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From "Uma Maheswara Rao G (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3394) Do not use generic in INodeFile.getLastBlock()
Date Sun, 20 May 2012 08:48:41 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3394?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13279701#comment-13279701
] 

Uma Maheswara Rao G commented on HDFS-3394:
-------------------------------------------

+1 for the patch.
                
> Do not use generic in INodeFile.getLastBlock()
> ----------------------------------------------
>
>                 Key: HDFS-3394
>                 URL: https://issues.apache.org/jira/browse/HDFS-3394
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>            Priority: Minor
>         Attachments: h3394_20120510.patch
>
>
> As shown in HDFS-3385, the ClassCastException check in INodeFile.getLastBlock() is useless
since generic type information is only available in compile-time but not run-time.

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