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https://issues.apache.org/jira/browse/FLINK-21921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17349038#comment-17349038
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Till Rohrmann commented on FLINK-21921:
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[~yittg] I've assigned the ticket to you.
> Unreasonable ADDED event ignoring in callback handler in
> KubernetesLeaderRetrievalDriver
> ----------------------------------------------------------------------------------------
>
> Key: FLINK-21921
> URL: https://issues.apache.org/jira/browse/FLINK-21921
> Project: Flink
> Issue Type: Bug
> Components: Deployment / Kubernetes
> Reporter: Yi Tang
> Assignee: Yi Tang
> Priority: Major
> Labels: stale-major
>
> The comment is not exactly accurate in case of JM restarting or ConfigMap
> watching restarting(KubernetesTooOldResourceVersionException)
> {code:java}
> private class ConfigMapCallbackHandlerImpl
> implements
> FlinkKubeClient.WatchCallbackHandler<KubernetesConfigMap> {
> @Override
> public void onAdded(List<KubernetesConfigMap> configMaps) {
> // The ConfigMap is created by KubernetesLeaderElectionDriver
> with empty data. We do not
> // process this
> // useless event.
> }
> {code}
> Maybe we should handle it like onModified.
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