code: public void updateServiceUri(String serviceName, String providerId,
              String uri) {
          getServiceDirectoryClient().updateServiceInstanceUri(serviceName, providerId, uri);
      }
docs: Update the uri of the ProvidedServiceInstance by serviceName and providerId.
  
  @param serviceName
  the serviceName of the ProvidedServiceInstance.
  @param providerId
  the providerId of the ProvidedServiceInstance.
  @param uri
  the new uri.