通过CreateOrUpdate函数更新实体，并产生回调

var tradingManager = CompositionManager.GetValue<ITradingManager>();
					return tradingManager.CreateOrUpdate(trading.Id, x => {
						x.State = Partner.Model.Enums.TradingStates.IsSucess;
						x.LastUpdated = DateTime.UtcNow;
					});

 

实力代码：