yittg commented on a change in pull request #15501:
URL: https://github.com/apache/flink/pull/15501#discussion_r619000133
##########
File path:
flink-kubernetes/src/main/java/org/apache/flink/kubernetes/highavailability/KubernetesLeaderElectionDriver.java
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@@ -105,7 +101,8 @@ public KubernetesLeaderElectionDriver(
running = true;
leaderElector.run();
kubernetesWatch =
- kubeClient.watchConfigMaps(configMapName, new
ConfigMapCallbackHandlerImpl());
+ checkNotNull(configMapSharedWatcher, "ConfigMap Shared
Informer")
Review comment:
All new registered listener will receive a ADDED event if the current
value of the resource is not null after the processor find it in
`addOrRemoveListener`.
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