Please be a little more specific about where the notifications should be received.
Your custom RegionObserver lives on region server. I guess you want notifications to be delivered to your client, outside the cluster. Cheers On Tue, Feb 5, 2013 at 12:18 PM, Jan Althaus <[email protected]> wrote: > Hi, > > I would like to feed a servlet that is serving a long polling request with > notifications when certain rows in an hbase table change. > > It seems that the best mechanism to achieve this would be to add a custom > RegionObserver. What I'm unsure about though is how to best issue the > callback. Does hbase provide an RPC mechanism that I could re-use or should > I consider this a separate problem entirely? Are there alternative ways to > get notified of row changes that better handle this problem? > > Thanks! > Jan >
