Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5437#discussion_r168461190
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/dispatcher/MiniDispatcher.java
---
@@ -100,6 +101,18 @@ public MiniDispatcher(
return acknowledgeCompletableFuture;
}
+ @Override
+ public CompletableFuture<JobResult> requestJobResult(JobID jobId, Time
timeout) {
+ final CompletableFuture<JobResult> jobResultFuture =
super.requestJobResult(jobId, timeout);
+
+ if (executionMode == ClusterEntrypoint.ExecutionMode.NORMAL) {
+ // terminate the MiniDispatcher once we served the
first JobResult successfully
+ jobResultFuture.thenRun(this::shutDown);
--- End diff --
Don't know if it is a problem but if the future is completed exceptionally,
`shutDown` will not be invoked.
public static void main(String[] args) {
FutureUtils.completedExceptionally(new
RuntimeException()).thenRun(() -> System.out.println("not printed"));
}
---
