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https://issues.apache.org/jira/browse/HBASE-14703?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15209701#comment-15209701
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Heng Chen commented on HBASE-14703:
-----------------------------------

Yeah,  [~jesse_yates],  i cherry-pick it from master.   Is there any problem?

> HTable.mutateRow does not collect stats
> ---------------------------------------
>
>                 Key: HBASE-14703
>                 URL: https://issues.apache.org/jira/browse/HBASE-14703
>             Project: HBase
>          Issue Type: Improvement
>          Components: Client
>            Reporter: Heng Chen
>            Assignee: Heng Chen
>             Fix For: 2.0.0, 1.3.0, 1.4.0
>
>         Attachments: HBASE-14702_v5.2_addendum-addendum.patch, 
> HBASE-14703-5.2-addendum.patch, HBASE-14703-async.patch, 
> HBASE-14703-branch-1.patch, HBASE-14703-branch-1.v1.patch, 
> HBASE-14703-branch-1_v1.patch, HBASE-14703-start.patch, 
> HBASE-14703-v4.1.patch, HBASE-14703-v4.patch, 
> HBASE-14703-v6_with-check-and-mutate.patch, HBASE-14703.patch, 
> HBASE-14703_v1.patch, HBASE-14703_v10.patch, HBASE-14703_v10.patch, 
> HBASE-14703_v11.patch, HBASE-14703_v12.patch, HBASE-14703_v13.patch, 
> HBASE-14703_v2.patch, HBASE-14703_v3.patch, HBASE-14703_v5.1.patch, 
> HBASE-14703_v5.2.patch, HBASE-14703_v5.patch, HBASE-14703_v6-addendum.patch, 
> HBASE-14703_v6.patch, HBASE-14703_v7.patch, HBASE-14703_v8.patch, 
> HBASE-14703_v9.patch
>
>
> We are trying to fix the stats implementation, by moving it out of the Result 
> object and into an Rpc payload (but not the 'cell payload', just as part of 
> the values returned from the request). This change will also us use easily 
> switch to AsyncProcess as the executor, and support stats, for nearly all the 
> rpc calls. However, that means when you upgrade the client or server, you 
> will lose stats visibility until the other side is upgraded. We could keep 
> around the Result based stats storage to accommodate the old api and send 
> both stats back from the server (in each result and in the rpc payload).
> Note that we will still be wire compatible - protobufs mean we can just ride 
> over the lack of information.
> The other tricky part of this is that Result has a 
> non-InterfaceAudience.Private getStatistics() method (along with two 
> InterfaceAudience.Private addResults and setStatistics methods), so we might 
> need a release to deprecate the getStats() method before throwing it out?



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