[
https://issues.apache.org/jira/browse/SOLR-2961?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13168516#comment-13168516
]
David Webb commented on SOLR-2961:
----------------------------------
The ClassCastException is resolved like you said, but looks like the
FieldStreamDataSource isn’t multithreaded. Or, my configuration is wrong.
Thank you for the quick help.
Dec 13, 2011 11:59:49 AM
org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper nextRow
SEVERE: Exception in entity : null
java.lang.NullPointerException
at
org.apache.solr.handler.dataimport.ThreadedContext.getVariableResolver(ThreadedContext.java:43)
at
org.apache.solr.handler.dataimport.ThreadedContext.resolve(ThreadedContext.java:89)
at
org.apache.solr.handler.dataimport.FieldStreamDataSource.getData(FieldStreamDataSource.java:63)
at
org.apache.solr.handler.dataimport.FieldStreamDataSource.getData(FieldStreamDataSource.java:49)
at
org.apache.solr.handler.dataimport.TikaEntityProcessor.nextRow(TikaEntityProcessor.java:102)
at
org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper.nextRow(ThreadedEntityProcessorWrapper.java:84)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:437)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:389)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:457)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:389)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:457)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.access$100(DocBuilder.java:353)
at
org.apache.solr.handler.dataimport.DocBuilder$EntityRunner$1.run(DocBuilder.java:396)
at
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown
Source)
at java.lang.Thread.run(Unknown Source)
> DIH with threads and TikaEntityProcessor JDBC ISsue
> ---------------------------------------------------
>
> Key: SOLR-2961
> URL: https://issues.apache.org/jira/browse/SOLR-2961
> Project: Solr
> Issue Type: Bug
> Components: contrib - DataImportHandler
> Affects Versions: 3.4, 3.5
> Environment: Windows Server 2008, Apache Tomcat 6, Oracle 11g, ojdbc
> 11.2.0.1
> Reporter: David Webb
> Labels: dih, tika
> Attachments: SOLR-2961.patch, data-config.xml
>
>
> I have a DIH Configuration that works great when I dont specify threads="X"
> in the root entity. As soon as I give a value for threads, I get the
> following error messages in the stacktrace. Please advise.
> SEVERE: JdbcDataSource was not closed prior to finalize(), indicates a bug --
> POSSIBLE RESOURCE LEAK!!!
> Dec 10, 2011 1:18:33 PM org.apache.solr.handler.dataimport.JdbcDataSource
> closeConnection
> SEVERE: Ignoring Error when closing connection
> java.sql.SQLRecoverableException: IO Error: Socket closed
> at oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:511)
> at
> oracle.jdbc.driver.PhysicalConnection.close(PhysicalConnection.java:3931)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.closeConnection(JdbcDataSource.java:401)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.close(JdbcDataSource.java:392)
> at
> org.apache.solr.handler.dataimport.JdbcDataSource.finalize(JdbcDataSource.java:380)
> at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method)
> at java.lang.ref.Finalizer.runFinalizer(Unknown Source)
> at java.lang.ref.Finalizer.access$100(Unknown Source)
> at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)
> Caused by: java.net.SocketException: Socket closed
> at java.net.SocketOutputStream.socketWrite(Unknown Source)
> at java.net.SocketOutputStream.write(Unknown Source)
> at oracle.net.ns.DataPacket.send(DataPacket.java:199)
> at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:211)
> at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:227)
> at oracle.net.ns.NetInputStream.read(NetInputStream.java:175)
> at oracle.net.ns.NetInputStream.read(NetInputStream.java:100)
> at oracle.net.ns.NetInputStream.read(NetInputStream.java:85)
> at
> oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:123)
> at
> oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:79)
> at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1122)
> at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1099)
> at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:288)
> at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:191)
> at oracle.jdbc.driver.T4C7Ocommoncall.doOLOGOFF(T4C7Ocommoncall.java:61)
> at oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:498)
> ... 8 more
> Dec 10, 2011 1:18:34 PM
> org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper nextRow
> SEVERE: Exception in entity : null
> org.apache.solr.handler.dataimport.DataImportHandlerException: Failed to
> initialize DataSource: f2
> at
> org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:72)
> at
> org.apache.solr.handler.dataimport.DataImporter.getDataSourceInstance(DataImporter.java:333)
> at
> org.apache.solr.handler.dataimport.ContextImpl.getDataSource(ContextImpl.java:99)
> at
> org.apache.solr.handler.dataimport.ThreadedContext.getDataSource(ThreadedContext.java:66)
> at
> org.apache.solr.handler.dataimport.TikaEntityProcessor.nextRow(TikaEntityProcessor.java:101)
> at
> org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper.nextRow(ThreadedEntityProcessorWrapper.java:84)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:446)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:399)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:466)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:399)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:466)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.access$000(DocBuilder.java:353)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner$1.run(DocBuilder.java:406)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.lang.ClassCastException:
> org.apache.solr.handler.dataimport.TikaEntityProcessor cannot be cast to
> org.apache.solr.handler.dataimport.EntityProcessorWrapper
> at
> org.apache.solr.handler.dataimport.FieldStreamDataSource.init(FieldStreamDataSource.java:58)
> at
> org.apache.solr.handler.dataimport.DataImporter.getDataSourceInstance(DataImporter.java:331)
> ... 14 more
> Dec 10, 2011 1:18:34 PM
> org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper nextRow
> SEVERE: Exception in entity : null
> org.apache.solr.handler.dataimport.DataImportHandlerException: Failed to
> initialize DataSource: f2
> at
> org.apache.solr.handler.dataimport.DataImportHandlerException.wrapAndThrow(DataImportHandlerException.java:72)
> at
> org.apache.solr.handler.dataimport.DataImporter.getDataSourceInstance(DataImporter.java:333)
> at
> org.apache.solr.handler.dataimport.ContextImpl.getDataSource(ContextImpl.java:99)
> at
> org.apache.solr.handler.dataimport.ThreadedContext.getDataSource(ThreadedContext.java:66)
> at
> org.apache.solr.handler.dataimport.TikaEntityProcessor.nextRow(TikaEntityProcessor.java:101)
> at
> org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper.nextRow(ThreadedEntityProcessorWrapper.java:84)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:446)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:399)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:466)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.run(DocBuilder.java:399)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:466)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.access$000(DocBuilder.java:353)
> at
> org.apache.solr.handler.dataimport.DocBuilder$EntityRunner$1.run(DocBuilder.java:406)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown
> Source)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
> Caused by: java.lang.ClassCastException:
> org.apache.solr.handler.dataimport.TikaEntityProcessor cannot be cast to
> org.apache.solr.handler.dataimport.EntityProcessorWrapper
> at
> org.apache.solr.handler.dataimport.FieldStreamDataSource.init(FieldStreamDataSource.java:58)
> at
> org.apache.solr.handler.dataimport.DataImporter.getDataSourceInstance(DataImporter.java:331)
> ... 14 more
> Dec 10, 2011 1:18:34 PM org.apache.solr.handler.dataimport.JdbcDataSource
> finalize
> SEVERE: JdbcDataSource was not closed prior to finalize(), indicates a bug --
> POSSIBLE RESOURCE LEAK!!!
> Dec 10, 2011 1:18:34 PM
> org.apache.solr.handler.dataimport.ThreadedEntityProcessorWrapper nextRow
> SEVERE: Exception in entity : null
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