Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/5959#discussion_r29978965
--- Diff: core/src/main/scala/org/apache/spark/rdd/RDD.scala ---
@@ -783,6 +790,8 @@ abstract class RDD[T: ClassTag](
@deprecated("use mapPartitionsWithIndex and filter", "1.0.0")
def filterWith[A](constructA: Int => A)(p: (T, A) => Boolean): RDD[T] =
withScope {
mapPartitionsWithIndex((index, iter) => {
+ /* val cleanP = sc.clean(p)
+ val cleanA = sc.clean(constructA) */
--- End diff --
@ted-yu I investigated this a little and this won't work because you're
bringing in the whole `SparkContext` into the closure. Instead we need to clean
the closures outside of `mapPartitionsWithIndex` as you have done in other
methods. There is nothing special about `filterWith`.
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