Thank you. I am aware of this challenge. How to call below coprocessor from client. Can I call this coprocessor from hbase shell?. I am new to Hbase. So may be asking very dumb questions.
Thanks, Chandra -----Original Message----- From: Asaf Mesika [mailto:asaf.mes...@gmail.com] Sent: Friday, April 11, 2014 12:10 PM To: user@hbase.apache.org Subject: Re: endpoint coprocessor Bear in mind each region will return its top n, then you will have to run another top n in your client code. This introduce a numerical error : top on top. On Thursday, April 10, 2014, Bogala, Chandra Reddy <chandra.bog...@gs.com> wrote: > Hi, > I am planning to write endpoint coprocessor to calculate TOP N results > for my usecase. I got confused with old apis and new apis. > I followed below links and try to implement. But looks like api's > changed a lot. I don't see many of these classes in hbase jars. We are > using Hbase 0.96. > Can anyone point to the latest document/apis?. And if possible sample > code to calculate top N. > > https://blogs.apache.org/hbase/entry/coprocessor_introduction > HBase Coprocessors - Deploy shared functionality directly on the > cluster<https://www.youtube.com/watch?v=xHvJhuGGOKc> > > Thanks, > Chandra > > >
