tillrohrmann commented on a change in pull request #7918: [FLINK-11846] Don't
delete HA job files in case of duplicate job submission
URL: https://github.com/apache/flink/pull/7918#discussion_r263303133
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/dispatcher/Dispatcher.java
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@@ -260,40 +260,50 @@ private void stopDispatcherServices() throws Exception {
@Override
public CompletableFuture<Acknowledge> submitJob(JobGraph jobGraph, Time
timeout) {
- return
internalSubmitJob(jobGraph).whenCompleteAsync((acknowledge, throwable) -> {
- if (throwable != null) {
- cleanUpJobData(jobGraph.getJobID(), true);
+ log.info("Received JobGraph submission {} ({}).",
jobGraph.getJobID(), jobGraph.getName());
+
+ try {
+ if (checkDuplicateJob(jobGraph.getJobID())) {
+ return FutureUtils.completedExceptionally(
+ new
JobSubmissionException(jobGraph.getJobID(), "Job has already been submitted."));
+ } else {
+ return internalSubmitJob(jobGraph);
}
- }, getRpcService().getExecutor());
+ } catch (FlinkException e) {
+ return FutureUtils.completedExceptionally(e);
+ }
}
- private CompletableFuture<Acknowledge> internalSubmitJob(JobGraph
jobGraph) {
- final JobID jobId = jobGraph.getJobID();
-
- log.info("Submitting job {} ({}).", jobId, jobGraph.getName());
+ private boolean checkDuplicateJob(JobID jobId) throws FlinkException {
Review comment:
You are right. I'll change it.
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