Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/750#discussion_r38186259
--- 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 --
Maybe we can do the same with the `CancellationFailure` as with the
`StopFailure`, because I haven't found a place where we use the `jobID` field
of the `CancellationFailure` instance.
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