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From "Lance Norskog (JIRA)" <j...@apache.org>
Subject [jira] Commented: (SOLR-2186) DataImportHandler multi-threaded option throws exception
Date Fri, 22 Oct 2010 05:44:19 GMT

    [ https://issues.apache.org/jira/browse/SOLR-2186?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12923764#action_12923764
] 

Lance Norskog commented on SOLR-2186:
-------------------------------------

This is the stack trace. The operation configures 4 threads and then does a full-import:

Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.DocBuilder doFullDump
INFO: running multithreaded full-import
Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper
nextRow
INFO: arow : {fileSize=18837, fileLastModified=Wed Nov 21 08:15:23 PST 2007, fileAbsolutePath=/lucid/private_pdfs/10.pdfs/10.1.1.10.1.pdf,
fileDir=/lucid/private_pdfs/10.pdfs, file=10.1.1.10.1.pdf}
Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper
nextRow
INFO: arow : {fileSize=289898, fileLastModified=Wed Nov 21 08:15:25 PST 2007, fileAbsolutePath=/lucid/private_pdfs/10.pdfs/10.1.1.10.10.pdf,
fileDir=/lucid/private_pdfs/10.pdfs, file=10.1.1.10.10.pdf}
Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper
nextRow
INFO: arow : {fileSize=121847, fileLastModified=Wed Nov 21 08:15:43 PST 2007, fileAbsolutePath=/lucid/private_pdfs/10.pdfs/10.1.1.10.100.pdf,
fileDir=/lucid/private_pdfs/10.pdfs, file=10.1.1.10.100.pdf}
Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper
nextRow
INFO: arow : {fileSize=59844, fileLastModified=Wed Nov 21 08:18:49 PST 2007, fileAbsolutePath=/lucid/private_pdfs/10.pdfs/10.1.1.10.1000.pdf,
fileDir=/lucid/private_pdfs/10.pdfs, file=10.1.1.10.1000.pdf}
Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.DocBuilder doFullDump
SEVERE: error in import
java.lang.NullPointerException
 at org.apache.solr.handler.dataimport.ContextImpl.getResolvedEntityAttribute(ContextImpl.java:79)
 at org.apache.solr.handler.dataimport.ThreadedContext.getResolvedEntityAttribute(ThreadedContext.java:78)
 at org.apache.solr.handler.dataimport.TikaEntityProcessor.firstInit(TikaEntityProcessor.java:67)
 at org.apache.solr.handler.dataimport.EntityProcessorBase.init(EntityProcessorBase.java:56)
 at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.initEntity(DocBuilder.java:507)
 at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:425)
 at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:386)
 at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:453)
 at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.access$000(DocBuilder.java:340)
 at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner$1.run(DocBuilder.java:393)
 at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
 at java.lang.Thread.run(Thread.java:619)
Oct 21, 2010 10:21:16 PM org.apache.solr.handler.dataimport.DocBuilder finish
INFO: Import completed successfully
Oct 21, 2010 10:21:16 PM org.apache.solr.update.DirectUpdateHandler2 commit
INFO: start commit(optimize=true,waitFlush=false,waitSearcher=true,expungeDeletes=false)


> DataImportHandler multi-threaded option throws exception
> --------------------------------------------------------
>
>                 Key: SOLR-2186
>                 URL: https://issues.apache.org/jira/browse/SOLR-2186
>             Project: Solr
>          Issue Type: Bug
>          Components: contrib - DataImportHandler
>            Reporter: Lance Norskog
>
> The multi-threaded option for the DataImportHandler throws an exception and the entire
operation fails. This is true even if only 1 thread is configured via *threads='1'*

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