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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14041) Client MetaCache is cleared if a ThrottlingException is thrown
Date Wed, 08 Jul 2015 09:00:08 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14618248#comment-14618248
] 

Hadoop QA commented on HBASE-14041:
-----------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12744166/0001-Do-not-clear-MetaCache-if-a-ThrottlingException-is-t-v2.patch
  against master branch at commit f5ad736282c8c9c27b14131919d60b72834ec9e4.
  ATTACHMENT ID: 12744166

    {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:red}-1 patch{color}.  The patch command could not apply the patch.

Console output: https://builds.apache.org/job/PreCommit-HBASE-Build/14700//console

This message is automatically generated.

> Client MetaCache is cleared if a ThrottlingException is thrown
> --------------------------------------------------------------
>
>                 Key: HBASE-14041
>                 URL: https://issues.apache.org/jira/browse/HBASE-14041
>             Project: HBase
>          Issue Type: Bug
>          Components: Client
>    Affects Versions: 1.1.0
>            Reporter: Eungsop Yoo
>            Priority: Minor
>         Attachments: 0001-Do-not-clear-MetaCache-if-a-ThrottlingException-is-t-v2.patch,
0001-Do-not-clear-MetaCache-if-a-ThrottlingException-is-t.patch
>
>
> During performance test with the request throttling, I saw that hbase:meta table had
been read a lot. Currently the MetaCache of the client is cleared, if a ThrottlingException
is thrown. It seems to be not needed.



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