kl0u commented on a change in pull request #10311: [FLINK-14762][client] Enrich
JobClient API
URL: https://github.com/apache/flink/pull/10311#discussion_r351680463
##########
File path:
flink-clients/src/main/java/org/apache/flink/client/deployment/ClusterClientJobClientAdapter.java
##########
@@ -87,10 +113,19 @@ public JobID getJobID() {
}
@Override
- public void close() throws Exception {
- if (shutdownHook != null) {
- ShutdownHookUtil.removeShutdownHook(shutdownHook,
clusterClient.getClass().getSimpleName(), LOG);
+ public final void close() {
+ if (running.compareAndSet(true, false)) {
+ doClose();
}
- this.clusterClient.close();
+ }
+
+ /**
+ * Method to be override by subclass which contains actual close
actions.
Review comment:
-> "Method to be _overridden_ by subclass which contains actual close
actions."
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