Hello. I do not know if i get this right. But you have some files you split. Then want to process those.
Could a job with multiple mappers and a single reducer do a thing like this? Cheers Jesper 2010/8/25 Anfernee Xu <[email protected]> > Hi Ken, > > Thanks for your reply, but I do not think chainmapper is helperful for me, > since the next mapper will process the current record(key/value pair) > produced by current mapper in the chain, but I want the next mapper shoud > run only after all records and all splits are processed. > > Anfernee > > On Wed, Aug 25, 2010 at 9:25 PM, Ken Goodhope <[email protected]>wrote: > >> Look into chainmapper. Sounds like it might satisfy your needs. >> > > > > -- > --Anfernee >
