SPARK-1728. JavaRDDLike.mapPartitionsWithIndex requires ClassTag

Author: Sandy Ryza <[email protected]> Closes #657 from sryza/sandy-spark-1728 and squashes the following commits: 4751443 [Sandy Ryza] SPARK-1728. JavaRDDLike.mapPartitionsWithIndex requires ClassTag (cherry picked from commit 8e724dc) Signed-off-by: Patrick Wendell <[email protected]>
apache · May 6, 2014 · 01e3ff0 · 01e3ff0
1 parent 4d0dd50
commit 01e3ff0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala b/core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
@@ -75,11 +75,11 @@ 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](
+  def mapPartitionsWithIndex[R](
       f: JFunction2[java.lang.Integer, java.util.Iterator[T], java.util.Iterator[R]],
       preservesPartitioning: Boolean = false): JavaRDD[R] =
     new JavaRDD(rdd.mapPartitionsWithIndex(((a,b) => f(a,asJavaIterator(b))),
-        preservesPartitioning))
+        preservesPartitioning)(fakeClassTag))(fakeClassTag)
 
   /**
    * Return a new RDD by applying a function to all elements of this RDD.