private SqlObjectListCacheInner <TEntity, TKey> GetCacheObj()
{
SqlObjectListCacheInner <TEntity, TKey> cacheObj = DynamicCache.Instance.GetData <SqlObjectListCacheInner <TEntity, TKey> >(_CacheKey);
if (cacheObj == null)
{
List <TEntity> items = LoadCacheItems();
if (items == null)
{
items = new List <TEntity>();
}
cacheObj = new SqlObjectListCacheInner <TEntity, TKey>();
cacheObj.Items = items;
cacheObj.ItemsDic = GetItemsDic(items);
//加入动态缓存
//if (this._SqlDependencies == null)
//{
// this._SqlDependencies = this.GetSqlDependencies();
//}
//if (this._SqlDependencies == null)
//{
// throw new Exception("GetSqlDependencies is null");
//}
SqlDependencyExpiration[] sqlDependencies = GetSqlDependencies();
DynamicCache.Instance.Add(CacheManagerName.Defalut, _CacheKey, cacheObj, sqlDependencies);
this.LastLoadTime = DateTime.Now;
}
return(cacheObj);
}
/// <summary>
/// 根据指定的键值获取缓存项
/// </summary>
public virtual TEntity GetItem(TKey key)
{
if (key == null)
{
return(null);
}
SqlObjectListCacheInner <TEntity, TKey> cacheObj = GetCacheObj();
TEntity result;
cacheObj.ItemsDic.TryGetValue(key, out result);
return(result);
}
/// <summary>
/// 获取所有的缓存项集合
/// </summary>
public virtual List <TEntity> GetAll()
{
SqlObjectListCacheInner <TEntity, TKey> cacheObj = GetCacheObj();
return(cacheObj.Items.ToList());
}