[infinispan-issues] [JBoss JIRA] (ISPN-4801) ConcurrentModificationException on the FileListCacheValue

[RH Bugzilla Integration (JIRA)]

    [ https://issues.jboss.org/browse/ISPN-4801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13024987#comment-13024987 ] 

RH Bugzilla Integration commented on ISPN-4801:
-----------------------------------------------

Dave Stahl <dstahl at redhat.com> changed the Status of [bug 1166028|https://bugzilla.redhat.com/show_bug.cgi?id=1166028] from MODIFIED to ON_QA

> ConcurrentModificationException on the FileListCacheValue
> ---------------------------------------------------------
>
>                 Key: ISPN-4801
>                 URL: https://issues.jboss.org/browse/ISPN-4801
>             Project: Infinispan
>          Issue Type: Bug
>          Components: Embedded Querying
>    Affects Versions: 7.0.0.Beta2
>            Reporter: Gustavo Fernandes
>            Assignee: Gustavo Fernandes
>            Priority: Critical
>             Fix For: 7.0.0.CR1
>
>
> Since ISPN-4692 that made FileListCacheValue DeltaAware, the following is happening when running {{org.infinispan.lucene.profiling.PerformanceCompareStressTest}}:
> {code}
> java.util.ConcurrentModificationException
> 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:922)
> 	at java.util.HashMap$KeyIterator.next(HashMap.java:956)
> 	at java.util.AbstractCollection.toArray(AbstractCollection.java:195)
> 	at org.infinispan.lucene.impl.FileListCacheValue.toArray(FileListCacheValue.java:109)
> 	at org.infinispan.lucene.impl.FileListOperations.listFilenames(FileListOperations.java:101)
> 	at org.infinispan.lucene.impl.DirectoryImplementor.list(DirectoryImplementor.java:56)
> 	at org.infinispan.lucene.impl.DirectoryLuceneV4.listAll(DirectoryLuceneV4.java:123)
> 	at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.java:759)
> {code}
> The problem is that the deltas are not being applied in a thread safe manner



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