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https://issues.apache.org/jira/browse/LUCENE-3031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Simon Willnauer resolved LUCENE-3031.
-------------------------------------
Resolution: Fixed
committed to branch
> setFlushPending fails if we concurrently hit a aborting exception
> -----------------------------------------------------------------
>
> Key: LUCENE-3031
> URL: https://issues.apache.org/jira/browse/LUCENE-3031
> Project: Lucene - Java
> Issue Type: Bug
> Components: Index
> Affects Versions: Realtime Branch
> Reporter: Simon Willnauer
> Assignee: Simon Willnauer
> Fix For: Realtime Branch
>
> Attachments: LUCENE-3031.patch
>
>
> If we select a DWPT for flushing but that DWPT is currently in flight and
> hits an exception after we selected them for flushing the num of docs is
> reset to 0 and we trip that exception. So we rather check if it is > 0 than
> assert on it here.
> {noformat}
> [junit] Testsuite: org.apache.lucene.index.TestIndexWriterExceptions
> [junit] Testcase:
> testRandomExceptionsThreads(org.apache.lucene.index.TestIndexWriterExceptions):
> FAILED
> [junit] thread Indexer 3: hit unexpected failure
> [junit] junit.framework.AssertionFailedError: thread Indexer 3: hit
> unexpected failure
> [junit] at
> org.apache.lucene.index.TestIndexWriterExceptions.testRandomExceptionsThreads(TestIndexWriterExceptions.java:227)
> [junit] at
> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(LuceneTestCase.java:1226)
> [junit] at
> org.apache.lucene.util.LuceneTestCase$LuceneTestCaseRunner.runChild(LuceneTestCase.java:1154)
> [junit]
> [junit]
> [junit] Tests run: 18, Failures: 1, Errors: 0, Time elapsed: 30.287 sec
> [junit]
> [junit] ------------- Standard Output ---------------
> [junit] Indexer 3: unexpected exception2
> [junit] java.lang.AssertionError
> [junit] at
> org.apache.lucene.index.DocumentsWriterFlushControl.setFlushPending(DocumentsWriterFlushControl.java:170)
> [junit] at
> org.apache.lucene.index.FlushPolicy.markLargestWriterPending(FlushPolicy.java:108)
> [junit] at
> org.apache.lucene.index.FlushByRamOrCountsPolicy.onInsert(FlushByRamOrCountsPolicy.java:61)
> [junit] at
> org.apache.lucene.index.FlushPolicy.onUpdate(FlushPolicy.java:77)
> [junit] at
> org.apache.lucene.index.DocumentsWriterFlushControl.doAfterDocument(DocumentsWriterFlushControl.java:115)
> [junit] at
> org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:341)
> [junit] at
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1367)
> [junit] at
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1339)
> [junit] at
> org.apache.lucene.index.TestIndexWriterExceptions$IndexerThread.run(TestIndexWriterExceptions.java:92)
> [junit] ------------- ---------------- ---------------
> [junit] ------------- Standard Error -----------------
> [junit] NOTE: reproduce with: ant test
> -Dtestcase=TestIndexWriterExceptions -Dtestmethod=testRandomExceptionsThreads
> -Dtests.seed=3493970007652348212:2010109588873167237
> [junit] WARNING: test method: 'testRandomExceptionsThreads' left thread
> running: merge thread: _1v(4.0):Cv2 _27(4.0):cv1 into _2h
> [junit] WARNING: test method: 'testRandomExceptionsThreads' left thread
> running: merge thread: _2c(4.0):cv1 into _2m
> [junit] RESOURCE LEAK: test method: 'testRandomExceptionsThreads' left 2
> thread(s) running
> [junit] NOTE: test params are: codec=RandomCodecProvider:
> {content=MockFixedIntBlock(blockSize=421), field=MockSep, id=SimpleText,
> other=MockSep, contents=MockRandom, content1=Pulsing(freqCutoff=11),
> content2=MockSep, content4=SimpleText, content5=SimpleText,
> content6=MockRandom, crash=MockRandom,
> content7=MockVariableIntBlock(baseBlockSize=109)}, locale=mk_MK,
> timezone=Europe/Malta
> [junit] NOTE: all tests run in this JVM:
> [junit] [TestToken, TestDateTools, Test2BTerms, TestAddIndexes,
> TestFilterIndexReader, TestIndexWriterExceptions]
> [junit] NOTE: Linux 2.6.37-gentoo amd64/Sun Microsystems Inc. 1.6.0_24
> (64-bit)/cpus=8,threads=1,free=78897400,total=195821568
> {noformat}
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