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Posted to mapreduce-issues@hadoop.apache.org by "Luke Lu (JIRA)" <ji...@apache.org> on 2013/01/04 19:24:15 UTC

[jira] [Resolved] (MAPREDUCE-4272) SortedRanges.Range#compareTo is not spec compliant

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4272?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luke Lu resolved MAPREDUCE-4272.
--------------------------------

    Resolution: Fixed
    
> SortedRanges.Range#compareTo is not spec compliant
> --------------------------------------------------
>
>                 Key: MAPREDUCE-4272
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4272
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: task
>    Affects Versions: 1.0.3
>            Reporter: Luke Lu
>            Assignee: Yu Gao
>              Labels: alt-jdk
>             Fix For: 3.0.0, 2.0.3-alpha, 1.1.2
>
>         Attachments: mapreduce-4272-branch-1.0.patch, mapreduce-4272-branch-2.patch, mapreduce-4272.patch
>
>
> SortedRanges.Range#compareTo does not satisfy the requirement of Comparable#compareTo, where "the implementor must ensure {noformat}sgn(x.compareTo(y)) == -sgn(y.compareTo(x)){noformat} for all x and y."
> This is manifested as TestStreamingBadRecords failures in alternative JDKs.

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