code: @Override
  	public void register(ZookeeperRegistration registration) {
  		try {
  			getServiceDiscovery().registerService(registration.getServiceInstance());
  		}
  		catch (Exception e) {
  			rethrowRuntimeException(e);
  		}
  	}
docs: /*
  private void configureServiceDiscovery() {
  this.zookeeperServiceDiscovery.configureServiceDiscovery(this.
  zookeeperServiceDiscovery.getServiceDiscoveryRef(), this.curator, this.properties,
  this.instanceSerializer, this.zookeeperServiceDiscovery.getServiceInstanceRef()); }