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From "Michael McCandless (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SOLR-2695) DIH's TestThreaded sometimes fails
Date Wed, 03 Aug 2011 18:15:26 GMT
DIH's TestThreaded sometimes fails
----------------------------------

                 Key: SOLR-2695
                 URL: https://issues.apache.org/jira/browse/SOLR-2695
             Project: Solr
          Issue Type: Bug
          Components: contrib - DataImportHandler
            Reporter: Michael McCandless


{{ant test -Dtestcase=TestThreaded -Dtestmethod=testCompositePk_FullImport -Dtests.seed=-1937805576288697697:-9126472343809792878}}
sometimes hits this:

{noformat}

    [junit] 3-aug-2011 15:11:57 org.apache.solr.handler.dataimport.DocBuilder doFullDump
    [junit] SEVERE: error in import
    [junit] java.lang.ArrayIndexOutOfBoundsException: 1
    [junit] 	at java.util.ArrayList.add(ArrayList.java:352)
    [junit] 	at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.runAThread(DocBuilder.java:523)
    [junit] 	at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner.access$000(DocBuilder.java:396)
    [junit] 	at org.apache.solr.handler.dataimport.DocBuilder$EntityRunner$1.run(DocBuilder.java:449)
    [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    [junit] 	at java.lang.Thread.run(Thread.java:619)
    [junit] 3-aug-2011 15:11:57 org.apache.solr.SolrTestCaseJ4 assertQ

{noformat}

I think it's a thread safety bug in the debug code (an ArrayList is add'd w/o sync) only if
{{reqParams.debug}}.

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