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Posted to user@cassandra.apache.org by Johan Oskarsson <jo...@oskarsson.nu> on 2010/05/03 11:04:21 UTC

Re: ColumnFamilyOutputFormat?

I wrote this CassandraOutputFormat last year. It is most likely not working against newer/current versions of Cassandra, but if you want something to work with it can be used as a starting point.

http://github.com/johanoskarsson/cassandraoutputformat

/Johan

On 30 apr 2010, at 14.14, Utku Can Topçu wrote:

> Hey All,
> 
> I've been looking at the documentation and related articles about Cassandra and Hadoop integration, I'm only seeing ColumnFamilyInputFormat for now.
> What if I want to write directly to cassandra after a reduce?
> 
> What comes to my mind is, in the Reducer's setup I'd initialize a Cassandra client so that rather than emitting the results to the MR framework, it would be possible to output them to the Cassandra in a simple way.
> 
> Can you think of any other high level solutions like an OutputFormat or so?
> 
> Best Regards,
> Utku