Duo Zhang updated HBASE-17584:
    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

Pushed to branch-1.

Thanks [~stack] for reviewing.

> Expose ScanMetrics with ResultScanner rather than Scan
> ------------------------------------------------------
>                 Key: HBASE-17584
>                 URL: https://issues.apache.org/jira/browse/HBASE-17584
>             Project: HBase
>          Issue Type: Sub-task
>          Components: Client, mapreduce, scan
>    Affects Versions: 2.0.0
>            Reporter: Duo Zhang
>            Assignee: Duo Zhang
>             Fix For: 2.0.0
>         Attachments: HBASE-17584-branch-1.patch, HBASE-17584.patch, 
> HBASE-17584-v1.patch
> I think this have been discussed many times... It is a bad practice to 
> directly modify the Scan object passed in when calling getScanner. The reason 
> that we can not use a copy is we need to use the Scan object to expose scan 
> metrics. So we need to find another way to expose the metrics.

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