[GitHub] spark pull request: Spark 615 map partitions with index callable f...

[mateiz <gi...@git.apache.org>]

Github user mateiz commented on a diff in the pull request:

    https://github.com/apache/spark/pull/16#discussion_r11323506
  
    --- Diff: core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala ---
    @@ -72,11 +72,12 @@ trait JavaRDDLike[T, This <: JavaRDDLike[T, This]] extends Serializable {
        * Return a new RDD by applying a function to each partition of this RDD, while tracking the index
        * of the original partition.
        */
    -  def mapPartitionsWithIndex[R: ClassTag](
    --- End diff --
    
    Try updating this to just take a `Function2<Integer, java.util.Iterator<A>, java.util.Iterator<B>>`. I'm pretty sure it would work and we won't need a new type of class.


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