Github user rmetzger commented on a diff in the pull request: https://github.com/apache/flink/pull/542#discussion_r27456244 --- Diff: flink-clients/src/main/java/org/apache/flink/client/CliFrontend.java --- @@ -569,15 +590,33 @@ protected int executeProgram(PackagedProgram program, Client client, int paralle program.deleteExtractedLibraries(); } - LOG.info("Program execution finished"); + if(wait) { + LOG.info("Program execution finished"); + } - // we come here after the job has finished + // we come here after the job has finished (or the job has been submitted) if (execResult != null) { - System.out.println("Job Runtime: " + execResult.getNetRuntime()); - Map<String, Object> accumulatorsResult = execResult.getAllAccumulatorResults(); - if (accumulatorsResult.size() > 0) { - System.out.println("Accumulator Results: "); - System.out.println(AccumulatorHelper.getResultsFormated(accumulatorsResult)); + // if the job has been submitted to a detached YARN cluster, there won't be any + // exec results, but the object will be set (for the job id) + if(yarnCluster != null && yarnCluster.isDetached()) { --- End diff -- Done. I think we should add a checkstyle rule for this.
--- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---