yea, my use cases is that i want to have some external communications where rdd is being run in map. The external communication might be handled separately transparent to spark. What will be the hacky way and nonhacky way to do that ? :)
Weide On Fri, Oct 23, 2015 at 5:32 PM, Ted Yu <yuzhih...@gmail.com> wrote: > Can you outline your use case a bit more ? > > Do you want to know all the hosts which would run the map ? > > Cheers > > On Fri, Oct 23, 2015 at 5:16 PM, weoccc <weo...@gmail.com> wrote: > >> in rdd map function, is there a way i can know the list of host names >> where the map runs ? any code sample would be appreciated ? >> >> thx, >> >> Weide >> >> >> >
