code: public void updateServiceOperationalStatus(String serviceName,
              String providerAddress, OperationalStatus status) {
          getServiceDirectoryClient().updateInstanceStatus(serviceName,
                  providerAddress, status, disableOwnerError);
  
      }
docs: Update the OperationalStatus 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 status
  the new OperationalStatus of the ProvidedServiceInstance.