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ASF GitHub Bot commented on FLINK-8785: --------------------------------------- Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/6222#discussion_r199170250 --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/rest/handler/job/JobSubmitHandler.java --- @@ -66,6 +67,9 @@ public JobSubmitHandler( } return gateway.submitJob(jobGraph, timeout) - .thenApply(ack -> new JobSubmitResponseBody("/jobs/" + jobGraph.getJobID())); + .thenApply(ack -> new JobSubmitResponseBody("/jobs/" + jobGraph.getJobID())) + .exceptionally(exception -> { + throw new CompletionException(new RestHandlerException("Job submission failed.", HttpResponseStatus.INTERNAL_SERVER_ERROR, exception)); --- End diff -- Maybe we could add the `exception.getMessage` to the `message` of the `RestHandlerException`. Otherwise the user will only see `"Job submission failed."` in the `ErrorResponseBody`. With the change it could be `"Job submission failed: Failure cause"` > JobSubmitHandler does not handle JobSubmissionExceptions > -------------------------------------------------------- > > Key: FLINK-8785 > URL: https://issues.apache.org/jira/browse/FLINK-8785 > Project: Flink > Issue Type: Bug > Components: Job-Submission, JobManager, REST > Affects Versions: 1.5.0, 1.6.0 > Reporter: Chesnay Schepler > Assignee: Chesnay Schepler > Priority: Blocker > Labels: flip-6, pull-request-available > > If the job submission, i.e. {{DispatcherGateway#submitJob}} fails with a > {{JobSubmissionException}} the {{JobSubmissionHandler}} returns "Internal > server error" instead of signaling the failed job submission. > This can for example occur if the transmitted execution graph is faulty, as > tested by the \{{JobSubmissionFailsITCase}}. -- This message was sent by Atlassian JIRA (v7.6.3#76005)