Lily RowLog seems to support only "on-Update of a Row" kind of operation not "On-Insert of new Row in a table". is that true ? What about HBase Co-processor ? Does it support doing some activity based on insert into a table ?
On Tue, May 24, 2011 at 8:27 PM, Andrew Purtell <[email protected]> wrote: > For coprocessors you need to use trunk. > > - Andy > > --- On Tue, 5/24/11, Ted Yu <[email protected]> wrote: > > > From: Ted Yu <[email protected]> > > Subject: Re: Any trigger like facility for HBase tables > > To: [email protected] > > Cc: [email protected] > > Date: Tuesday, May 24, 2011, 1:48 PM > > I don't think so. > > > > On Tue, May 24, 2011 at 1:45 PM, Himanish Kushary <[email protected] > >wrote: > > > > > Thanks Ted and Bill. Will take a look into both of > > these. I am using CDH3, > > > does it have co-processors ? > > > > > > On Tue, May 24, 2011 at 3:24 PM, Bill Graham <[email protected]> > > wrote: > > > > > > > As well as > > > > http://www.lilyproject.org/lily/about/playground/hbaserowlog.html > > > > > > > > I'd like to hear if anyone has had good or bad > > experiences using either > > > of > > > > these techniques, as we'll soon have a need to > > implement update > > > > notifications as well. > > > > > > > > > > > > On Tue, May 24, 2011 at 11:31 AM, Ted Yu <[email protected]> > > wrote: > > > > > > > > > Take a look at http://hbaseblog.com/2010/11/30/hbase-coprocessors/ > > > > > > > > > > On Tue, May 24, 2011 at 11:28 AM, Himanish > > Kushary <[email protected] > > > > > >wrote: > > > > > > > > > > > Hi, > > > > > > > > > > > > Is there any trigger-like facility in > > HBase. I would like to get > > > > notified > > > > > > about any data update/insert into a > > HBase table and fire up a > > > > map-reduce > > > > > > based on that update/insert event on > > the newly inserted or updated > > > > data. > > > > > > > > > > > > Any framework which supports this for > > HBase ? > > > > > > > > > > > > Could somebody please suggest. > > > > > > > > > > > > -- > > > > > > Thanks & Regards > > > > > > Himanish > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > Thanks & Regards > > > Himanish > > > > > > -- Thanks & Regards Himanish
