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https://issues.apache.org/jira/browse/LUCENE-6616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael McCandless updated LUCENE-6616:
---------------------------------------
Attachment: LUCENE-6616.patch
Initial patch, but there are some interesting test failures I need to explain
... e.g.:
{noformat}
[junit4] Suite: org.apache.lucene.store.TestSingleInstanceLockFactory
[junit4] 1> Stress Test Index Writer: creation hit unexpected exception:
java.io.FileNotFoundException: _u.si in dir=RAMDirectory@13f6d49b
lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@b554224
[junit4] 1> java.io.FileNotFoundException: _u.si in
dir=RAMDirectory@13f6d49b
lockFactory=org.apache.lucene.store.SingleInstanceLockFactory@b554224
[junit4] 1> at
org.apache.lucene.store.MockDirectoryWrapper.openInput(MockDirectoryWrapper.java:641)
[junit4] 1> at
org.apache.lucene.store.Directory.openChecksumInput(Directory.java:109)
[junit4] 1> at
org.apache.lucene.store.MockDirectoryWrapper.openChecksumInput(MockDirectoryWrapper.java:1009)
[junit4] 1> at
org.apache.lucene.codecs.lucene50.Lucene50SegmentInfoFormat.read(Lucene50SegmentInfoFormat.java:82)
[junit4] 1> at
org.apache.lucene.index.SegmentInfos.readCommit(SegmentInfos.java:341)
[junit4] 1> at
org.apache.lucene.index.IndexFileDeleter.<init>(IndexFileDeleter.java:167)
[junit4] 1> at
org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:861)
[junit4] 1> at
org.apache.lucene.store.BaseLockFactoryTestCase$WriterThread.run(BaseLockFactoryTestCase.java:194)
[junit4] 2> NOTE: reproduce with: ant test
-Dtestcase=TestSingleInstanceLockFactory -Dtests.method=testStressLocks
-Dtests.seed=69B8EFFDA6F51AA0 -Dtests.locale=et_EE
-Dtests.timezone=America/Martinique -Dtests.asserts=true
-Dtests.file.encoding=UTF-8
[junit4] FAILURE 1.04s J3 | TestSingleInstanceLockFactory.testStressLocks <<<
[junit4] > Throwable #1: java.lang.AssertionError: IndexWriter hit
unexpected exceptions
[junit4] > at
__randomizedtesting.SeedInfo.seed([69B8EFFDA6F51AA0:3789A100BA59D2C6]:0)
[junit4] > at
org.apache.lucene.store.BaseLockFactoryTestCase.testStressLocks(BaseLockFactoryTestCase.java:169)
[junit4] > at java.lang.Thread.run(Thread.java:745)
[junit4] 2> NOTE: leaving temporary files on disk at:
/l/iwcleanup/lucene/build/core/test/J3/temp/lucene.store.TestSingleInstanceLockFactory_69B8EFFDA6F51AA0-001
[junit4] 2> NOTE: test params are:
codec=DummyCompressingStoredFields(storedFieldsFormat=CompressingStoredFieldsFormat(compressionMode=DUMMY,
chunkSize=7, maxDocsPerChunk=653, blockSize=3),
termVectorsFormat=CompressingTermVectorsFormat(compressionMode=DUMMY,
chunkSize=7, blockSize=3)), sim=DefaultSimilarity, locale=et_EE,
timezone=America/Martinique
[junit4] 2> NOTE: Linux 3.13.0-46-generic amd64/Oracle Corporation
1.8.0_40 (64-bit)/cpus=8,threads=1,free=488824136,total=518520832
[junit4] 2> NOTE: All tests run in this JVM: [TestToken,
TestNRTReaderCleanup, TestFlex, TestTermsEnum2, TestPayloads,
TestForTooMuchCloning, TestDocIdSet, TestSpanExplanationsOfNonMatches,
TestSortedNumericSortField, TestDocumentsWriterDeleteQueue, TestSpanNearQuery,
TestIndexWriterDelete, TestSparseFixedBitSet, TestMultiLevelSkipList,
TestSingleInstanceLockFactory]
[junit4] Completed [45/393] on J3 in 1.17s, 7 tests, 1 failure <<< FAILURES!
{noformat}
> IndexWriter should list files once on init, and IFD should not suppress FNFE
> ----------------------------------------------------------------------------
>
> Key: LUCENE-6616
> URL: https://issues.apache.org/jira/browse/LUCENE-6616
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: Michael McCandless
> Assignee: Michael McCandless
> Fix For: 5.3, Trunk
>
> Attachments: LUCENE-6616.patch
>
>
> Some nice ideas [~rcmuir] had for cleaning up IW/IFD on init ...
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