public static TValue Read <TKey, TValue>(this IKeyedCache <TKey, TValue> cache, TKey key, Func <TValue> source)
{
var item = cache.TryRead(key);
if (item == null)
{
item = source();
cache.Write(key, item);
}
return(item);
}
public static async Task <TValue> ReadAsync <TKey, TValue>(this IKeyedCache <TKey, TValue> cache, TKey key, Func <Task <TValue> > source)
{
var item = cache.TryRead(key);
if (item == null)
{
item = await source();
cache.Write(key, item);
}
return(item);
}
