Please take a look at : hbase-shell/src/main/ruby/hbase/security.rb for example on how coprocessor is activated from shell.
Cheers On Fri, Apr 11, 2014 at 11:06 AM, Bogala, Chandra Reddy < [email protected]> wrote: > 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:[email protected]] > Sent: Friday, April 11, 2014 12:10 PM > To: [email protected] > 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 <[email protected]> > 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 > > > > > > >
