/// <summary>
 /// Refreshes the Config of the OPS when running in-process with BSL.
 /// </summary>
 /// <param name="key"></param>
 /// <param name="configService"></param>
 /// <param name="csUser"></param>
 /// <returns>Int success code.</returns>
 public int refreshOPSConfig(ConfigurationKeyValues key, ConfigurationService configService, bool notifyNodes, ServiceUsers csUser)
 {
     int returnCode= ConfigUtility.CLUSTER_UPDATE_FULL_SUCCESS;
     string value = key.ConfigurationKeyValue;
     string targetHostID = null;
     if (ConfigUtility.onAzure)
         targetHostID = Trade.Utility.StockTraderUtility.ORDER_PROCESSOR_SERVICE_AZURE;
     else
         targetHostID = Trade.Utility.StockTraderUtility.ORDER_PROCESSOR_SERVICE_SELFHOST;
     List<TraverseNode> traversePath = configService.getTraversePath(null, targetHostID, StockTraderUtility.ORDER_PROCESSOR_SERVICE_CONFIG, csUser);
     key = configService.getServiceConfigurationKey(targetHostID, StockTraderUtility.ORDER_PROCESSOR_SERVICE_CONFIG, key.ConfigurationKeyFieldName, traversePath, csUser);
     if (key != null)
     {
         key.ConfigurationKeyValue = value;
         traversePath = configService.getTraversePath(null, targetHostID, StockTraderUtility.ORDER_PROCESSOR_SERVICE_CONFIG, csUser);
         if (traversePath!=null || Trade.BusinessServiceConfigurationSettings.Settings.ORDER_PROCESSING_MODE.Equals(StockTraderUtility.OPS_INPROCESS))
             returnCode = configService.receiveConfigurationKey(targetHostID, StockTraderUtility.ORDER_PROCESSOR_SERVICE_CONFIG, key, key, notifyNodes, ConfigUtility.UPDATE_KEY_VALUE, traversePath, csUser);
     }
     return returnCode;
 }
  /// <summary>
  /// Not part of service contract; special for Web app to return a single requested specific configurationkey 
  /// from Business Service when running BSL in-process.
  /// </summary>
 /// <param name="targetHostNameIdentifier"></param>
 /// <param name="targetConfigServiceNameIdentifier"></param>
 /// <param name="settingsClassFieldName"></param>
 /// <param name="traversePath"></param>
 /// <param name="csUser"></param>
 /// <returns></returns>
  private ConfigurationKeyValues callBSLConfigKeyLocal(string targetHostNameIdentifier, string targetConfigServiceNameIdentifier, string settingsClassFieldName, List<TraverseNode> traversePath, ServiceUsers csUser)
  {
      Trade.BusinessServiceHostConfigurationImplementation.ConfigurationService BSLConfig = new Trade.BusinessServiceHostConfigurationImplementation.ConfigurationService();
      return BSLConfig.getServiceConfigurationKey(targetHostNameIdentifier, targetConfigServiceNameIdentifier, settingsClassFieldName, traversePath, csUser);
  }