public void ExtendExpiryTime(string key, int seconds)
{
if (String.IsNullOrEmpty(key))
{
return;
}
ControlledCachedItem item = _cacheTable[key] as ControlledCachedItem;
if (item != null)
{
item.ExpiryTime = DateTime.Now.AddSeconds(seconds);
}
}
public string Get(string key)
{
if (String.IsNullOrEmpty(key))
{
return(null);
}
ControlledCachedItem item = _cacheTable[key] as ControlledCachedItem;
if (item != null)
{
return(item.Data);
}
else
{
return(null);
}
}
/// <summary>
/// 设置缓存项目
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
public void Set(string key, string data, int seconds)
{
if (String.IsNullOrEmpty(key))
{
return;
}
lock (_lockObj)
{
if (_cacheTable.ContainsKey(key))
{
ControlledCachedItem item = (ControlledCachedItem)_cacheTable[key];
item.Data = data;
item.ExpiryTime = DateTime.Now.AddSeconds(seconds);
}
else
{
ControlledCachedItem item = new ControlledCachedItem();
item.Data = data;
item.ExpiryTime = DateTime.Now.AddSeconds(seconds);
_cacheTable.Add(key, item);
}
}
}
