public static async Task <CacheValue <T> > GetAsync <T>(this ICacheManager cacheManager,
                                                                string key,
                                                                int cacheTime,
                                                                Func <T> acquire,
                                                                bool continueOnCapturedContext = false)
        {
            if (cacheTime <= 0)
            {
                return(new CacheValue <T>(acquire(), true));
            }

            var cacheValue = await cacheManager.GetAsync <T>(key)
                             .ConfigureAwait(continueOnCapturedContext);

            if (cacheValue.HasValue)
            {
                return(cacheValue);
            }

            cacheValue = new CacheValue <T>(acquire(), true);
            await cacheManager.SetAsync(key, cacheValue.Value, cacheTime)
            .ConfigureAwait(continueOnCapturedContext);

            return(cacheValue);
        }
        public static CacheValue <T> Get <T>(this ICacheManager cacheManager, string key, int cacheTime, Func <T> acquire)
        {
            if (cacheTime <= 0)
            {
                return(new CacheValue <T>(acquire(), true));
            }

            var cacheValue = cacheManager.Get <T>(key);

            if (cacheValue.HasValue)
            {
                return(cacheValue);
            }

            cacheValue = new CacheValue <T>(acquire(), true);
            cacheManager.Set(key, cacheValue.Value, cacheTime);

            return(cacheValue);
        }