: (HSEARCH-650) Regression in 3.3.0: Using hibernate.use_identifier_rollback property causes exceptions on deletes
Kyrill Alyoshin (JIRA)
noreply at atlassian.com
Fri Dec 17 19:02:13 EST 2010
[ http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-650?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=39389#action_39389 ]
Kyrill Alyoshin commented on HSEARCH-650:
-----------------------------------------
Obviously when the property 'hibernate.use_identifier_rollback' is turned off, everything is fine.
> Regression in 3.3.0: Using hibernate.use_identifier_rollback property causes exceptions on deletes
> --------------------------------------------------------------------------------------------------
>
> Key: HSEARCH-650
> URL: http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-650
> Project: Hibernate Search
> Issue Type: Bug
> Components: engine
> Affects Versions: 3.3.0.Final
> Environment: Hibernate 3.6.0, Hibernate Search 3.3.0
> Reporter: Kyrill Alyoshin
>
> Basically, when Hibernate is configured with 'hibernate.use_identifier_rollback' (that is to set primary keys of the deleted entities to null), here is what happens:
> {code}
> 2010-12-17 18:52:51,187 TRACE [Hibernate Search: Directory writer-1|] org.hibernate.search.backend.impl.lucene.works.DeleteExtWorkDelegate
> => Removing class xxx.Vendor#null by id using an IndexWriter.
> 2010-12-17 18:52:51,187 ERROR [Hibernate Search: Directory writer-1|] org.hibernate.search.backend.impl.lucene.PerDPQueueProcessor
> => Unexpected error in Lucene Backend:
> java.lang.NullPointerException
> at org.apache.lucene.index.TermBuffer.set(TermBuffer.java:95)
> at org.apache.lucene.index.SegmentTermEnum.scanTo(SegmentTermEnum.java:160)
> at org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:232)
> at org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:179)
> at org.apache.lucene.index.SegmentTermDocs.seek(SegmentTermDocs.java:57)
> at org.apache.lucene.index.DocumentsWriter.applyDeletes(DocumentsWriter.java:1046)
> at org.apache.lucene.index.DocumentsWriter.applyDeletes(DocumentsWriter.java:1004)
> at org.apache.lucene.index.IndexWriter.applyDeletes(IndexWriter.java:4566)
> at org.apache.lucene.index.IndexWriter.doFlushInternal(IndexWriter.java:3756)
> at org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3595)
> at org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3585)
> at org.apache.lucene.index.IndexWriter.closeInternal(IndexWriter.java:1717)
> at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1680)
> at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1644)
> at org.hibernate.search.backend.Workspace.closeIndexWriter(Workspace.java:211)
> at org.hibernate.search.backend.impl.lucene.PerDPQueueProcessor.run(PerDPQueueProcessor.java:113)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> 2010-12-17 18:52:51,187 ERROR [Hibernate Search: Directory writer-1|] org.hibernate.search.exception.impl.LogErrorHandler
> => Exception occurred java.lang.NullPointerException
> Primary Failure:
> Entity xxx.Vendor Id null Work Type org.hibernate.search.backend.DeleteLuceneWork
> java.lang.NullPointerException
> at org.apache.lucene.index.TermBuffer.set(TermBuffer.java:95)
> at org.apache.lucene.index.SegmentTermEnum.scanTo(SegmentTermEnum.java:160)
> at org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:232)
> at org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:179)
> at org.apache.lucene.index.SegmentTermDocs.seek(SegmentTermDocs.java:57)
> at org.apache.lucene.index.DocumentsWriter.applyDeletes(DocumentsWriter.java:1046)
> at org.apache.lucene.index.DocumentsWriter.applyDeletes(DocumentsWriter.java:1004)
> at org.apache.lucene.index.IndexWriter.applyDeletes(IndexWriter.java:4566)
> at org.apache.lucene.index.IndexWriter.doFlushInternal(IndexWriter.java:3756)
> at org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:3595)
> at org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:3585)
> at org.apache.lucene.index.IndexWriter.closeInternal(IndexWriter.java:1717)
> at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1680)
> at org.apache.lucene.index.IndexWriter.close(IndexWriter.java:1644)
> at org.hibernate.search.backend.Workspace.closeIndexWriter(Workspace.java:211)
> at org.hibernate.search.backend.impl.lucene.PerDPQueueProcessor.run(PerDPQueueProcessor.java:113)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:662)
> 2010-12-17 18:52:51,187 WARN [Hibernate Search: Directory writer-1|] org.hibernate.search.backend.Workspace
> => going to force release of the IndexWriter lock
> {code}
> This has not happened in 3.2.1 and Hibernate 3.5.4. I believe this is a serious regression issue.
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