xintongsong commented on code in PR #20042:
URL: https://github.com/apache/flink/pull/20042#discussion_r907964211
##########
flink-container/src/main/java/org/apache/flink/container/entrypoint/StandaloneApplicationClusterEntryPoint.java:
##########
@@ -114,7 +117,18 @@ private static PackagedProgram getPackagedProgram(
private static void setStaticJobId(
StandaloneApplicationClusterConfiguration clusterConfiguration,
Configuration configuration) {
- final JobID jobId = clusterConfiguration.getJobId();
+ JobID jobId = clusterConfiguration.getJobId();
+
+ if
(HighAvailabilityMode.isHighAvailabilityModeActivated(configuration) && jobId
== null) {
+ jobId =
+ new JobID(
+ Preconditions.checkNotNull(
+ configuration.get(
+
HighAvailabilityOptions.HA_CLUSTER_ID))
+ .hashCode(),
+ 0);
+ }
Review Comment:
Minor: I'd suggest to explain this logic a bit in comments.
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