Github user uce commented on a diff in the pull request:
https://github.com/apache/flink/pull/5331#discussion_r162935682
--- Diff:
flink-runtime-web/src/main/java/org/apache/flink/runtime/webmonitor/handlers/JarListHandler.java
---
@@ -77,6 +82,11 @@ public boolean accept(File dir, String name) {
}
});
+ if (list == null) {
+ LOG.warn("Jar storage directory
{} has been deleted.", jarDir.getAbsolutePath());
--- End diff --
Somehow this comment got lost before: Should we make the error message more
explicit and say that it was `deleted externally` (e.g. not by Flink)?
---
