Hi Nicholas, I am getting error: value contains is not a member of Iterable[Int]
On Sun, Dec 28, 2014 at 2:06 PM, Nicholas Chammas < nicholas.cham...@gmail.com> wrote: > take(1) will just give you a single item from the RDD. RDDs are not ideal > for point lookups like you are doing, but you can find the element you want > by doing something like: > > rdd.filter(i => i.contains(target)).collect() > > Where target is the Int you are looking for. > > Nick > > > On Sun Dec 28 2014 at 3:28:45 AM Amit Behera <amit.bd...@gmail.com> wrote: > >> Hi Nicholas, >> >> The RDD contains only one Iterable[Int]. >> >> Pankaj, >> I used *collect* and I am getting as *items: Array[Iterable[Int]].* >> >> Then I did like : >> >> *val check = items.take(1).contains(item)* >> >> I am getting *check: Boolean = false, *but the item is present. >> >> >> Thanks >> Amit >> >> >> >> On Sun, Dec 28, 2014 at 8:56 AM, Pankaj <pankajnaran...@gmail.com> wrote: >> >>> Amit, I think you can use collect method to change RDD to Array so you >>> can use array methods for the same. >>> >>> I think transformation functions would not allow to do that as they are >>> lazily called you need to use Actions LIke collect or foreach method >>> >> >>> On Sun, Dec 28, 2014 at 1:54 AM, Amit Behera <amit.bd...@gmail.com> >>> wrote: >>> >>>> Hi All, >>>> >>>> I want to check an item is present or not in a RDD of Iterable[Int] >>>> using scala >>>> >>>> something like in java we do : >>>> >>>> *list.contains(item)* >>>> >>>> and the statement returns true if the item is present otherwise false. >>>> >>>> Please help me to find the solution. >>>> >>>> Thanks >>>> Amit >>>> >>>> >>>
