Github user imatiach-msft commented on a diff in the pull request: https://github.com/apache/spark/pull/19439#discussion_r144190588 --- Diff: mllib/src/main/scala/org/apache/spark/ml/image/HadoopUtils.scala --- @@ -0,0 +1,122 @@ +/* + * 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.ml.image + +import scala.language.existentials +import scala.util.Random + +import org.apache.commons.io.FilenameUtils +import org.apache.hadoop.conf.{Configuration, Configured} +import org.apache.hadoop.fs.{Path, PathFilter} +import org.apache.hadoop.mapreduce.lib.input.FileInputFormat + +import org.apache.spark.sql.SparkSession + +private object RecursiveFlag { + + /** + * Sets a value of spark recursive flag + * + * @param value value to set --- End diff -- done
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