HBase has coprocessors which might help you with your use case. https://blogs.apache.org/hbase/entry/coprocessor_introduction
Regards Bertrand On Thu, Jul 26, 2012 at 4:08 AM, Sandeep Reddy P < sandeepreddy.3...@gmail.com> wrote: > Hi, > Is it possible to implement triggers or listeners or observers in hadoop > filesystem. Some change in hadoop filesystem notify to client > application???-- > > Thanks, > sandeep > -- Bertrand Dechoux