private HostControllerServerHandler(final ModelController controller, final ExecutorService executorService) {
super(controller, executorService);
}
protected AsyncFuture<Void> executeRegistrationRequest(final Channel channel, final ManagementRequest request, final StartContext callback) {
final ActiveOperation support = super.registerActiveOperation(null, new ActiveOperation.CompletedCallback<Void>() {
@Override
public void completed(Void result) {
callback.complete();
}