Thank you very much, Robert, will look into the examples first. cheers
Alec On Jun 26, 2014 2:16 PM, "Robert Lee" <[email protected]> wrote: > I'd suggest you check out some of the examples from this repository > (within the src/test/java/com/hmsonline/trident/cql/example directory): > > https://github.com/hmsonline/storm-cassandra-cql > > I personally consume twitter from a kafka spout, process using storm > trident, and then store the necessary information of my aggregation data > into cassandra using a CassandraCqlMapState. If you just want to store each > tweet into cassandra, consider just using the CassandraCqlState as there is > no need for the backing map. > > If you run into more difficulty, send me an email privately as I helped in > writing the code. > > Robert > > > On Thu, Jun 26, 2014 at 4:15 PM, Sa Li <[email protected]> wrote: > >> Dear all >> >> I grab the twitter data in spout and want to be able to write what I got >> into cassandra, now I hope to print out what the bolt emit before I write >> things into cassandra, how to do that? In addition, I create keyspaces and >> tables in cassandra (localhost), but seems not able to write the data in, >> anyone have the same problem? >> >> >> thanks >> >> Alec > > >
