[LUCENE-2576] Intermittent failure in TestIndexWriter.testCommitThreadSafety

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.2, 4.0-ALPHA
• Lucene Fields: New, Patch Available
• Assignee: Michael McCandless
• Reporter: Michael McCandless
• Created: 29/Jul/10 10:13
• Updated: 28/Aug/22 12:30
• Resolved: 23/Jan/11 13:33

Description

Mark's while(1) hudson box found this failure (and I can repro it too):

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)