/// <summary>
/// 获取缓存的值
/// </summary>
/// <param name="cacheName"></param>
/// <returns></returns>
public static string GetUpdataString(string cacheName)
{
if (CacheStringData.ContainsKey(cacheName))
{
DataStringModel model = CacheStringData[cacheName];
if (DateTime.Now > model.LastRequestTime.Add(model.TimeSpan))
{
lock (model.DataString)
{
if (DateTime.Now > model.LastRequestTime.Add(model.TimeSpan))
{
model.DataString = model.Function.Invoke(model.args);
}
else
{
return(model.DataString);
}
}
return(model.DataString);
}
else
{
return(model.DataString);
}
}
else
{
return("缓存管理器中不包含该缓存");
}
}
/// <summary>
/// 设置缓存
/// </summary>
/// <param name="timeSpan">多久更新一次</param>
/// <param name="cacheName">缓存名称</param>
/// <param name="function">更新缓存的方法</param>
/// <param name="args">更新缓存的方法参数</param>
public static void SetUpdataStringTiming(TimeSpan timeSpan, string cacheName, Func <Args, string> function, Args args)
{
if (CacheStringData.ContainsKey(cacheName))
{
return;
}
else
{
DataStringModel dataStringModel = new DataStringModel();
dataStringModel.DataString = function.Invoke(args);
dataStringModel.LastRequestTime = DateTime.Now;
dataStringModel.TimeSpan = timeSpan;
dataStringModel.Function = function;
dataStringModel.args = args;
CacheStringData.Add(cacheName, dataStringModel);
}
}
