zszq-trs/YLErpDAL/Modules/DataCacheProvider.cs

using Microsoft.Extensions.Caching.Memory;
using YLErp.Abstract;
using YLErp.Model;
using YLErp.Modules.DataCacheModule;

namespace YLErp.Modules
{
    /// <summary>
    /// 缓存数据提供
    /// </summary>
    public static class DataCacheProvider
    {
        static readonly MemoryCache _memoryCache;

        static DataCacheProvider()
        {
            _memoryCache = new MemoryCache(new MemoryCacheOptions { });
        }

        /// <summary>
        /// 获取缓存值
        /// </summary>
        public static object GetCache(string key)
        {
            return _memoryCache.Get(key);
        }

        /// <summary>
        /// 设置缓存
        /// </summary>
        /// <param name="key">缓存键</param>
        /// <param name="value">缓存值</param>
        /// <param name="absoluteExpiration">绝对到期时间</param>
        public static void SetCache(string key, object value, DateTimeOffset absoluteExpiration)
        {
            _memoryCache.Set(key, value, absoluteExpiration);
        }

        /// <summary>
        /// 设置缓存
        /// </summary>
        /// <param name="key">缓存键</param>
        /// <param name="value">缓存值</param>
        /// <param name="slidingExpiration">最后一次访问之后经过多长时间缓存到期</param>
        public static void SetCache(string key, object value, TimeSpan slidingExpiration)
        {
            var options = new MemoryCacheEntryOptions().SetSlidingExpiration(slidingExpiration);
            _memoryCache.Set(key, value, options);
        }

        /// <summary>
        /// 交易品种
        /// </summary>
        public static IDataSourceKey2<Variety> GetVarietyDataSource()
        {
            return DataCacheManager.GetVarietyDataSource();
        }

        /// <summary>
        /// 期权标的
        /// </summary>
        public static IUnderlyingDataSource GetUnderlyingDataSource()
        {
            return DataCacheManager.GetUnderlyingDataSource();
        }

        /// <summary>
        /// 场内期权基础数据
        /// </summary>
        public static IDataSourceKey2<ExchangeListOption> GetExchangeListOptionDataSource()
        {
            return DataCacheManager.GetExchangeListOptionDataSource();
        }

        /// <summary>
        /// 标的相关性
        /// </summary>
        public static IDataSource<CorrelationTable> GetCorrelationDataSource()
        {
            return DataCacheManager.GetCorrelationDataSource();
        }

        /// <summary>
        /// 个股黑白名单
        /// </summary>
        public static IDataSource<StockBlackWhite> GetStockBlackWhiteDataSource()
        {
            return DataCacheManager.GetStockBlackWhiteDataSource();
        }

        /// <summary>
        /// 股票手续费设定
        /// </summary>
        public static IDataSource<StockCommissionConfig> GetStockCommissionDataSource()
        {
            return DataCacheManager.GetStockCommissionDataSource();
        }

        /// <summary>
        /// 对冲账户
        /// </summary>
        public static IDataSource<ExchangeAccount> GetExchangeAccountDataSource()
        {
            return DataCacheManager.GetExchangeAccountDataSource();
        }

        /// <summary>
        /// 簿记账户
        /// </summary>
        public static IDataSource<AssetUnit> GetAssetUnitDataSource()
        {
            return DataCacheManager.GetAssetUnitDataSource();
        }

        /// <summary>
        /// 簿记账户组
        /// </summary>
        public static IDataSource<AssetUnitGroup> GetAssetUnitGroupDataSource()
        {
            return DataCacheManager.GetAssetUnitGroupDataSource();
        }

        /// <summary>
        /// 客户黑名单
        /// </summary>
        public static IDataSource<client_black> GetClientBlackDataSource()
        {
            return DataCacheManager.GetClientBlackDataSource();
        }

        /// <summary>
        /// 客户信息
        /// </summary>
        public static IDataSource<Client> GetClientDataSource()
        {
            return DataCacheManager.GetClientDataSource();
        }

        /// <summary>
        /// 客户等级信息
        /// </summary>
        public static IDataSource<ClientLevel> GetClientLevelDataSource()
        {
            return DataCacheManager.GetClientLevelDataSource();
        }

        /// <summary>
        /// 市场信息
        /// </summary>
        public static IDataSource<Market> GetMarketDataSource()
        {
            return DataCacheManager.GetMarketDataSource();
        }

        /// <summary>
        /// 根据标的代码获取品种
        /// </summary>
        public static Variety GetVariety(string underlyingCode)
        {
            var un = GetUnderlyingDataSource().GetData(underlyingCode);
            if (un != null && un.UnderlyingTypeId > 0)
            {
                return GetVarietyDataSource().GetData(un.UnderlyingTypeId);
            }
            return null;
        }
    }
}