Examples with KubernetesException org.apache.flink.kubernetes.kubeclient.resources.KubernetesException used on opensource projects

Example 6 with KubernetesException

use of org.apache.flink.kubernetes.kubeclient.resources.KubernetesException in project flink by apache.

the class KubernetesMultipleComponentLeaderElectionDriver method hasLeadership.

@Override
public boolean hasLeadership() {
    Preconditions.checkState(running.get());
    final Optional<KubernetesConfigMap> optionalConfigMap = kubeClient.getConfigMap(configMapName);
    if (optionalConfigMap.isPresent()) {
        return KubernetesLeaderElector.hasLeadership(optionalConfigMap.get(), lockIdentity);
    } else {
        fatalErrorHandler.onFatalError(new KubernetesException(String.format("ConfigMap %s does not exist. This indicates that somebody has interfered with Flink's operation.", configMapName)));
        return false;
    }
}