You are correct, it is not supported.
I think direct invocation of coprocessors is out of scope of the REST API,
because coprocessorExec is an arbitrary remote method call. That is the
domain of SOAP/WS. There is no WS API for HBase at this time (and none
planned that I know of).
On Thursday, August 30, 2012, anil gupta wrote:
> Hi All,
> I am running a HBase 0.92 cluster. I was trying to run the Aggregation
> coprocessor using HBase REST client api. When i ran the code i got the
> following error:
> java.lang.UnsupportedOperationException: coprocessorExec not implemented
> I also looked into the code and it seems like currently it's not possible
> to run coprocessor with REST client api of HBase 0.92. Right? Is it
> available in HBase0.94 ?
> Sorry, if my question sounds pretty obvious.
> Thanks & Regards,
> Anil Gupta
Problems worthy of attack prove their worth by hitting back. - Piet Hein
(via Tom White)