[hibernate-issues] [Hibernate-JIRA] Updated: (HSEARCH-650) Regression in 3.3.0: Using hibernate.use_identifier_rollback property causes exceptions on deletes

[Sanne Grinovero (JIRA)]

     [ http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-650?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sanne Grinovero updated HSEARCH-650:
------------------------------------

         Assignee: Sanne Grinovero
    Fix Version/s: 3.3.1

> 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
>            Assignee: Sanne Grinovero
>             Fix For: 3.3.1
>
>
> 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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