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From Michael McCandless <luc...@mikemccandless.com>
Subject Re: Random test failure
Date Sat, 16 May 2009 10:04:18 GMT
Oh, it's actually MockRAMDirectory.createdFiles that hit this, and I
see that we're inconsistent on how we synchronize access to it.  I'll
fix.

Mike

On Sat, May 16, 2009 at 5:10 AM, Earwin Burrfoot <earwin@gmail.com> wrote:
> Running latest lucene trunk with some patches applied, but they do not
> touch IndexWriter and friends anywhere.
> Happened once, I failed to reproduce it, with and without patches.
>
> Java(TM) SE Runtime Environment (build 1.6.0_07-b06-153)
> Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_07-b06-57, mixed mode)
>
> [junit] Testsuite: org.apache.lucene.index.TestOmitTf
> [junit] Tests run: 5, Failures: 1, Errors: 0, Time elapsed: 0.708 sec
> [junit]
> [junit] ------------- Standard Error -----------------
> [junit] Exception in thread "Lucene Merge Thread #0"
> org.apache.lucene.index.MergePolicy$MergeException:
> java.lang.ArrayIndexOutOfBoundsException: 36
> [junit]         at org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:351)
> [junit]         at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:315)
> [junit] Caused by: java.lang.ArrayIndexOutOfBoundsException: 36
> [junit]         at java.util.HashMap.getEntry(HashMap.java:345)
> [junit]         at java.util.HashMap.containsKey(HashMap.java:335)
> [junit]         at java.util.HashSet.contains(HashSet.java:184)
> [junit]         at org.apache.lucene.store.MockRAMDirectory.createOutput(MockRAMDirectory.java:212)
> [junit]         at org.apache.lucene.index.FormatPostingsPositionsWriter.<init>(FormatPostingsPositionsWriter.java:42)
> [junit]         at org.apache.lucene.index.FormatPostingsDocsWriter.<init>(FormatPostingsDocsWriter.java:55)
> [junit]         at org.apache.lucene.index.FormatPostingsTermsWriter.<init>(FormatPostingsTermsWriter.java:33)
> [junit]         at org.apache.lucene.index.FormatPostingsFieldsWriter.<init>(FormatPostingsFieldsWriter.java:59)
> [junit]         at org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:485)
> [junit]         at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:140)
> [junit]         at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4808)
> [junit]         at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4425)
> [junit]         at org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:235)
> [junit]         at org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:291)
> [junit] ------------- ---------------- ---------------
> [junit] Testcase: testBasic(org.apache.lucene.index.TestOmitTf):        FAILED
> [junit] ConcurrentMergeScheduler hit unhandled exceptions
> [junit] junit.framework.AssertionFailedError: ConcurrentMergeScheduler
> hit unhandled exceptions
> [junit]         at org.apache.lucene.util.LuceneTestCase.tearDown(LuceneTestCase.java:55)
> [junit]
> [junit]
> [junit] Test org.apache.lucene.index.TestOmitTf FAILED
>
>
> --
> Kirill Zakharenko/Кирилл Захаренко (earwin@gmail.com)
> Home / Mobile: +7 (495) 683-567-4 / +7 (903) 5-888-423
> ICQ: 104465785
>
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