icacheitemexpiration.cs

来自「HeyCacher 高性能缓存方案(带源码) 1. 文件的所有权益归上传用户所有」· CS 代码 · 共 45 行

//===============================================================================
// CSDN HeyCache 
//===============================================================================
// 修改记录：[按最后修改时间倒排序]
// 2007.06.11 by tangwei
//
// 代码来源：参考于dotnet企业库3.0版
//===============================================================================
using System;
using System.Collections.Generic;
using System.Text;

namespace HeyCacher.Components.Expirations
{
    /// <summary>
    /// 缓存过期策略的接口规范
    /// </summary>
    public interface ICacheItemExpiration
    {
        /// <summary>
        ///	是否过期了
        /// </summary>
        /// <returns>Returns true if the item has expired, otherwise false.</returns>
        bool HasExpired();

        /// <summary>
        /// 过期通知
        /// </summary>
        void Notify();

        /// <summary>
        /// 初始化
        /// Called to give the instance the opportunity to initialize itself from information contained in the CacheItem.
        /// </summary>
        /// <param name="owningExpirationItem">CacheItem that owns this expiration object</param>
        void Initialize(Components.ExpirationItem owningExpirationItem);

        /// <summary>
        /// 通过参数建造该实例
        /// </summary>
        /// <param name="Params"></param>
        void Create(params string[] Params);
    }
}