Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/2313#discussion_r75644122
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/client/JobClient.java ---
@@ -275,9 +275,35 @@ public static ClassLoader retrieveClassLoader(
public static JobExecutionResult awaitJobResult(JobListeningContext
listeningContext) throws JobExecutionException {
final JobID jobID = listeningContext.jobID;
+ final ActorRef jobClientActor = listeningContext.jobClientActor;
final Future<Object> jobSubmissionFuture =
listeningContext.jobResultFuture;
final ClassLoader classLoader = listeningContext.classLoader;
+ while (!jobSubmissionFuture.isCompleted()) {
+ try {
+ Thread.sleep(250);
+ } catch (InterruptedException e) {
+ throw new JobExecutionException(jobID,
"Interrupted while waiting for execution result.", e);
+ }
+
+ try {
+ Await.result(
+ Patterns.ask(
+ jobClientActor,
+ JobClientMessages.getPing(),
--- End diff --
I think we can also use Akka's build-in message `Identify` to do the same.
Then we don't have to introduce a new message type.
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