+1 Regards, </VJ>
On Mon, Jan 25, 2010 at 10:47 AM, Jeff Hodges <jhod...@twitter.com> wrote: > 1) Works with RandomPartitioner. This is huge and the only way almost > everyone would able to use it. > 2) Ability to divide up the keys of a single node to more than one > mapper. The prototype just slurped up everything on the node. This > would probably be easiest to not allow as a configurable thing and > just let it be part of the InputSplit calculation. > 3) Progress information should be calculated and displayed. > > -- > Jeff > > On Mon, Jan 25, 2010 at 5:43 AM, Phillip Michalak > <phil.micha...@digitalreasoning.com> wrote: > > Multiple people have expressed an interest in 'hadoop integration' and > > 'map/reduce functionality' within Cassandra. I'd like to get a feel for > what > > that means to different people. > > > > As a starting point for discussion, Jeff Hodges undertook a prototype > effort > > last summer which was the subject of this thread: > > > http://mail-archives.apache.org/mod_mbox/incubator-cassandra-dev/200907.mbox/%3cf5f3a6290907240123y22f065edp1649f7c5c1add...@mail.gmail.com%3e > . > > > > Jeff explicitly mentions data locality as one of the things that was out > of > > scope for the prototype. What other features or characteristics would you > > expect to see in an implementation? > > > > Thanks, > > Phil > > >
