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https://issues.apache.org/jira/browse/HDFS-6583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14039620#comment-14039620
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Hadoop QA commented on HDFS-6583:
---------------------------------
{color:green}+1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12651748/HDFS-6583.001.patch
against trunk revision .
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 3 new
or modified test files.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 1.3.9) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-hdfs-project/hadoop-hdfs.
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/7194//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/7194//console
This message is automatically generated.
> Remove clientNode in FileUnderConstructionFeature
> -------------------------------------------------
>
> Key: HDFS-6583
> URL: https://issues.apache.org/jira/browse/HDFS-6583
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: namenode
> Reporter: Haohui Mai
> Assignee: Haohui Mai
> Priority: Minor
> Attachments: HDFS-6583.000.patch, HDFS-6583.001.patch
>
>
> {{FileUnderConstructionFeature}} contains two fields {{clientMachine}} and
> {{clientNode}}. {{clientNode}} keeps a reference of a {{DatanodeDescriptor}}.
> The reference be recomputed by consulting {{DatanodeManager}}.
> This jira proposes to remove {{clientNode}} in the
> {{FileUnderConstructionFeature}} to simplify the code and to reduce overhead.
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