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From "Larry McCay (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-10833) Remove unused cache in UserProvider
Date Wed, 27 Aug 2014 03:52:59 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-10833?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14111805#comment-14111805
] 

Larry McCay commented on HADOOP-10833:
--------------------------------------

Assign it to me, [~benoyantony]. 
I'll be happy to take care of it.
I appreciate you finding the issue.

> Remove unused cache in UserProvider
> -----------------------------------
>
>                 Key: HADOOP-10833
>                 URL: https://issues.apache.org/jira/browse/HADOOP-10833
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: security
>    Affects Versions: 2.4.1
>            Reporter: Benoy Antony
>            Assignee: Benoy Antony
>         Attachments: HADOOP-10833.patch, HADOOP-10833.patch
>
>
> _UserProvider_ contains the field cache.
> {code}
>   private final Map<String, CredentialEntry> cache = new HashMap<String, 
>       CredentialEntry>();
> {code}
> 	
> It is referenced only in {{deleteCredentialEntry}} and so there is no real usage of {{cache}}.



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