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Posted to mapreduce-issues@hadoop.apache.org by "Amir Sanjar (JIRA)" <ji...@apache.org> on 2013/01/21 19:32:14 UTC

[jira] [Commented] (MAPREDUCE-4271) Make TestCapacityScheduler more robust with non-Sun JDK

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4271?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13558967#comment-13558967 ] 

Amir Sanjar commented on MAPREDUCE-4271:
----------------------------------------

this testcase also fails with non IBM JDK. Verified to fail with Oracle JAVA 7
                
> Make TestCapacityScheduler more robust with non-Sun JDK
> -------------------------------------------------------
>
>                 Key: MAPREDUCE-4271
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4271
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: capacity-sched
>    Affects Versions: 1.0.3
>            Reporter: Luke Lu
>            Assignee: Yu Gao
>              Labels: alt-jdk, capacity
>         Attachments: mapreduce-4271-branch-1.patch, test-afterepatch.result, test-beforepatch.result, test-patch.result
>
>
> The capacity scheduler queue is initialized with a HashMap, the values of which are later added to a list (a queue for assigning tasks). TestCapacityScheduler depends on the order of the list hence not portable across JDKs.

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