Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/750#discussion_r38194441
--- Diff:
flink-clients/src/main/java/org/apache/flink/client/CliFrontend.java ---
@@ -588,15 +653,16 @@ protected int cancel(String[] args) {
ActorGateway jobManager = getJobManagerGateway(options);
Future<Object> response = jobManager.ask(new
CancelJob(jobId), askTimeout);
- try {
- Await.result(response, askTimeout);
- return 0;
- }
- catch (Exception e) {
- throw new Exception("Canceling the job with ID
" + jobId + " failed.", e);
+ Object rc = Await.result(response, askTimeout);
+
+ if (rc instanceof CancellationFailure) {
--- End diff --
Well, I think with that you can wait a little bit because there is an
ongoing discussion about explicit messages or not in #1048. I guess we should
align according to the result of the discussion.
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