Github user aarondav commented on a diff in the pull request:
https://github.com/apache/spark/pull/2609#discussion_r18322230
--- Diff: core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala
---
@@ -202,9 +205,20 @@ private[spark] class Worker(
// Spin up a separate thread (in a future) to do the dir cleanup;
don't tie up worker actor
val cleanupFuture = concurrent.future {
logInfo("Cleaning up oldest application directories in " + workDir
+ " ...")
- Utils.findOldFiles(workDir, APP_DATA_RETENTION_SECS)
- .foreach(Utils.deleteRecursively)
+ val appDirs = workDir.listFiles()
+ if (appDirs == null) {
+ throw new IOException("ERROR: Failed to list files in " +
appDirs)
+ }
+ appDirs.filter { dir => {
--- End diff --
You do not need the extra bracket after the "dir =>". We use the enclosing
bracket's scope.
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