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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-4635) Move BlockManager#computeCapacity to LightWeightGSet
Date Wed, 27 Mar 2013 14:07:17 GMT

    [ https://issues.apache.org/jira/browse/HDFS-4635?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13615274#comment-13615274
] 

Hudson commented on HDFS-4635:
------------------------------

Integrated in Hadoop-Mapreduce-trunk #1385 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/1385/])
    HDFS-4635. Move BlockManager#computeCapacity to LightWeightGSet. Contributed by Suresh
Srinivas. (Revision 1461364)

     Result = SUCCESS
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1461364
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/blockmanagement/BlockManager.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlocksMap.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/LightWeightGSet.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/util/TestGSet.java

                
> Move BlockManager#computeCapacity to LightWeightGSet
> ----------------------------------------------------
>
>                 Key: HDFS-4635
>                 URL: https://issues.apache.org/jira/browse/HDFS-4635
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Suresh Srinivas
>            Assignee: Suresh Srinivas
>             Fix For: 2.0.5-beta
>
>         Attachments: HDFS-4635.patch, HDFS-4635.patch, HDFS-4635.patch
>
>
> The computeCapacity in BlockManager that calculates the LightWeightGSet capacity as the
percentage of total JVM memory should be moved to LightWeightGSet. This helps in other maps
that are based on the GSet to make use of the same functionality.

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