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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12988) [Replication]Parallel apply edits on row-level
Date Mon, 01 Jun 2015 08:00:37 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12988?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14567047#comment-14567047
] 

Hadoop QA commented on HBASE-12988:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12736447/ParallelReplication-v2.txt
  against master branch at commit 0e6102a68cc95f0240fa72a5f86866c07b8744b7.
  ATTACHMENT ID: 12736447

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {color:green}+1 hadoop versions{color}. The patch compiles with all supported hadoop versions
(2.4.1 2.5.2 2.6.0)

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 protoc{color}.  The applied patch does not increase the total number of
protoc compiler warnings.

    {color:green}+1 javadoc{color}.  The javadoc tool did not generate any warning messages.

                {color:red}-1 checkstyle{color}.  The applied patch generated 1929 checkstyle
errors (more than the master's current 1927 errors).

    {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 lineLengths{color}.  The patch introduces the following lines longer than
100:
    +    this.exec = new ThreadPoolExecutor(1,  maxThreads, 60, TimeUnit.SECONDS, new SynchronousQueue<Runnable>());
+    // 2. partition by size - we know overall size, and we can count down rows until we reach
1/Nth of that

  {color:green}+1 site{color}.  The mvn site goal succeeds with this patch.

     {color:red}-1 core tests{color}.  The patch failed these unit tests:
                       org.apache.hadoop.hbase.backup.TestHFileArchiving

     {color:red}-1 core zombie tests{color}.  There are 1 zombie test(s): 	at org.objectweb.jtests.jms.framework.PTPTestCase.setUp(PTPTestCase.java:118)

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/14252//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/14252//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/14252//artifact/patchprocess/checkstyle-aggregate.html

                Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/14252//console

This message is automatically generated.

> [Replication]Parallel apply edits on row-level
> ----------------------------------------------
>
>                 Key: HBASE-12988
>                 URL: https://issues.apache.org/jira/browse/HBASE-12988
>             Project: HBase
>          Issue Type: Improvement
>          Components: Replication
>            Reporter: hongyu bi
>         Attachments: ParallelReplication-v2.txt
>
>
> we can apply  edits to slave cluster in parallel on table-level to speed up replication
.
> update : per conversation blow , it's better to apply edits on row-level in parallel



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