xuanyuanking commented on a change in pull request #32582:
URL: https://github.com/apache/spark/pull/32582#discussion_r644679005
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File path: core/src/main/scala/org/apache/spark/util/Utils.scala
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@@ -1129,6 +1129,15 @@ private[spark] object Utils extends Logging {
s"${TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startTimeNs)} ms"
}
+ /**
+ * Lists files recursively.
+ */
+ def recursiveList(f: File): Array[File] = {
+ require(f.isDirectory)
+ val current = f.listFiles
+ current ++ current.filter(_.isDirectory).flatMap(recursiveList)
Review comment:
Sure, done in f5a6104
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