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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1620) FileSystem should have fewer abstract methods
Date Tue, 17 Jul 2007 18:42:05 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1620?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doug Cutting updated HADOOP-1620:
---------------------------------

    Status: Open  (was: Patch Available)

> FileSystem should have fewer abstract methods
> ---------------------------------------------
>
>                 Key: HADOOP-1620
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1620
>             Project: Hadoop
>          Issue Type: Improvement
>            Reporter: Doug Cutting
>            Assignee: Doug Cutting
>             Fix For: 0.14.0
>
>         Attachments: 1620.patch
>
>
> The FileSystem API has a number of abstract methods that are implemented identically
on all but one FileSystem implementation.  These should instead have a default implementation,
with one subclass overridding that implementation.  Fewer abstract methods makes it easier
to write new FileSystem implementations.

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