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From "Harsh J (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-5190) Unnecessary condition test in RandomSampler
Date Sun, 22 Mar 2015 04:36:10 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-5190?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Harsh J updated MAPREDUCE-5190:
-------------------------------
       Resolution: Fixed
    Fix Version/s: 2.8.0
     Hadoop Flags: Reviewed
           Status: Resolved  (was: Patch Available)

> Unnecessary condition test in RandomSampler
> -------------------------------------------
>
>                 Key: MAPREDUCE-5190
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5190
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>          Components: mrv2
>    Affects Versions: 2.6.0
>            Reporter: Jingguo Yao
>            Assignee: Jingguo Yao
>            Priority: Minor
>             Fix For: 2.8.0
>
>         Attachments: MAPREDUCE-5190.patch
>
>   Original Estimate: 20m
>  Remaining Estimate: 20m
>
> In getSampe method, there is a condition test after "int ind = r.nextInt(numSamples);".
The test is "(ind != numSamples)".
> This test is unneeded since nextInt(numSamples) will not return numSamples.



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