/// <summary>
/// 获取实例 （单例模式）
/// </summary>
/// <returns></returns>
public static HttpRuntimeCacheHelper <V> GetInstance()
{
if (_instance == null)
{
lock (_instanceLock)
if (_instance == null)
{
_instance = new HttpRuntimeCacheHelper <V>();
}
}
return(_instance);
}
public V GetOrCreate <V>(string cacheKey, Func <V> create, int cacheDurationInSeconds = int.MaxValue)
{
var cacheManager = HttpRuntimeCacheHelper <V> .GetInstance();
if (cacheManager.ContainsKey(cacheKey))
{
return(cacheManager[cacheKey]);
}
else
{
var result = create();
cacheManager.Add(cacheKey, result, cacheDurationInSeconds);
return(result);
}
}
public void Remove <V>(string key)
{
HttpRuntimeCacheHelper <V> .GetInstance().Remove(key);
}
public IEnumerable <string> GetAllKey <V>()
{
return(HttpRuntimeCacheHelper <V> .GetInstance().GetAllKey());
}
public V Get <V>(string key)
{
return(HttpRuntimeCacheHelper <V> .GetInstance().Get(key));
}
public bool ContainsKey <V>(string key)
{
return(HttpRuntimeCacheHelper <V> .GetInstance().ContainsKey(key));
}
public void Add <V>(string key, V value, int cacheDurationInSeconds)
{
HttpRuntimeCacheHelper <V> .GetInstance().Add(key, value, cacheDurationInSeconds);
}
public void Add <V>(string key, V value)
{
HttpRuntimeCacheHelper <V> .GetInstance().Add(key, value);
}