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Date: Sat, 10 Mar 2012 13:59:06 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (HDFS-3056) Add an interface for
 DataBlockScanner logging
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    [ https://issues.apache.org/jira/browse/HDFS-3056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13226854#comment-13226854 ] 

Hudson commented on HDFS-3056:
------------------------------

Integrated in Hadoop-Mapreduce-trunk #1015 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1015/])
    HDFS-3056: add the new file for the previous commit. (Revision 1299144)
HDFS-3056.  Add a new interface RollingLogs for DataBlockScanner logging. (Revision 1299139)

     Result = SUCCESS
szetszwo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1299144
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/RollingLogs.java

szetszwo : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1299139
Files : 
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceScanner.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataBlockScanner.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/FSDataset.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/FSDatasetInterface.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDatanodeBlockScanner.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/datanode/SimulatedFSDataset.java

                
> 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
>             Fix For: 0.24.0, 0.23.3
>
>         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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