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From "Jing Zhao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3834) Unused Command.java fields NAME, DESCRIPTION and USAGE
Date Wed, 22 Aug 2012 18:06:42 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jing Zhao updated HDFS-3834:
----------------------------

    Status: Patch Available  (was: Open)
    
> Unused Command.java fields NAME, DESCRIPTION and USAGE
> ------------------------------------------------------
>
>                 Key: HDFS-3834
>                 URL: https://issues.apache.org/jira/browse/HDFS-3834
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 3.0.0
>            Reporter: Jing Zhao
>            Assignee: Jing Zhao
>            Priority: Minor
>         Attachments: HDFS-3834.patch
>
>
> The static fields NAME, USAGE AND DESCRIPTION in Command.java are not used and cannot
be overridden by subclasses since Java does not support static variable overriding. We can
get rid of these three fields in the Command.java and only keep them as static fields in subclasses.

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