code: public void updateServiceUri(String serviceName, String providerAddress,
              String uri) {
          getServiceDirectoryClient().updateInstanceUri(serviceName, providerAddress,
                  uri, disableOwnerError);
      }
docs: Update the uri attribute of the ProvidedServiceInstance
  The ProvidedServiceInstance is uniquely identified by serviceName and providerAddress
  
  @param serviceName
  the serviceName of the ProvidedServiceInstance.
  @param providerAddress
  the providerAddress of the ProvidedServiceInstance.
  @param uri
  the new uri.