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From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-12630) Provide capability for dropping malfunctioning ConfigurationObserver automatically
Date Tue, 09 Dec 2014 17:31:13 GMT

    [ https://issues.apache.org/jira/browse/HBASE-12630?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14239715#comment-14239715
] 

Ted Yu commented on HBASE-12630:
--------------------------------

As shown in description, this JIRA handles ConfigurationObserver(s) which constantly produce
exception when notified.

> Provide capability for dropping malfunctioning ConfigurationObserver automatically
> ----------------------------------------------------------------------------------
>
>                 Key: HBASE-12630
>                 URL: https://issues.apache.org/jira/browse/HBASE-12630
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Ted Yu
>            Assignee: Ashish Singhi
>             Fix For: 1.0.0, 2.0.0
>
>         Attachments: HBASE-12630-v2.patch, HBASE-12630-v3.patch, HBASE-12630.patch
>
>
> Chatting with Manukranth, online config update feature should handle the case where certain
ConfigurationObserver(s) constantly produce exception when notified of config update.
> We can handle such ConfigurationObserver by sidelining it after configurable number of
exceptions seen from the ConfigurationObserver.



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