@Override
  public UnaryCallable<ListOrchestrationClustersRequest, ListOrchestrationClustersResponse>
      listOrchestrationClustersCallable() {
    return listOrchestrationClustersCallable;
  }
Constructs an instance of GrpcTelcoAutomationStub, using the given settings. This is protected
so that it is easy to make a subclass, but otherwise, the static factory methods should be
preferred.
java-telcoautomation/google-cloud-telcoautomation/src/main/java/com/google/cloud/telcoautomation/v1/stub/GrpcTelcoAutomationStub.java