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Posted to mapreduce-issues@hadoop.apache.org by "Chen He (JIRA)" <ji...@apache.org> on 2014/01/17 20:18:20 UTC

[jira] [Updated] (MAPREDUCE-5671) NaN can be created by client and assign to Progress

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Chen He updated MAPREDUCE-5671:
-------------------------------

    Attachment: MR-5671.patch

> NaN can be created by client and assign to Progress
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-5671
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5671
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Chen He
>            Assignee: Chen He
>             Fix For: 2.4.0
>
>         Attachments: MR-5671.patch
>
>
> MapReduce should filter "illegal" progress values that do not fall into (0,1) interval when the progress value is given.
> If it is Float.NaN, Float.NEGATIVE_INFINITY, or smaller than 0: set progress to be 0;
> If its is Float.POSITIVE_INFINITY or larger than 1: set progress to be 1;



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