1 files changed, 43 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/api/java/JavaNewHadoopRDD.scala b/core/src/main/scala/org/apache/spark/api/java/JavaNewHadoopRDD.scala
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index 0000000000..ec4f3964d7
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+++ b/core/src/main/scala/org/apache/spark/api/java/JavaNewHadoopRDD.scala
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.spark.api.java
+
+import scala.collection.JavaConversions._
+import scala.reflect.ClassTag
+
+import org.apache.hadoop.mapreduce.InputSplit
+
+import org.apache.spark.annotation.DeveloperApi
+import org.apache.spark.api.java.JavaSparkContext._
+import org.apache.spark.api.java.function.{Function2 => JFunction2}
+import org.apache.spark.rdd.NewHadoopRDD
+
+@DeveloperApi
+class JavaNewHadoopRDD[K, V](rdd: NewHadoopRDD[K, V])
+    (implicit override val kClassTag: ClassTag[K], implicit override val vClassTag: ClassTag[V])
+  extends JavaPairRDD[K, V](rdd) {
+
+  /** Maps over a partition, providing the InputSplit that was used as the base of the partition. */
+  @DeveloperApi
+  def mapPartitionsWithInputSplit[R](
+      f: JFunction2[InputSplit, java.util.Iterator[(K, V)], java.util.Iterator[R]],
+      preservesPartitioning: Boolean = false): JavaRDD[R] = {
+    new JavaRDD(rdd.mapPartitionsWithInputSplit((a, b) => f.call(a, asJavaIterator(b)),
+      preservesPartitioning)(fakeClassTag))(fakeClassTag)
+  }
+}