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

[Adrian Nistor (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-4801?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Adrian Nistor updated ISPN-4801:
--------------------------------
        Status: Resolved  (was: Pull Request Sent)
    Resolution: Done


Integrated. Thanks [~gustavonalle]!

> 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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