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https://issues.apache.org/jira/browse/HDFS-7035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14189553#comment-14189553
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Hadoop QA commented on HDFS-7035:
---------------------------------
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12678067/HDFS-7035.013.patch
against trunk revision 6f5f604.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:green}+1 tests included{color}. The patch appears to include 4 new
or modified test files.
{color:red}-1 javac{color}. The applied patch generated 1272 javac
compiler warnings (more than the trunk's current 1267 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 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:red}-1 core tests{color}. The patch failed these unit tests in
hadoop-hdfs-project/hadoop-hdfs:
org.apache.hadoop.hdfs.server.namenode.ha.TestBootstrapStandby
{color:green}+1 contrib tests{color}. The patch passed contrib unit tests.
Test results:
https://builds.apache.org/job/PreCommit-HDFS-Build/8594//testReport/
Javac warnings:
https://builds.apache.org/job/PreCommit-HDFS-Build/8594//artifact/patchprocess/diffJavacWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/8594//console
This message is automatically generated.
> Make adding volume an atomic operation.
> ---------------------------------------
>
> Key: HDFS-7035
> URL: https://issues.apache.org/jira/browse/HDFS-7035
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode
> Affects Versions: 2.5.0
> Reporter: Lei (Eddy) Xu
> Assignee: Lei (Eddy) Xu
> Attachments: HDFS-7035.000.combo.patch, HDFS-7035.000.patch,
> HDFS-7035.001.combo.patch, HDFS-7035.001.patch, HDFS-7035.002.patch,
> HDFS-7035.003.patch, HDFS-7035.003.patch, HDFS-7035.004.patch,
> HDFS-7035.005.patch, HDFS-7035.007.patch, HDFS-7035.008.patch,
> HDFS-7035.009.patch, HDFS-7035.010.patch, HDFS-7035.010.patch,
> HDFS-7035.011.patch, HDFS-7035.012.patch, HDFS-7035.013.patch,
> HDFS-7035.014.patch
>
>
> It refactors {{DataStorage}} and {{BlockPoolSliceStorage}} to reduce the
> duplicate code and supports atomic adding volume operations. Also it
> parallels loading data volume operation: each thread loads one volume.
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