Oh no, one use it for sorting in the multi method there in RS. forget what i
On Thu, Apr 28, 2011 at 12:14 AM, Himanshu Vashishtha <
[EMAIL PROTECTED]> wrote:
> For the least of it, one can get rid of "private byte referenceRow"
> attribute in Exec class I'd say (?).
> Yes, Exec implementing Row seems useful as you mentioned (though this use
> case is not that much stressed upon I believe. I mean no test cases etc).
> Pardon if i have missed them.
> On Thu, Apr 28, 2011 at 12:04 AM, Gary Helmling <[EMAIL PROTECTED]>wrote:
>> On Wed, Apr 27, 2011 at 10:47 PM, Gary Helmling <[EMAIL PROTECTED]>
>> > This is a remnant from initial plans to do single-RPC-per-RS batching of
>> > coprocessor RPCs via the parameterized
>> > HConnectionManager.HConnectionImplementation.processBatchCallback()
>> > Currently we do a single RPC per region for HTable.coprocessorExec()
>> > invocations.
>> > processBatchCallback() takes a List<? extends Row>, hence the
>> > for Exec.
>> Actually, as a side effect of this, you _could_ currently construct a
>> of Exec objects and call HTable.batch(List<Exec>) and I think it would
>> returning you a ExecResult. So I take back the part about it being
>> internal implementation only. On the one hand, this could be useful, on
>> other potentially confusing. It depends where we want to take the CP RPC
>> If we drop the Row implementation from Exec, we should also strip out the
>> Exec handling in HRegionServer.multi() and any other places.