Esempio n. 1
0
        /// <summary>
        /// Return the cache value, or do the calculation.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="cacheName"></param>
        /// <param name="key"></param>
        /// <param name="calculateValue"></param>
        /// <returns></returns>
        public static async Task <T> NonNullCacheInDiskAsync <T>(string cacheName, string key, Func <Task <T> > calculateValue)
            where T : class
        {
            var c = new DiskCacheTyped <T>(cacheName);
            var r = c[key];

            if (r == null)
            {
                r = await calculateValue();

                if (r != null)
                {
                    c[key] = r;
                }
            }
            return(r);
        }
Esempio n. 2
0
        /// <summary>
        /// Return the cache value, or do the calculation.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="cacheName"></param>
        /// <param name="key"></param>
        /// <param name="calculateValue"></param>
        /// <returns></returns>
        public static T NonNullCacheInDisk <T>(string cacheName, string key, Func <T> calculateValue)
            where T : class
        {
            if (calculateValue == null)
            {
                throw new ArgumentNullException("calculateValue");
            }

            var c = new DiskCacheTyped <T>(cacheName);
            var r = c[key];

            if (r == null)
            {
                r = calculateValue();
                if (r != null)
                {
                    c[key] = r;
                }
            }
            return(r);
        }