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https://issues.apache.org/jira/browse/HDFS-3798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Todd Lipcon resolved HDFS-3798.
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Resolution: Fixed
Fix Version/s: QuorumJournalManager (HDFS-3077)
Hadoop Flags: Reviewed
> Avoid throwing NPE when finalizeSegment() is called on invalid segment
> ----------------------------------------------------------------------
>
> Key: HDFS-3798
> URL: https://issues.apache.org/jira/browse/HDFS-3798
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha
> Affects Versions: QuorumJournalManager (HDFS-3077)
> Reporter: Todd Lipcon
> Assignee: Todd Lipcon
> Priority: Trivial
> Fix For: QuorumJournalManager (HDFS-3077)
>
> Attachments: hdfs-3798.txt, hdfs-3798.txt
>
>
> Currently, if the client calls finalizeLogSegment() on a segment which
> doesn't exist on the JournalNode side, it throws an NPE. Instead it should
> throw a more intelligible exception.
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