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https://issues.apache.org/jira/browse/OAK-6572?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16136707#comment-16136707
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Chetan Mehrotra commented on OAK-6572:
--------------------------------------
Issue can be seen by running benchmark
{noformat}
java -jar -DhybridIndexEnabled=true -DindexingMode=nrt -jar oak-benchmarks*.jar
benchmark HybridIndexTest Oak-Segment-Tar-DS
18:00:18.136 [Background job
org.apache.jackrabbit.oak.benchmark.HybridIndexTest$Searcher@1f81aa00] WARN
o.a.j.o.p.i.l.LucenePropertyIndex - query via
org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex@7b941350
failed.
org.apache.lucene.store.AlreadyClosedException: this IndexReader is closed
at org.apache.lucene.index.IndexReader.ensureOpen(IndexReader.java:262)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at
org.apache.lucene.index.CompositeReader.getContext(CompositeReader.java:102)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at
org.apache.lucene.index.CompositeReader.getContext(CompositeReader.java:56)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at org.apache.lucene.index.IndexReader.leaves(IndexReader.java:512)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at org.apache.lucene.index.MultiFields.getFields(MultiFields.java:63)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at org.apache.lucene.index.MultiFields.getTerms(MultiFields.java:127)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at
org.apache.lucene.search.IndexSearcher.collectionStatistics(IndexSearcher.java:944)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at
org.apache.lucene.search.TermQuery$TermWeight.<init>(TermQuery.java:55)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
at org.apache.lucene.search.TermQuery.createWeight(TermQuery.java:176)
~[lucene-core-4.7.1.jar:4.7.1 1582953 - sarowe - 2014-03-29 00:33:55]
{noformat}
> IndexReaderClosed exception seen after some run
> -----------------------------------------------
>
> Key: OAK-6572
> URL: https://issues.apache.org/jira/browse/OAK-6572
> Project: Jackrabbit Oak
> Issue Type: Bug
> Components: lucene
> Affects Versions: 1.7.6, 1.6.4
> Reporter: Chetan Mehrotra
> Assignee: Chetan Mehrotra
> Priority: Blocker
>
> After recent fix done by OAK-6500 following exception is being seen after
> some run
> {noformat}
> 21.08.2017 12:32:51.955 *WARN* [10.170.24.142 [1503318769501] GET
> /mnt/overlay/granite/ui/content/shell/omnisearch/searchresults.html HTTP/1.1]
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex query via
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex@664fd784
> failed.
> org.apache.lucene.store.AlreadyClosedException: this IndexReader is closed
> at org.apache.lucene.index.IndexReader.ensureOpen(IndexReader.java:262)
> at
> org.apache.lucene.index.CompositeReader.getContext(CompositeReader.java:102)
> at
> org.apache.lucene.index.CompositeReader.getContext(CompositeReader.java:56)
> at
> org.apache.lucene.search.TermCollectingRewrite.collectTerms(TermCollectingRewrite.java:49)
> at
> org.apache.lucene.search.ConstantScoreAutoRewrite.rewrite(ConstantScoreAutoRewrite.java:95)
> at
> org.apache.lucene.search.MultiTermQuery$ConstantScoreAutoRewrite.rewrite(MultiTermQuery.java:220)
> at
> org.apache.lucene.search.MultiTermQuery.rewrite(MultiTermQuery.java:288)
> at org.apache.lucene.search.BooleanQuery.rewrite(BooleanQuery.java:418)
> at org.apache.lucene.search.BooleanQuery.rewrite(BooleanQuery.java:418)
> at org.apache.lucene.search.BooleanQuery.rewrite(BooleanQuery.java:418)
> at
> org.apache.lucene.search.IndexSearcher.rewrite(IndexSearcher.java:636)
> at
> org.apache.lucene.search.IndexSearcher.createNormalizedWeight(IndexSearcher.java:683)
> at
> org.apache.lucene.search.IndexSearcher.searchAfter(IndexSearcher.java:243)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$1.loadDocs(LucenePropertyIndex.java:389)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$1.computeNext(LucenePropertyIndex.java:315)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$1.computeNext(LucenePropertyIndex.java:304)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$LucenePathCursor$1.hasNext(LucenePropertyIndex.java:1569)
> at com.google.common.collect.Iterators$7.computeNext(Iterators.java:645)
> at
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
> at
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
> at
> org.apache.jackrabbit.oak.plugins.index.Cursors$PathCursor.hasNext(Cursors.java:208)
> at
> org.apache.jackrabbit.oak.plugins.index.lucene.LucenePropertyIndex$LucenePathCursor.hasNext(LucenePropertyIndex.java:1593)
> {noformat}
> This looks like a regression due to changes done in OAK-6500
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