public ActionResult Menu()
{
List<ActionInfo> actionList = null;
if (Request.Cookies["Menu"] == null)
{
actionList = GetActionInfos();
//向缓存写入菜单项
string menuCookieId = Guid.NewGuid().ToString();
Response.Cookies["Menu"].Value = menuCookieId;
cacheWriter.AddCache(menuCookieId, actionList);
}
else
{
string menuCookieId = Request.Cookies["Menu"].Value;
actionList = cacheWriter.GetCache(menuCookieId) as List<ActionInfo>;
if (actionList == null)
{
actionList = GetActionInfos();
//向缓存写入菜单项
menuCookieId = Guid.NewGuid().ToString();
Response.Cookies["Menu"].Value = menuCookieId;
cacheWriter.AddCache(menuCookieId, actionList);
}
}
return PartialView(actionList);
}
public static void AddCache(string key, object value, DateTime expDate)
{
// 往缓存写: 单机, 分布式 观察者模式可以. 修改一下配置, 就能切换
CacheWriter.AddCache(key, value, expDate);
}
public void AddCache(string key, object value, DateTime expDate)
{
cachewriter.AddCache(key, value, expDate);
//new MemcacheWriter().AddCache(key,value,expDate);
}
/// <summary>
/// 添加一个缓存
/// </summary>
/// <param name="key">关键值</param>
/// <param name="value">缓存值</param>
/// <param name="expDate">过期时间</param>
public static void AddCache(string key, object value, DateTime expDate)
{
CacheWriter.AddCache(key, value, expDate);
}