[LUCENE-1238] intermittent failures of TestTimeLimitedCollector.testTimeoutMultiThreaded in nightly tests

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4
• Lucene Fields: Patch Available
• Assignee: Doron Cohen
• Reporter: Doron Cohen
• Created: 18/Mar/08 05:34
• Updated: 28/Aug/22 11:48
• Resolved: 18/Mar/08 21:08

Description

Occasionly TestTimeLimitedCollector.testTimeoutMultiThreaded fails. e.g. with this output:

   [junit] ------------- Standard Error -----------------
   [junit] Exception in thread "Thread-97" junit.framework.AssertionFailedError: no hits found!
   [junit]     at junit.framework.Assert.fail(Assert.java:47)
   [junit]     at junit.framework.Assert.assertTrue(Assert.java:20)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector.doTestTimeout(TestTimeLimitedCollector.java:152)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector.access$100(TestTimeLimitedCollector.java:38)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector$1.run(TestTimeLimitedCollector.java:231)
   [junit] Exception in thread "Thread-85" junit.framework.AssertionFailedError: no hits found!
   [junit]     at junit.framework.Assert.fail(Assert.java:47)
   [junit]     at junit.framework.Assert.assertTrue(Assert.java:20)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector.doTestTimeout(TestTimeLimitedCollector.java:152)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector.access$100(TestTimeLimitedCollector.java:38)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector$1.run(TestTimeLimitedCollector.java:231)
   [junit] ------------- ---------------- ---------------
   [junit] Testcase: testTimeoutMultiThreaded(org.apache.lucene.search.TestTimeLimitedCollector):      FAILED
   [junit] some threads failed! expected:<50> but was:<48>
   [junit] junit.framework.AssertionFailedError: some threads failed! expected:<50> but was:<48>
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector.doTestMultiThreads(TestTimeLimitedCollector.java:255)
   [junit]     at org.apache.lucene.search.TestTimeLimitedCollector.testTimeoutMultiThreaded(TestTimeLimitedCollector.java:220)
   [junit]

Problem either in test or in TimeLimitedCollector.