The lily indexer/SEP is really interesting. Thanks for both of your posts On Wed, Oct 22, 2014 at 2:07 PM, Sean Busbey <[email protected]> wrote:
> the way this gets done in HBase, i.e. for the HBase Lily Indexer[1], is to > add a replication consumer that isn't an actual cluster. IMHO, you'd be > better off taking that kind of approach rather than trying to consume the > WALs off of HDFS. I haven't attempted to use our replication interface for > this yet, but in principle it should work. > > Note that either of these approaches are going to be very fragile across > Accumulo versions because they aren't interfaces intended for consumption. > > [1]: http://ngdata.github.io/hbase-indexer/ > > On Wed, Oct 22, 2014 at 12:59 PM, D P <[email protected]> wrote: > >> I am working with Accumulo and looking for the best means of knowing when >> something has been updated/inserted into my Accumulo instance. For >> instance, every-time data is inserted, how can I know externally? If the >> write-ahead log file stores this, is it best to just read the HDFS WAL log >> with a storm spout to know when something has been inserted into a table? >> >> I am planning to do some real-time visualization with accumulo, but when >> data is inserted I want to be able to notify my UI. >> >> Thanks! >> > > > > -- > Sean >
