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From "Devaraj K (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-2249) Better to check the reflexive property of the object while overriding equals method of it
Date Tue, 05 Jul 2011 11:17:16 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-2249?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Devaraj K updated MAPREDUCE-2249:
---------------------------------

    Component/s:     (was: jobtracker)
                     (was: tasktracker)

> Better to check the reflexive property of the object while overriding equals method of
it
> -----------------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-2249
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2249
>             Project: Hadoop Map/Reduce
>          Issue Type: Improvement
>    Affects Versions: 0.22.0, 0.23.0
>         Environment: NA
>            Reporter: Bhallamudi Venkata Siva Kamesh
>            Assignee: Devaraj K
>         Attachments: MAPREDUCE-2249-1.patch, MAPREDUCE-2249-2.patch, MAPREDUCE-2249.patch
>
>   Original Estimate: 48h
>  Remaining Estimate: 48h
>
> It is better to check the reflexive property of the object while overriding equals method
of it.
>  
> It improves the performance when a heavy object is compared to itself.

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