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From "Yonik Seeley (JIRA)" <j...@apache.org>
Subject [jira] Commented: (LUCENE-2576) Intermittent failure in TestIndexWriter.testCommitThreadSafety
Date Fri, 22 Oct 2010 18:08:04 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-2576?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12923949#action_12923949
] 

Yonik Seeley commented on LUCENE-2576:
--------------------------------------

{noformat}
    [junit] NOTE: reproduce with: ant test -Dtestcase=TestIndexWriter -Dtestmethod=testCommitThreadSafety
-Dtests.seed=6167627923175702792:-1637309306537989375
    [junit] NOTE: test params are: codec=MockVariableIntBlock(baseBlockSize=84), locale=es_CL,
timezone=Antarctica/South_Pole
    [junit] ------------- ---------------- ---------------
    [junit] ------------- Standard Error -----------------
    [junit] The following exceptions were thrown by threads:
    [junit] *** Thread: Thread-1148 ***
    [junit] java.lang.RuntimeException: java.lang.AssertionError: term=f:2_37; r=DirectoryReader(_3c:C106
) expected:<1> but was:<0>
    [junit]     at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4690)
    [junit] Caused by: java.lang.AssertionError: term=f:2_37; r=DirectoryReader(_3c:C106 )
expected:<1> but was:<0>
    [junit]     at org.junit.Assert.fail(Assert.java:91)
    [junit]     at org.junit.Assert.failNotEquals(Assert.java:645)
    [junit]     at org.junit.Assert.assertEquals(Assert.java:126)
    [junit]     at org.junit.Assert.assertEquals(Assert.java:470)
    [junit]     at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4684)
    [junit] *** Thread: Thread-1149 ***
    [junit] java.lang.RuntimeException: java.lang.AssertionError: term=f:3_3; r=DirectoryReader(_3c:C106
) expected:<1> but was:<0>
    [junit]     at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4690)
    [junit] Caused by: java.lang.AssertionError: term=f:3_3; r=DirectoryReader(_3c:C106 )
expected:<1> but was:<0>
    [junit]     at org.junit.Assert.fail(Assert.java:91)
    [junit]     at org.junit.Assert.failNotEquals(Assert.java:645)
    [junit]     at org.junit.Assert.assertEquals(Assert.java:126)
    [junit]     at org.junit.Assert.assertEquals(Assert.java:470)
    [junit]     at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4684)
    [junit] *** Thread: Thread-1147 ***
    [junit] java.lang.RuntimeException: java.lang.AssertionError: term=f:1_4; r=DirectoryReader(_3c:C106
) expected:<1> but was:<0>
    [junit]     at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4690)
    [junit] Caused by: java.lang.AssertionError: term=f:1_4; r=DirectoryReader(_3c:C106 )
expected:<1> but was:<0>
    [junit]     at org.junit.Assert.fail(Assert.java:91)
    [junit]     at org.junit.Assert.failNotEquals(Assert.java:645)
    [junit]     at org.junit.Assert.assertEquals(Assert.java:126)
    [junit]     at org.junit.Assert.assertEquals(Assert.java:470)
    [junit]     at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4684)
    [junit] NOTE: all tests run in this JVM:
    [junit] [TestMergeSchedulerExternal, TestSimpleAttributeImpls, TestAddIndexes, TestCrash,
TestFlex, TestIndexWriter]
{noformat}


> Intermittent failure in TestIndexWriter.testCommitThreadSafety
> --------------------------------------------------------------
>
>                 Key: LUCENE-2576
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2576
>             Project: Lucene - Java
>          Issue Type: Bug
>            Reporter: Michael McCandless
>             Fix For: 4.0
>
>         Attachments: LUCENE-2576.patch
>
>
> Mark's while(1) hudson box found this failure (and I can repro it too):
> {noformat}
> Error Message
> MockRAMDirectory: cannot close: there are still open files: {_1m.cfs=1,
> _1k.cfs=1, _14.cfs=1, _1g.cfs=1, _1h.cfs=1, _1f.cfs=1, _1n.cfs=1,
> _1i.cfs=1, _1j.cfs=1, _1l.cfs=1}
> Stacktrace
> java.lang.RuntimeException: MockRAMDirectory: cannot close: there are
> still open files: {_1m.cfs=1, _1k.cfs=1, _14.cfs=1, _1g.cfs=1,
> _1h.cfs=1, _1f.cfs=1, _1n.cfs=1, _1i.cfs=1, _1j.cfs=1, _1l.cfs=1}
>        at
> org.apache.lucene.store.MockRAMDirectory.close(MockRAMDirectory.java:282)
>        at
> org.apache.lucene.index.TestIndexWriter.testCommitThreadSafety(TestIndexWriter.java:4616)
>        at org.apache.lucene.util.LuceneTestCase.runBare(LuceneTestCase.java:328)
> Standard Output
> NOTE: random codec of testcase 'testCommitThreadSafety' was: Sep
> Standard Error
> The following exceptions were thrown by threads:
> *** Thread: Thread-1784 ***
> java.lang.RuntimeException: junit.framework.AssertionFailedError: null
>        at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4606)
> Caused by: junit.framework.AssertionFailedError: null
>        at junit.framework.Assert.fail(Assert.java:47)
>        at junit.framework.Assert.assertTrue(Assert.java:20)
>        at junit.framework.Assert.assertTrue(Assert.java:27)
>        at org.apache.lucene.index.TestIndexWriter$9.run(TestIndexWriter.java:4597)
> {noformat}

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