/// <summary>
/// 更新单品信息中门店名称
/// </summary>
/// <param name="shopid">门店编号</param>
/// <param name="name">更新的门店名称</param>
void IDishCache.UpdateDishInfoByChangeShopName(int shopid, string name)
{
if (shopid == 0 || string.IsNullOrEmpty(name))
{
throw new ArgumentNullException("shopid or name can not be null");
}
string key = string.Format("DB_DI_*_*_*_{0}", shopid);
IList <string> keys = Session.Current.ScanAllKeys(key);
if (keys != null && keys.Count > 0)
{
for (int i = 0; i < keys.Count; i++)
{
DishInfo dish = Session.Current.Get <DishInfo>(keys[i]);
if (dish != null)
{
dish.ShopName = name;
//移除之前的
Session.Current.Remove(keys[i]);
Session.Current.Set(dish.GetKeyName(), dish);
Session.Current.Expire(dish.GetKeyName(), ExpireTime);
}
}
}
}
/// <summary>
/// 获取单个单品信息
/// </summary>
/// <param name="dishId"></param>
/// <returns></returns>
public DishInfo GetDishInfoById(int dishId)
{
DishInfo result = null;
string key = string.Format("DB_DI_{0}_*", dishId);
IList <string> keys = Session.Current.ScanAllKeys(key);
if (keys != null && keys.Count > 0)
{
result = Session.Current.Get <DishInfo>(keys[0]);
}
else
{
//从数据库拿取
IList <DishInfo> dishlist = DBConnectionManager.Instance.Reader.Select <DishInfo>(new DishSelectSpefication(dishId.ToString(), 0).Satifasy());
if (dishlist != null && dishlist.Count > 0)
{
//同步到缓存
result = dishlist[0];
Session.Current.Set(result.GetKeyName(), result);
Session.Current.Expire(result.GetKeyName(), ExpireTime);
}
}
return(result);
}
