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-rw-r--r--core/src/main/scala/org/apache/spark/Dependency.scala3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/Dependency.scala b/core/src/main/scala/org/apache/spark/Dependency.scala
index ab2594cfc0..9a7cd4523e 100644
--- a/core/src/main/scala/org/apache/spark/Dependency.scala
+++ b/core/src/main/scala/org/apache/spark/Dependency.scala
@@ -60,6 +60,9 @@ abstract class NarrowDependency[T](_rdd: RDD[T]) extends Dependency[T] {
* @param serializer [[org.apache.spark.serializer.Serializer Serializer]] to use. If set to None,
* the default serializer, as specified by `spark.serializer` config option, will
* be used.
+ * @param keyOrdering key ordering for RDD's shuffles
+ * @param aggregator map/reduce-side aggregator for RDD's shuffle
+ * @param mapSideCombine whether to perform partial aggregation (also known as map-side combine)
*/
@DeveloperApi
class ShuffleDependency[K, V, C](