It's not just that it is complicated, it's that say you want to do clustering. You make a SequenceFile of any old key type, and NamedVectorWritable as the value. Now you can't use that file as input for any DistributedRowMatrix operation, you have to do a full pass over the data to peel off the names and spit out regular VectorWritables...
-jake On Apr 18, 2010 11:37 AM, "Sean Owen" <sro...@gmail.com> wrote: NamedVectorWritable would go with it. ... and if you're going to bring up that that gets a little complicated, I totally agree, and would love to get on a tangent about making this a decorator pattern rather than subclass. On Sun, Apr 18, 2010 at 7:26 PM, Jake Mannix <jake.man...@gmail.com> wrote: > What would be the Wri...