Hi Saiph, Map is used for transformation on your input RDD. If you don't need transformation of your input, you don't need to use map.
Thanks, Liquan On Mon, Sep 29, 2014 at 10:15 AM, Saiph Kappa <saiph.ka...@gmail.com> wrote: > Hi, > > Do all spark streaming applications use the map operation? or the majority > of them? > > Thanks. > -- Liquan Pei Department of Physics University of Massachusetts Amherst
