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From "Tsz Wo (Nicholas), SZE (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-3056) Add an interface for DataBlockScanner logging
Date Thu, 08 Mar 2012 01:28:57 GMT

     [ https://issues.apache.org/jira/browse/HDFS-3056?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsz Wo (Nicholas), SZE updated HDFS-3056:
-----------------------------------------

    Attachment: h3056_20120307b.patch

Tried to remove a unnecessary casting in DataNode but then it triggered an existing findbugs
warning.

h3056_20120307b.patch: revert some DataNode changes.
                
> Add an interface for DataBlockScanner logging
> ---------------------------------------------
>
>                 Key: HDFS-3056
>                 URL: https://issues.apache.org/jira/browse/HDFS-3056
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: data-node
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h3056_20120306.patch, h3056_20120307.patch, h3056_20120307b.patch
>
>
> Some methods in the FSDatasetInterface are used only for logging in DataBlockScanner.
 These methods should be separated out to an new interface.

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