1 files changed, 9 insertions, 2 deletions
diff --git a/core/src/main/scala/spark/api/python/PythonRDD.scala b/core/src/main/scala/spark/api/python/PythonRDD.scala
index 39758e94f4..ab8351e55e 100644
--- a/core/src/main/scala/spark/api/python/PythonRDD.scala
+++ b/core/src/main/scala/spark/api/python/PythonRDD.scala
@@ -238,6 +238,11 @@ private[spark] object PythonRDD {
   }
 
   def writeIteratorToPickleFile[T](items: java.util.Iterator[T], filename: String) {
+    import scala.collection.JavaConverters._
+    writeIteratorToPickleFile(items.asScala, filename)
+  }
+
+  def writeIteratorToPickleFile[T](items: Iterator[T], filename: String) {
     val file = new DataOutputStream(new FileOutputStream(filename))
     for (item <- items) {
       writeAsPickle(item, file)
@@ -245,8 +250,10 @@ private[spark] object PythonRDD {
     file.close()
   }
 
-  def takePartition[T](rdd: RDD[T], partition: Int): java.util.Iterator[T] =
-    rdd.context.runJob(rdd, ((x: Iterator[T]) => x), Seq(partition), true).head
+  def takePartition[T](rdd: RDD[T], partition: Int): Iterator[T] = {
+    implicit val cm : ClassManifest[T] = rdd.elementClassManifest
+    rdd.context.runJob(rdd, ((x: Iterator[T]) => x.toArray), Seq(partition), true).head.iterator
+  }
 }
 
 private object Pickle {