/// <summary>
/// BBernard
/// Add or update the cache with the specified cache key and item that will be Lazy Initialized from Lambda function/logic.
/// This method ensures that the item is initialized with full thread safety and that only one thread ever executes the work
/// to initialize the item to be cached -- significantly improving server utilization and performance.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TValue"></typeparam>
/// <param name="key"></param>
/// <param name="fnValueFactory"></param>
/// <param name="cachePolicyFactory"></param>
/// <returns></returns>
public static TValue GetOrAddFromCache <TKey, TValue>(TKey key, Func <TValue> fnValueFactory, ILazyCachePolicy cachePolicyFactory)
where TValue : class
{
TValue result = GetOrAddFromCache(key, fnValueFactory, cachePolicyFactory.GeneratePolicy());
return(result);
}
/// <summary>
/// BBernard
/// Add or update the cache with the specified cache key and item that will be Lazy Initialized Asynchronously from Lambda function/logic.
/// This method ensures that the item is initialized with full thread safety and that only one thread ever executes the work
/// to initialize the item to be cached -- significantly improving server utilization and performance.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TValue"></typeparam>
/// <param name="key"></param>
/// <param name="fnAsyncValueFactory"></param>
/// <param name="cachePolicyFactory"></param>
/// <returns></returns>
public static async Task <TValue> GetOrAddFromCacheAsync <TKey, TValue>(TKey key, Func <Task <TValue> > fnAsyncValueFactory, ILazyCachePolicy cachePolicyFactory)
where TValue : class
{
TValue result = await GetOrAddFromCacheAsync <TKey, TValue>(key, fnAsyncValueFactory, cachePolicyFactory.GeneratePolicy());
return(result);
}