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https://issues.apache.org/jira/browse/FLINK-21921?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17306795#comment-17306795
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Yi Tang commented on FLINK-21921:
---------------------------------
cc [~fly_in_gis]
> Drop ADDED event in callback handler in KubernetesLeaderRetrievalDriver
> -----------------------------------------------------------------------
>
> Key: FLINK-21921
> URL: https://issues.apache.org/jira/browse/FLINK-21921
> Project: Flink
> Issue Type: Bug
> Reporter: Yi Tang
> Priority: Major
>
> The comment is not exactly accurate in case of JM restarting or ConfigMap
> 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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