protected SpoolItem <TKey, T> GetSpoolItem(TKey key)
{
SpoolItem <TKey, T> store = null;
if (DictInternal.TryGetValue(key, out store))
{
if (!IsValid(store))
{
SpoolItem <TKey, T> store1 = null;
DictInternal.TryRemove(key, out store1);
}
}
return(store);
}
protected bool IsValid(SpoolItem <TKey, T> item)
{
return((ActualForMs <= 0) ||
(item.Updated.AddMilliseconds(ActualForMs) > DateTime.Now));
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public T SpoolGet(TKey key)
{
SpoolItem <TKey, T> store = GetSpoolItem(key);
return(store?.Item);
}
/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <returns>Old Item if was / null</returns>
public T SpoolDelete(TKey key)
{
SpoolItem <TKey, T> outRet = null;
return((DictInternal.TryRemove(key, out outRet)) ? outRet.Item : null);
}
