Here is a reference implementation for aggregation : http://search-hadoop.com/c/HBase:hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/AggregateImplementation.java||Hbase+aggregation+endpoint
You can find it in hbase source code. Cheers On Apr 10, 2014, at 4:29 AM, "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 > https://www.youtube.com/watch?v=xHvJhuGGOKc > > Thanks, > Chandra > >
