/// <summary>
/// Gets all cached items
/// </summary>
public IList <CachedValue <TResult> > GetAll()
{
var keysToLoad = Keys.ToList();
var results = new List <CachedValue <TResult> >(Keys.Count);
foreach (TKey key in Keys)
{
string itemKey = GetItemKey(key);
CacheStrategy <TResult> itemStrategy = new CacheStrategy <TResult>(Cache, itemKey).WithRegion(Region);
if (ValidateCallback != null)
{
itemStrategy = itemStrategy.Validate(ValidateCallback);
}
CachedValue <TResult> cachedValue = itemStrategy.Get();
if (cachedValue != null)
{
keysToLoad.Remove(key);
results.Add(cachedValue);
}
}
if (RetrieveCallback != null)
{
ICollection <KeyValuePair <TKey, TResult> > newResults = RetrieveCallback(keysToLoad);
foreach (KeyValuePair <TKey, TResult> result in newResults)
{
string itemKey = GetItemKey(result.Key);
TResult value = result.Value;
CachedValue <TResult> cachedValue = Cache.Set(itemKey, Region, value, Expiration);
results.Add(cachedValue);
}
}
return(results);
}
