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. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira