xintongsong commented on a change in pull request #15286:
URL: https://github.com/apache/flink/pull/15286#discussion_r645304570
##########
File path:
flink-kubernetes/src/main/java/org/apache/flink/kubernetes/kubeclient/parameters/KubernetesJobManagerParameters.java
##########
@@ -160,4 +160,18 @@ public String getEntrypointClass() {
public boolean isInternalServiceEnabled() {
return
!HighAvailabilityMode.isHighAvailabilityModeActivated(flinkConfig);
}
+
+ public int getReplicas() {
+ final int replicas =
+
flinkConfig.get(KubernetesConfigOptions.KUBERNETES_JOBMANAGER_REPLICAS);
+ checkArgument(
+ replicas > 0,
+ "'%s' should not be configured less than one.",
+ KubernetesConfigOptions.KUBERNETES_JOBMANAGER_REPLICAS.key());
+ if (replicas > 1 &&
!HighAvailabilityMode.isHighAvailabilityModeActivated(flinkConfig)) {
+ throw new IllegalArgumentException(
+ "High availability should be enabled when starting standby
JobManagers.");
+ }
Review comment:
`IllegalConfigurationException` is preferred rather than
`IllegalArgumentException`.
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