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Posted to mapreduce-dev@hadoop.apache.org by "XieXianshan (JIRA)" <ji...@apache.org> on 2011/09/07 13:23:09 UTC

[jira] [Created] (MAPREDUCE-2944) Improve checking of input for Api displayTasks()

Improve checking of input for Api displayTasks() 
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                 Key: MAPREDUCE-2944
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2944
             Project: Hadoop Map/Reduce
          Issue Type: Improvement
          Components: client
    Affects Versions: 0.24.0
            Reporter: XieXianshan
            Assignee: XieXianshan
            Priority: Trivial
             Fix For: 0.24.0
         Attachments: MAPREDUCE-2944.patch

The JobClient.displayTasks() will do nothing and won't throw any exception either, 
while user call it with invalid type/state of task.
To be more friendly,it's better to remain user to check his parameters with an exception. 

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