Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/3838#discussion_r117726359
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/filecache/FileCache.java
---
@@ -233,6 +234,20 @@ boolean holdsStillReference(String name, JobID jobId) {
// Utilities
//
------------------------------------------------------------------------
+ /**
+ * Remove a given path recursively if exists. The path can be a
filepath or directory.
+ *
+ * @param path The root path to remove.
+ * @throws IOException
+ * @throws URISyntaxException
+ */
+ public static void clearPath(String path) throws IOException,
URISyntaxException {
--- End diff --
I thought we decided against adding this method?
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