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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13761) Optimize FuzzyRowFilter
Date Wed, 27 May 2015 20:04:18 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13761?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14561615#comment-14561615
] 

Hadoop QA commented on HBASE-13761:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12735633/HBASE-13761-0.98.patch
  against 0.98 branch at commit c8c23cc3183735b02e9f43bf7115d9ce3cd2a880.
  ATTACHMENT ID: 12735633

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

    {color:green}+1 tests included{color}.  The patch appears to include 8 new or modified
tests.

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

    {color:red}-1 javac{color}.  The applied patch generated 8 javac compiler warnings (more
than the master's current 4 warnings).

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

    {color:red}-1 javadoc{color}.  The javadoc tool appears to have generated 26 warning messages.

                {color:red}-1 checkstyle{color}.  The applied patch generated 3839 checkstyle
errors (more than the master's current 3837 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:green}+1 lineLengths{color}.  The patch does not introduce lines longer than 100

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

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

Test results: https://builds.apache.org/job/PreCommit-HBASE-Build/14200//testReport/
Release Findbugs (version 2.0.3) 	warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/14200//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors: https://builds.apache.org/job/PreCommit-HBASE-Build/14200//artifact/patchprocess/checkstyle-aggregate.html

                Javadoc warnings: https://builds.apache.org/job/PreCommit-HBASE-Build/14200//artifact/patchprocess/patchJavadocWarnings.txt
Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/14200//console

This message is automatically generated.

> Optimize FuzzyRowFilter
> -----------------------
>
>                 Key: HBASE-13761
>                 URL: https://issues.apache.org/jira/browse/HBASE-13761
>             Project: HBase
>          Issue Type: Improvement
>          Components: Filters
>    Affects Versions: 2.0.0, 1.1.0, 0.98.13
>            Reporter: Vladimir Rodionov
>            Assignee: Vladimir Rodionov
>            Priority: Minor
>             Fix For: 2.0.0, 0.98.14, 1.2.0, 1.1.1
>
>         Attachments: HBASE-13761.patch, HBASE-13761_2.patch, HBASE-13761_4.patch, HBASE-13761_5.patch,
HBASE-13761_6.patch
>
>
> FuzzyRowFilter has some room for improvements: a lot of byte-by-byte arithmetic, non-efficient
algorithm of selecting next candidate row etc. 



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