dongjoon-hyun commented on code in PR #51932:
URL: https://github.com/apache/spark/pull/51932#discussion_r2263866379
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common/utils/src/main/scala/org/apache/spark/util/SparkFileUtils.scala:
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@@ -134,6 +134,16 @@ private[spark] trait SparkFileUtils extends Logging {
createDirectory(root, namePrefix)
}
+ def createParentDirs(file: File): Unit = {
+ if (file == null) {
+ throw new IllegalArgumentException("Input should not be null.")
+ }
+ val parent = file.getParentFile()
+ if (parent != null) {
+ Files.createDirectories(parent.toPath())
Review Comment:
`Files.createDirectories` is a newer API than `File.mkdirs`. In our case,
we just want to make it sure that the directory exists. Since
`Files.createDirectories` doesn't complain on the existing directory. That
works for our use case.
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