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Posted to mapreduce-issues@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2012/10/11 20:37:03 UTC
[jira] [Commented] (MAPREDUCE-4722) LocalJobRunner random ID should
not be chosen with Math.abs(rand.nextInt())
[ https://issues.apache.org/jira/browse/MAPREDUCE-4722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13474417#comment-13474417 ]
Hadoop QA commented on MAPREDUCE-4722:
--------------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12548789/MAPREDUCE-4722.patch
against trunk revision .
{color:red}-1 patch{color}. The patch command could not apply the patch.
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2925//console
This message is automatically generated.
> 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
> Attachments: MAPREDUCE-4722.patch
>
>
> 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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