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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11530) Use HDFS specific network topology to choose datanode in BlockPlacementPolicyDefault
Date Fri, 05 May 2017 04:19:04 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15997785#comment-15997785
] 

Hudson commented on HDFS-11530:
-------------------------------

SUCCESS: Integrated in Jenkins build Hadoop-trunk-Commit #11689 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/11689/])
HDFS-11530. Use HDFS specific network topology to choose datanode in (yqlin: rev 97c2e576c91c2316c2b52bfc948bae9bff8ca49f)
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockPlacementPolicyDefault.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestDefaultBlockPlacementPolicy.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSConfigKeys.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/net/DFSTopologyNodeImpl.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/net/DFSNetworkTopology.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java
* (edit) hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml


> Use HDFS specific network topology to choose datanode in BlockPlacementPolicyDefault
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-11530
>                 URL: https://issues.apache.org/jira/browse/HDFS-11530
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode
>    Affects Versions: 3.0.0-alpha2
>            Reporter: Yiqun Lin
>            Assignee: Yiqun Lin
>             Fix For: 3.0.0-alpha3
>
>         Attachments: HDFS-11530.001.patch, HDFS-11530.002.patch, HDFS-11530.003.patch,
HDFS-11530.004.patch, HDFS-11530.005.patch, HDFS-11530.006.patch, HDFS-11530.007.patch, HDFS-11530.008.patch,
HDFS-11530.009.patch, HDFS-11530.010.patch, HDFS-11530.011.patch, HDFS-11530.012.patch, HDFS-11530.013.patch,
HDFS-11530.014.patch, HDFS-11530.015.patch
>
>
> The work for {{chooseRandomWithStorageType}} has been merged in HDFS-11482. But this
method is contained in new topology {{DFSNetworkTopology}} which is specified for HDFS. We
should update this and let {{BlockPlacementPolicyDefault}} use the new way since the original
way is inefficient.



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