This solved the problem.
Thanks for the prompt answer.

Camilo

On Dec 2, 2007 7:11 AM, Owen O'Malley <[EMAIL PROTECTED]> wrote:

>
> On Dec 2, 2007, at 2:20 AM, André Martin wrote:
>
> > Hi Camilo,
> > probably it's because you are using out.write instead of
> > out.writeInt - my guess...
>
> Your guess is right. Those should be out.writeInt. Another suggestion
> is that you should be defining the raw comparators to get better
> performance from the sort. Look at the implementation of IntWritable
> for how to do it.
>
> A meta-suggestion is to look at the record io class. In particular,
> your class would look like:
>
> module org.apache.hadoop.sample {
>   class ClassAttributeValueKey {
>     int classification;
>     int attribute;
>     int value;
>   }
> }
>
> save it to a file named mykey.jr and run bin/rcc mykey.jr to generate
> the java source code.
>
> -- Owen

Reply via email to