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Posted to mapreduce-issues@hadoop.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2011/01/24 20:26:46 UTC
[jira] Commented: (MAPREDUCE-2249) Better to check the reflexive
property of the object while overriding equals method of it
[ https://issues.apache.org/jira/browse/MAPREDUCE-2249?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12985921#action_12985921 ]
Todd Lipcon commented on MAPREDUCE-2249:
----------------------------------------
Hi Bhallamudi. Looks like your patch introduces some tab characters. The style for Hadoop is whitespace-only, 2-indent. Could you please reformat the change?
> 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
> Components: jobtracker, tasktracker
> Affects Versions: 0.22.0
> Environment: NA
> Reporter: Bhallamudi Venkata Siva Kamesh
> Attachments: MAPREDUCE-2249-1.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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