[
https://issues.apache.org/jira/browse/HBASE-19722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16721641#comment-16721641
]
Sean Busbey commented on HBASE-19722:
-------------------------------------
read back through the discussion and I'd say the WIP release note isn't
sufficient. Will make a follow-on jira for what I think needs to be in the ref
guide for this. Once that closes I'll add a release note here that references
it.
> Meta query statistics metrics source
> ------------------------------------
>
> Key: HBASE-19722
> URL: https://issues.apache.org/jira/browse/HBASE-19722
> Project: HBase
> Issue Type: Sub-task
> Components: Coprocessors, meta, metrics, Operability
> Reporter: Andrew Purtell
> Assignee: Xu Cang
> Priority: Critical
> Fix For: 3.0.0, 1.5.0, 1.4.6, 2.2.0, 2.0.2
>
> Attachments: HBASE-19722.branch-1.v001.patch,
> HBASE-19722.branch-1.v002.patch, HBASE-19722.master.010.patch,
> HBASE-19722.master.011.patch, HBASE-19722.master.012.patch,
> HBASE-19722.master.013.patch, HBASE-19722.master.014.patch,
> HBASE-19722.master.015.patch, HBASE-19722.master.016.patch
>
>
> Implement a meta query statistics metrics source, created whenever a
> regionserver starts hosting meta, removed when meta hosting moves. Provide
> views on top tables by request counts, top meta rowkeys by request count, top
> clients making requests by their hostname.
> Can be implemented as a coprocessor.
>
>
>
>
> ===============
> *Release Note* (WIP)
> *1. Usage:*
> Use this coprocessor by adding below section to hbase-site.xml
> {{<property>}}
> {{ <name>hbase.coprocessor.region.classes</name>}}
> {{ <value>org.apache.hadoop.hbase.coprocessor.MetaTableMetrics</value>}}
> {{</property>}}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
