LuciferYang commented on code in PR #36677:
URL: https://github.com/apache/spark/pull/36677#discussion_r1152618683
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core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala:
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@@ -516,7 +516,8 @@ private[deploy] class Worker(
val cleanupFuture: concurrent.Future[Unit] = concurrent.Future {
val appDirs = workDir.listFiles()
if (appDirs == null) {
- throw new IOException("ERROR: Failed to list files in " + appDirs)
+ throw new IOException(
+ s"ERROR: Failed to list files in ${appDirs.mkString("dirs(", ",
", ")")}")
Review Comment:
My bad, thanks for your correction. Should we print `workdir` here?
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