in pkg/controller/controller/dledger_controller.go [329:338]
func getVolumeClaimTemplates(controller *rocketmqv1alpha1.Controller) []corev1.PersistentVolumeClaim {
switch controller.Spec.StorageMode {
case cons.StorageModeStorageClass:
return controller.Spec.VolumeClaimTemplates
case cons.StorageModeEmptyDir, cons.StorageModeHostPath:
fallthrough
default:
return nil
}
}