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