Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/6147#discussion_r195079190
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/filecache/FileCache.java
---
@@ -273,26 +269,8 @@ public Path call() throws IOException {
final File file = blobService.getFile(jobID, blobKey);
--- End diff --
Then I would suggest to update the JavaDoc stating that only zipped
directories are copied.---
