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https://issues.apache.org/jira/browse/SOLR-800?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Noble Paul updated SOLR-800:
----------------------------
Attachment: SOLR-800.patch
The XPathrecordReader makes a copy of each row before handing it over to the
consumer. if a field is a multivalued field (a collection) then the copying is
a shallow one. So the colection may get modified later and we get a
ConcurrrentModificationException
> concurrentmodification exception for XPathEntityprocessor while streaming
> -------------------------------------------------------------------------
>
> Key: SOLR-800
> URL: https://issues.apache.org/jira/browse/SOLR-800
> Project: Solr
> Issue Type: Bug
> Components: contrib - DataImportHandler
> Affects Versions: 1.3
> Reporter: Noble Paul
> Fix For: 1.3.1, 1.4
>
> Attachments: SOLR-800.patch
>
>
> While doing an import for an XPathEntityprocessor with stream="true"
> The stacktrace
> java.util.ConcurrentModificationException
>
> atjava.util.AbstractList$Itr.checkForComodification(AbstractList.java:372)
> at java.util.AbstractList$Itr.next(AbstractList.java:343)
> at
> org.apache.solr.handler.dataimport.DocBuilder.addFieldValue(DocBuilder.java:402)
> at
> org.apache.solr.handler.dataimport.DocBuilder.addFields(DocBuilder.java:373)
> at
> org.apache.solr.handler.dataimport.DocBuilder.buildDocument(DocBuilder.java:304)
> at
> org.apache.solr.handler.dataimport.DocBuilder.doFullDump(DocBuilder.java:178)
> at
> org.apache.solr.handler.dataimport.DocBuilder.execute(DocBuilder.java:136)
> at
> org.apache.solr.handler.dataimport.DataImporter.doFullImport(DataImporter.java:334)
> at
> org.apache.solr.handler.dataimport.DataImporter.runCmd(DataImporter.java:386)
> at
> org.apache.solr.handler.dataimport.DataImporter$1.run(DataImporter.java:377)
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