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https://issues.apache.org/jira/browse/HBASE-14041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14620042#comment-14620042
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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/12744408/0001-Do-not-clear-MetaCache-if-a-ThrottlingException-is-t-v3.patch
against master branch at commit 41c8ec7aeae859808a217bd7a561e81be7e3c7ac.
ATTACHMENT ID: 12744408
{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 (2.4.0 2.4.1 2.5.0 2.5.1 2.5.2 2.6.0 2.7.0)
{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:green}+1 checkstyle{color}. The applied patch does not increase the
total number of checkstyle 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 post-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/14715//testReport/
Release Findbugs (version 2.0.3) warnings:
https://builds.apache.org/job/PreCommit-HBASE-Build/14715//artifact/patchprocess/newFindbugsWarnings.html
Checkstyle Errors:
https://builds.apache.org/job/PreCommit-HBASE-Build/14715//artifact/patchprocess/checkstyle-aggregate.html
Console output:
https://builds.apache.org/job/PreCommit-HBASE-Build/14715//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
> Assignee: 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-v3.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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