I can work on that.  Since it is reading the restore data from a snapshot it is 
definitely not changing.  I wanted to make sure there was not some inherent 
thread model under the scanner that prohibited this from working.




On 10/20/16, 8:30 AM, "Ted Yu" <[email protected]> wrote:

>Can you come up with unit test that shows what you observed ?
>You may have seen the javadoc for ClientSideRegionScanner :
>
> * A client scanner for a region opened for read-only on the client side.
>Assumes region data
>
> * is not changing.
>
>Cheers
>
>On Thu, Oct 20, 2016 at 8:26 AM, Randy Fox <[email protected]> wrote:
>
>> Hi,
>>
>> I have attempted to parallelize the TableSnapshotScanner by taking the
>> ClientSideRegionScanner’s it generates and sending them each to their own
>> thread to read the results.  I am finding that I do not get all the rows
>> per region when I do this.  It seems the more parallelism the less data I
>> get back.  Any ideas on why these scanners cannot be accessed in parallel?
>>
>> Thanks in advance,
>>
>> Randy
>>

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