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https://issues.apache.org/jira/browse/LUCENE-3032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simon Willnauer updated LUCENE-3032:
------------------------------------
Attachment: LUCENE-3032.patch
if we never succeed adding a document and hit only non-aborting exceptions the
delete slice gets never initialized which is ok but needs to be checked in the
prepare flush method.
here is a patch
> TestIndexWriterException fails with NPE on realtime
> ---------------------------------------------------
>
> Key: LUCENE-3032
> URL: https://issues.apache.org/jira/browse/LUCENE-3032
> Project: Lucene - Java
> Issue Type: Bug
> Components: Index
> Affects Versions: Realtime Branch
> Reporter: Simon Willnauer
> Fix For: Realtime Branch
>
> Attachments: LUCENE-3032.patch
>
>
> {noformat}
> [junit] Testsuite: org.apache.lucene.index.TestIndexWriterExceptions
> [junit] Testcase:
> testRandomExceptionsThreads(org.apache.lucene.index.TestIndexWriterExceptions):
> Caused an ERROR
> [junit] (null)
> [junit] java.lang.NullPointerException
> [junit] at
> org.apache.lucene.index.DocumentsWriterPerThread.prepareFlush(DocumentsWriterPerThread.java:329)
> [junit] at
> org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:378)
> [junit] at
> org.apache.lucene.index.DocumentsWriter.flushAllThreads(DocumentsWriter.java:512)
> [junit] at
> org.apache.lucene.index.IndexWriter.doFlush(IndexWriter.java:2619)
> [junit] at
> org.apache.lucene.index.IndexWriter.flush(IndexWriter.java:2594)
> [junit] at
> org.apache.lucene.index.IndexWriter.prepareCommit(IndexWriter.java:2464)
> [junit] at
> org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:2537)
> [junit] at
> org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2519)
> [junit] at
> org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:2503)
> [junit] at
> org.apache.lucene.index.TestIndexWriterExceptions.testRandomExceptionsThreads(TestIndexWriterExceptions.java:230)
> [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: 0, Errors: 1, Time elapsed: 22.548 sec
> [junit]
> [junit] ------------- Standard Error -----------------
> [junit] NOTE: reproduce with: ant test
> -Dtestcase=TestIndexWriterExceptions -Dtestmethod=testRandomExceptionsThreads
> -Dtests.seed=-5079747362001734044:1572064802119081373
> [junit] WARNING: test method: 'testRandomExceptionsThreads' left thread
> running: merge thread: _25(4.0):cv2/1 _29(4.0):cv2/1 _20(4.0):cv3/1 into _2m
> [junit] RESOURCE LEAK: test method: 'testRandomExceptionsThreads' left 1
> thread(s) running
> [junit] NOTE: test params are: codec=RandomCodecProvider:
> {content=Pulsing(freqCutoff=2), field=MockSep, id=Pulsing(freqCutoff=2),
> other=MockSep, contents=SimpleText, content1=MockSep, content2=SimpleText,
> content4=MockRandom, content5=MockRandom,
> content6=MockVariableIntBlock(baseBlockSize=41), crash=Standard,
> content7=MockFixedIntBlock(blockSize=1633)}, locale=en_GB,
> timezone=Europe/Vaduz
> [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=155417240,total=292945920
> [junit] ------------- ---------------- ---------------
> {noformat}
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