private boolean graphNodeConfigAddOrUpdateSubmit(Payload payload, Model model) {
    String type = payload.getType();
    DomainConfig config = payload.getDomainConfig();
    String domain = config.getId();
    model.setDomainConfig(config);

    if (Constants.ALL.equalsIgnoreCase(domain)) {
      return m_topologyConfigManager.insertDomainDefaultConfig(type, config);
    } else {
      return m_topologyConfigManager.insertDomainConfig(type, config);
    }
  }