zentol commented on a change in pull request #13190: URL: https://github.com/apache/flink/pull/13190#discussion_r472933647
########## File path: flink-kubernetes/src/main/java/org/apache/flink/kubernetes/cli/KubernetesSessionCli.java ########## @@ -96,40 +97,51 @@ private int run(String[] args) throws FlinkException, CliArgsException { kubernetesClusterClientFactory.createClusterDescriptor(configuration); try { - final ClusterClient<String> clusterClient; + final ClusterClientProvider<String> clusterClientProvider; String clusterId = kubernetesClusterClientFactory.getClusterId(configuration); final boolean detached = !configuration.get(DeploymentOptions.ATTACHED); - final FlinkKubeClient kubeClient = KubeClientFactory.fromConfiguration(configuration); + + boolean connectToExistingCluster = false; + try (final FlinkKubeClient kubeClient = KubeClientFactory.fromConfiguration(configuration)) { + connectToExistingCluster = clusterId != null && kubeClient.getRestService(clusterId).isPresent(); + } catch (Exception e) { + LOG.info("Could not properly shutdown cluster client.", e); + } // Retrieve or create a session cluster. - if (clusterId != null && kubeClient.getRestService(clusterId).isPresent()) { - clusterClient = kubernetesClusterDescriptor.retrieve(clusterId).getClusterClient(); Review comment: Turns the clusterId is never null. `KubernetesClusterClientFactory#createClusterDescriptor` ensures that the cluster-id is set in the configuration, so we actually never need the client here. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org