/// <summary>
/// 获取缓存键值下的数据字典
/// </summary>
/// <returns></returns>
public Dictionary <TKey, CacheObject <TValue> > GetCachedEntities()
{
Dictionary <TKey, CacheObject <TValue> > cachedEntities = CacheOperate.Get(cacheKey) as Dictionary <TKey, CacheObject <TValue> >;
if (cachedEntities == null)
{
cachedEntities = new Dictionary <TKey, CacheObject <TValue> >();
CacheOperate.Insert(cacheKey, cachedEntities);
}
return(cachedEntities);
}
/// <summary>
/// 获取缓存，根据周期自动延长缓存
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public TValue Get(TKey key, AutoCache autocache)
{
Dictionary <TKey, CacheObject <TValue> > cachedEntities = GetCachedEntities();
CacheObject <TValue> cachedEntity;
if (cachedEntities.ContainsKey(key))
{
cachedEntity = cachedEntities[key];
if (autocache == AutoCache.Auto)
{
if (CheckCycle(cachedEntity.CreateTime))
{
CacheOperate.Insert(cacheKey, CacheMinutes, null, CacheMinutes, System.Web.Caching.CacheItemPriority.Default);
}
}
return(cachedEntity.Object);
}
return(default(TValue));
}
/// <summary>
/// 缓存数据
/// </summary>
/// <param name="key">键值</param>
/// <param name="entity">缓存对象</param>
/// <param name="cachedp">缓存依赖项</param>
/// <param name="priority">缓存清理优先级</param>
public void Cache(TKey key, TValue entity, System.Web.Caching.CacheDependency cachedp, System.Web.Caching.CacheItemPriority priority)
{
if (entity == null)
{
return;
}
Dictionary <TKey, CacheObject <TValue> > cachedEntities = GetCachedEntities();
lock (cachedEntities)
{
CacheObject <TValue> cachedEntity = new CacheObject <TValue>(entity);
if (cachedEntities.ContainsKey(key))
{
cachedEntities[key] = cachedEntity;
}
else
{
cachedEntities.Add(key, cachedEntity);
}
CacheOperate.Insert(cacheKey, cachedEntities, cachedp, CacheMinutes, priority);
}
}
/// <summary>
/// 移除缓存键
/// </summary>
public void Remove()
{
CacheOperate.Remove(cacheKey);
}
