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https://issues.apache.org/jira/browse/LUCENE-9473?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Simon Willnauer resolved LUCENE-9473.
-------------------------------------
Fix Version/s: 8.7
master (9.0)
Resolution: Fixed
> TestIndexWriterDelete#testDeleteAllNoDeadLock fails sometimes on nightly
> ------------------------------------------------------------------------
>
> Key: LUCENE-9473
> URL: https://issues.apache.org/jira/browse/LUCENE-9473
> Project: Lucene - Core
> Issue Type: Test
> Reporter: Simon Willnauer
> Priority: Major
> Fix For: master (9.0), 8.7
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> {noformat}
> 2> NOTE: reproduce with: ant test -Dtestcase=TestIndexWriterDelete
> -Dtests.method=testDeleteAllNoDeadLock -Dtests.seed=E595F5BCCD45156B
> -Dtests.nightly=true -Dtests.slow=true -Dtests.badapples=true
> -Dtests.linedocsfile=/l/simon/lucene/test-framework/src/resources/org/apache/lucene/util/2000mb.txt.gz
> -Dtests.locale=da-DK -Dtests.timezone=SST -Dtests.asserts=true
> -Dtests.file.encoding=UTF-8
> 2> aug. 19, 2020 8:24:20 PM
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
> uncaughtException
> 2> WARNING: Uncaught exception in thread:
> Thread[Thread-8,5,TGRP-TestIndexWriterDelete]
> 2> java.lang.RuntimeException:
> org.apache.lucene.store.AlreadyClosedException: this DocumentsWriter is closed
> 2> at __randomizedtesting.SeedInfo.seed([E595F5BCCD45156B]:0)
> 2> at
> org.apache.lucene.index.TestIndexWriterDelete$1.run(TestIndexWriterDelete.java:332)
> 2> Caused by: org.apache.lucene.store.AlreadyClosedException: this
> DocumentsWriter is closed
> 2> at
> org.apache.lucene.index.DocumentsWriter.ensureOpen(DocumentsWriter.java:202)
> 2> at
> org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:416)
> 2> at
> org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1470)
> 2> at
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1756)
> 2> at
> org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:1399)
> 2> at
> org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:193)
> 2> at
> org.apache.lucene.index.TestIndexWriterDelete$1.run(TestIndexWriterDelete.java:326)
> 2>
> 2> aug. 19, 2020 8:24:20 PM
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
> uncaughtException
> 2> WARNING: Uncaught exception in thread:
> Thread[Thread-7,5,TGRP-TestIndexWriterDelete]
> 2> java.lang.RuntimeException:
> org.apache.lucene.store.AlreadyClosedException: DWPTPool is already closed
> 2> at __randomizedtesting.SeedInfo.seed([E595F5BCCD45156B]:0)
> 2> at
> org.apache.lucene.index.TestIndexWriterDelete$1.run(TestIndexWriterDelete.java:332)
> 2> Caused by: org.apache.lucene.store.AlreadyClosedException: DWPTPool is
> already closed
> 2> at
> org.apache.lucene.index.DocumentsWriterPerThreadPool.ensureOpen(DocumentsWriterPerThreadPool.java:134)
> 2> at
> org.apache.lucene.index.DocumentsWriterPerThreadPool.newWriter(DocumentsWriterPerThreadPool.java:102)
> 2> at
> org.apache.lucene.index.DocumentsWriterPerThreadPool.getAndLock(DocumentsWriterPerThreadPool.java:128)
> 2> at
> org.apache.lucene.index.DocumentsWriterFlushControl.obtainAndLock(DocumentsWriterFlushControl.java:445)
> 2> at
> org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:409)
> 2> at
> org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1470)
> 2> at
> org.apache.lucene.index.IndexWriter.addDocuments(IndexWriter.java:1443)
> 2> at
> org.apache.lucene.index.RandomIndexWriter.addDocument(RandomIndexWriter.java:163)
> 2> at
> org.apache.lucene.index.TestIndexWriterDelete$1.run(TestIndexWriterDelete.java:326)
> 2>
> 2> aug. 19, 2020 8:24:20 PM
> com.carrotsearch.randomizedtesting.RandomizedRunner$QueueUncaughtExceptionsHandler
> uncaughtException
> 2> WARNING: Uncaught exception in thread: Thread[Lucene Merge Thread
> #9,5,TGRP-TestIndexWriterDelete]
> 2> org.apache.lucene.index.MergePolicy$MergeException:
> org.apache.lucene.index.CorruptIndexException: Problem reading index.
> (resource=_di.cfe)
> 2> at __randomizedtesting.SeedInfo.seed([E595F5BCCD45156B]:0)
> 2> at
> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:703)
> 2> at
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:694)
> 2> Caused by: org.apache.lucene.index.CorruptIndexException: Problem
> reading index. (resource=_di.cfe)
> 2> at
> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:144)
> 2> at org.apache.lucene.index.SegmentReader.<init>(SegmentReader.java:83)
> 2> at
> org.apache.lucene.index.ReadersAndUpdates.getReader(ReadersAndUpdates.java:171)
> 2> at
> org.apache.lucene.index.ReadersAndUpdates.getReaderForMerge(ReadersAndUpdates.java:714)
> 2> at
> org.apache.lucene.index.IndexWriter.lambda$mergeMiddle$16(IndexWriter.java:4672)
> 2> at
> org.apache.lucene.index.MergePolicy$OneMerge.initMergeReaders(MergePolicy.java:438)
> 2> at
> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4669)
> 2> at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4329)
> 2> at
> org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:5880)
> 2> at
> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:624)
> 2> at
> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:682)
> 2> Caused by: java.nio.file.NoSuchFileException: _di.cfe
> 2> at
> org.apache.lucene.store.ByteBuffersDirectory.openInput(ByteBuffersDirectory.java:222)
> 2> at
> org.apache.lucene.store.Directory.openChecksumInput(Directory.java:157)
> 2> at
> org.apache.lucene.store.RawDirectoryWrapper.openChecksumInput(RawDirectoryWrapper.java:41)
> 2> at
> org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.readEntries(Lucene50CompoundReader.java:104)
> 2> at
> org.apache.lucene.codecs.lucene50.Lucene50CompoundReader.<init>(Lucene50CompoundReader.java:68)
> 2> at
> org.apache.lucene.codecs.lucene50.Lucene50CompoundFormat.getCompoundReader(Lucene50CompoundFormat.java:71)
> 2> at
> org.apache.lucene.index.SegmentCoreReaders.<init>(SegmentCoreReaders.java:101)
> 2> ... 10 more
> {noformat}
> I have a good idea of what's happening here and I can reproduce in 1 out of
> 10 iterations with a forced MockRandomMP. It seems like I introduced this
> race in LUCENE-9309
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