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https://issues.apache.org/jira/browse/FLINK-21921?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yi Tang closed FLINK-21921.
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Resolution: Won't Fix
> 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
> Priority: Minor
> Labels: auto-deprioritized-major, auto-unassigned,
> pull-request-available
>
> 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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