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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-5915) Refactor FSImageFormatProtobuf to simplify cross section reads
Date Tue, 11 Feb 2014 14:54:27 GMT

    [ https://issues.apache.org/jira/browse/HDFS-5915?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13897888#comment-13897888
] 

Hudson commented on HDFS-5915:
------------------------------

SUCCESS: Integrated in Hadoop-Mapreduce-trunk #1695 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1695/])
HDFS-5915. Refactor FSImageFormatProtobuf to simplify cross section reads. Contributed by
Haohui Mai. (cnauroth: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1566824)
* /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/namenode/FSImageFormatPBINode.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImageFormatProtobuf.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/FSImageFormatPBSnapshot.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestDeduplicationMap.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFSImageStorageInspector.java


> Refactor FSImageFormatProtobuf to simplify cross section reads
> --------------------------------------------------------------
>
>                 Key: HDFS-5915
>                 URL: https://issues.apache.org/jira/browse/HDFS-5915
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: namenode
>    Affects Versions: 3.0.0
>            Reporter: Haohui Mai
>            Assignee: Haohui Mai
>             Fix For: 3.0.0
>
>         Attachments: HDFS-5915.000.patch, HDFS-5915.001.patch
>
>
> The PB-based FSImage puts the user name and the group name into a separate section for
deduplication. This jira refactor the code so that it is easier to apply the same techniques
for other types of data (e.g., {{INodeReference}})



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