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From "Yongjun Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-9159) FileSystem class should override .equals(Object)
Date Fri, 08 May 2015 21:15:00 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-9159?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14535543#comment-14535543
] 

Yongjun Zhang commented on HADOOP-9159:
---------------------------------------

I'm doing a review of this one as part of bug bash, thanks.



> FileSystem class should override .equals(Object)
> ------------------------------------------------
>
>                 Key: HADOOP-9159
>                 URL: https://issues.apache.org/jira/browse/HADOOP-9159
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: fs
>    Affects Versions: 1.1.1, 3.0.0
>            Reporter: Thejas M Nair
>            Assignee: Brandon Li
>              Labels: BB2015-05-RFC
>         Attachments: HADOOP-9159.patch, HADOOP-9159.patch
>
>
> The FileSystem class has a notion of equality, based on the uri. The class should override
.equal(Object) so that it returns true if FileSystem objects are logically same. 
> This is useful when FileSystem cache is disabled, as FileSystem.get(..) will return new
object each time.



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