Github user mengxr commented on a diff in the pull request: https://github.com/apache/spark/pull/11919#discussion_r61708499 --- Diff: mllib/src/main/scala/org/apache/spark/ml/recommendation/ALS.scala --- @@ -1355,4 +1359,28 @@ object ALS extends DefaultParamsReadable[ALS] with Logging { * satisfies this requirement, we simply use a type alias here. */ private[recommendation] type ALSPartitioner = org.apache.spark.HashPartitioner + + /** + * Private function to clean up all of the shuffles files from the dependencies and their parents. + */ + private[spark] def cleanShuffleDependencies[T](sc: SparkContext, deps: Seq[Dependency[_]], --- End diff -- Please follow Spark Code Style guide and chop down the args.
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