@Override
    public void registry(ServiceInstance serviceInstance) {
        DiscoveryManager.INSTANCE.registry(serviceInstance);
    }
@Test
    public void registry() {
        final ServiceInstance serviceInstance = CommonUtils.buildInstance(serviceName, 8989);
        DiscoveryManager.INSTANCE.registry(serviceInstance);
        Mockito.verify(zkService34, Mockito.times(1)).registry(serviceInstance);
    }