mahout-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: Hadoop 0.20 and DummyOutputCollector
Date Wed, 22 Jul 2009 21:26:26 GMT
You are correct.  I posted in haste.

This the fact that Mapper takes a Mapper.Context rather than a MapContext is
worth a question on mapreduce-dev.

On Wed, Jul 22, 2009 at 2:22 PM, David Hall <dlwh@cs.stanford.edu> wrote:

> Mapper.Context extends MapContext. The interfaces takes
> Mapper.Context, and IIRC method arguments aren't contravariant in
> Java.
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message