/// <summary>
/// 获取数据并设置缓存。
/// 当缓存不存在是执行 acquire方法获取数据并设置缓存。
/// </summary>
/// <typeparam name="T">缓存类型</typeparam>
/// <param name="cacheManager">缓存提供程序</param>
/// <param name="key">键值</param>
/// <param name="cacheTime">缓存时间</param>
/// <param name="acquire">缓存为空时获取缓存的方法</param>
/// <returns></returns>
public static T Get <T>(this ObjCacheProvider cacheManager, string key, CacheTimes cacheTime, Func <T> acquire)
{
if (cacheManager.IsSet(key))
{
var value = cacheManager.GetCache <T>(key);
if (value != null)
{
return(value);
}
}
var result = acquire();
if (result != null)
{
cacheManager.Set(key, result, cacheTime);
}
return(result);
}
/// <summary> /// 获取数据并设置缓存 默认缓存时间120分钟 /// 当缓存不存在是执行 acquire方法获取数据并设置缓存。 /// </summary> /// <typeparam name="T">缓存类型</typeparam> /// <param name="cacheManager">缓存提供程序</param> /// <param name="key">键值</param> /// <param name="acquire">缓存为空时获取缓存的方法</param> /// <returns></returns> public static T Get <T>(this ObjCacheProvider cacheManager, string key, Func <T> acquire) => Get(cacheManager, key, CacheTimes.TwoHours, acquire);
