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Date: Thu, 11 Oct 2012 18:23:03 +0000 (UTC)
From: "Sandy Ryza (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
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Subject: [jira] [Updated] (MAPREDUCE-4722) LocalJobRunner random ID should
 not be chosen with Math.abs(rand.nextInt())
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     [ https://issues.apache.org/jira/browse/MAPREDUCE-4722?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sandy Ryza updated MAPREDUCE-4722:
----------------------------------

    Issue Type: Sub-task  (was: Bug)
        Parent: MAPREDUCE-4723
    
> LocalJobRunner random ID should not be chosen with Math.abs(rand.nextInt())
> ---------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4722
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4722
>             Project: Hadoop Map/Reduce
>          Issue Type: Sub-task
>          Components: job submission
>    Affects Versions: 2.0.2-alpha
>            Reporter: Sandy Ryza
>            Assignee: Sandy Ryza
>
> According to findbugs 2, this can cause problems if the randomly generated int is Integer.MIN_VALUE because Math.abs(Integer.MIN_VALUE) == Integer.MIN_VALUE.

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