[jira] [Commented] (HDFS-6886) Use single editlog record for creating file + overwrite.

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-6886?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14117870#comment-14117870 ] 

Hadoop QA commented on HDFS-6886:
---------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12665828/HDFS-6886.003.patch
  against trunk revision 258c7d0.

    {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: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 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.web.TestWebHdfsFileSystemContract
                  org.apache.hadoop.hdfs.server.namenode.ha.TestPipelinesFailover
                  org.apache.hadoop.hdfs.server.balancer.TestBalancerWithEncryptedTransfer
                  org.apache.hadoop.hdfs.tools.offlineEditsViewer.TestOfflineEditsViewer

    {color:green}+1 contrib tests{color}.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/7867//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/7867//console

This message is automatically generated.

> Use single editlog record for creating file + overwrite.
> --------------------------------------------------------
>
>                 Key: HDFS-6886
>                 URL: https://issues.apache.org/jira/browse/HDFS-6886
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: namenode
>            Reporter: Yi Liu
>            Assignee: Yi Liu
>            Priority: Critical
>         Attachments: HDFS-6886.001.patch, HDFS-6886.002.patch, HDFS-6886.003.patch, editsStored
>
>
> As discussed in HDFS-6871, as [~jingzhao] and [~cmccabe]'s suggestion, we could do further improvement to use one editlog record for creating file + overwrite in this JIRA. We could record the overwrite flag in editlog for creating file.



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