53 lines
1.4 KiB
C#
53 lines
1.4 KiB
C#
using YLErp.Abstract.DataProviders;
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namespace YLErp.Modules.DataCacheModule
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{
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/// <summary>
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/// 标的数据源缓存接口
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/// </summary>
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public interface IUnderlyingDataSource : Abstract.IDataSource<underlying_manager>, IPriceProvider
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{
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/// <summary>
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/// 根据标的代码获取标的信息，标的代码不区分大小写(包含组合标的)
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/// </summary>
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underlying_manager GetData(string underlyingCode);
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/// <summary>
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/// 更新价格
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/// </summary>
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bool UpdatePrices(bool delay);
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/// <summary>
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/// 获取组合标的
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/// </summary>
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SyntheticUnderlying GetSyntheticUnderlying(string underlyingCode);
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/// <summary>
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/// 获取数量转份额的乘积因子(最小为1)
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/// </summary>
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int GetCountRatio(string underlyingCode);
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/// <summary>
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/// 更新标的资产启用状态
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/// </summary>
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void UpdateLauchState();
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/// <summary>
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/// 获取价格
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/// </summary>
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double GetPrice(int underlyingId);
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/// <summary>
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/// 获取价格
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/// </summary>
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bool TryGetPrice(int underlyingId, out double price);
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/// <summary>
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/// 初始化数据
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/// </summary>
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/// <param name="underlyingCodes"></param>
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/// <returns></returns>
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bool InitData(List<string> underlyingCodes);
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}
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}
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