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https://issues.apache.org/jira/browse/HBASE-19722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16523038#comment-16523038
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Andrew Purtell commented on HBASE-19722:
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The branch-1 patch fails this test
{noformat}
[INFO] Running org.apache.hadoop.hbase.coprocessor.TestMetaTableMetrics
[ERROR] Tests run: 1, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 28.562
s <<< FAILURE! - in org.apache.hadoop.hbase.coprocessor.TestMetaTableMetrics
[ERROR] test(org.apache.hadoop.hbase.coprocessor.TestMetaTableMetrics) Time
elapsed: 14.202 s <<< FAILURE!
java.lang.AssertionError
at
org.apache.hadoop.hbase.coprocessor.TestMetaTableMetrics.test(TestMetaTableMetrics.java:202)
{noformat}
> Meta query statistics metrics source
> ------------------------------------
>
> Key: HBASE-19722
> URL: https://issues.apache.org/jira/browse/HBASE-19722
> Project: HBase
> Issue Type: Sub-task
> Reporter: Andrew Purtell
> Assignee: Xu Cang
> Priority: Major
> Attachments: HBASE-19722.branch-1.v001.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.
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