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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-14041) Client MetaCache is cleared if a ThrottlingException is thrown
Date Wed, 15 Jul 2015 09:50:06 GMT

    [ https://issues.apache.org/jira/browse/HBASE-14041?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14627817#comment-14627817
] 

Hudson commented on HBASE-14041:
--------------------------------

SUCCESS: Integrated in HBase-1.3-IT #40 (See [https://builds.apache.org/job/HBase-1.3-IT/40/])
HBASE-14041 Do not clear MetaCache if a ThrottlingException is thrown (busbey: rev 173f343aea56285f1d83ea3346a797113c02c12e)
* hbase-client/src/main/java/org/apache/hadoop/hbase/client/ConnectionManager.java


> 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
>             Fix For: 2.0.0, 1.2.0, 1.3.0
>
>         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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