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https://issues.apache.org/jira/browse/MAPREDUCE-5918?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Murylev updated MAPREDUCE-5918:
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Description: LineRecordReader can return same decompressor to CodecPool
multiple times if method close() called multiple times. In this case CodecPool
doesn't guarantee that it always return different decompressors. This issue can
cause some difficult reproducible and difficult diagnosable bugs in Hadoop
based programs. (was: LineRecordReader can return same decompressor to
CodecPool multiple times if method close() called multiple times. In this case
CodecPool doesn't guarantee that it always return different decompressors. This
issue can clause some difficult reproducible and difficult diagnosable bugs in
Hadoop based programs. )
> LineRecordReader can return same decompressor to CodecPool multiple times
> -------------------------------------------------------------------------
>
> Key: MAPREDUCE-5918
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5918
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 2.3.0
> Reporter: Sergey Murylev
> Assignee: Sergey Murylev
> Priority: Minor
> Fix For: trunk
>
> Attachments: MAPREDUCE-5918.1.patch
>
>
> LineRecordReader can return same decompressor to CodecPool multiple times if
> method close() called multiple times. In this case CodecPool doesn't
> guarantee that it always return different decompressors. This issue can cause
> some difficult reproducible and difficult diagnosable bugs in Hadoop based
> programs.
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