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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3940) Add Gset#clear method and clear the block map when namenode is shutdown
Date Tue, 09 Apr 2013 10:50:20 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13626465#comment-13626465
] 

Hudson commented on HDFS-3940:
------------------------------

Integrated in Hadoop-Yarn-trunk #178 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/178/])
    HDFS-3940. Add Gset#clear method and clear the block map when namenode is shutdown. Contributed
by Suresh Srinivas. (Revision 1465851)

     Result = SUCCESS
suresh : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1465851
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/server/namenode/FSDirectory.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/GSet.java
* /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/GSetByHashMap.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

                
> Add Gset#clear method and clear the block map when namenode is shutdown
> -----------------------------------------------------------------------
>
>                 Key: HDFS-3940
>                 URL: https://issues.apache.org/jira/browse/HDFS-3940
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>    Affects Versions: 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Suresh Srinivas
>            Priority: Minor
>         Attachments: HDFS-3940.patch, HDFS-3940.patch
>
>
> Per HDFS-3936 it would be useful if GSet has a clear method so BM#close could clear out
the LightWeightGSet.

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