Not sure what you mean by this. On Tue, May 25, 2010 at 1:09 PM, Robin Anil <[email protected]> wrote:
> How about adding a Mahout Mapper/Reducer Layer. it has lots of cons like > maintainability. But it will ease out a lot of dependency problem and it > may > help adoption in non-hadoop frameworks. > > On Wed, May 26, 2010 at 1:28 AM, Sean Owen <[email protected]> wrote: > > > That's a good perspective. I don't think moving to the new APIs is > > that burdensome, especially as we're doing a better and better job of > > centralizing and standardizing our approach to interacting with > > Hadoop. > > > > I somehow sense we're going to need to run 'close to the metal' with > > Hadoop to squeeze maximum performance out of it. Hence maybe we aren't > > the casual users that would most benefit from a layer in between. But > > that's just a hunch. > > > > This is, so far, an isolated issue that I'm attacking. Maybe it is > > just bad practice to have two mappers with different inputs but I > > think it's a handy trick. > > > > For now, I may punt and just use the old code for this particular > > mechanism, since it's only deprecated. When/if it goes away, then we > > can really deal with it. By that time maybe new solutions are > > available. > > > > > > > > On Tue, May 25, 2010 at 8:45 PM, Ted Dunning <[email protected]> > > wrote: > > > I presume that Robin's rework addresses this, right? > > > > > > ---------- Forwarded message ---------- > > > From: Chris K Wensel <[email protected]> > > > Date: Tue, May 25, 2010 at 12:43 PM > > > Subject: Re: Moving to new Hadoop APIs > > > To: Ted Dunning <[email protected]> > > > > > > > > > you guys need to update the mail list page. still sends to > > lucene.apache.org > > > > > > On May 25, 2010, at 12:40 PM, Ted Dunning wrote: > > > > > > > > > Thanks. > > > > > > On Tue, May 25, 2010 at 12:20 PM, Chris K Wensel <[email protected]> > > wrote: > > > > > >> I'm not on the list. > > >> > > >> here is my opinion on the new apis > > >> > > >> > > > http://groups.google.com/group/cascading-user/browse_thread/thread/4dc26b68401bbc0f# > > >> > > >> and here > > >> > > >> > > > http://stackoverflow.com/questions/2855167/which-hadoop-api-version-should-i-use/2859863#2859863 > > >> > > >> I can reply to the list, but am rushing out of the office. let me > know. > > >> > > >> ckw > > >> > > >
