Exemplos de IDistributedCache.Exists em C# (CSharp)

Exemplo n.º 1

Arquivo: CacheStoreExtensions.cs Projeto: fabiogalante/aspnet-core-webapi

        public static T Get <T>(this IDistributedCache source, string key, TimeSpan time, Func <T> fetch) where T : class
        {
            if (source.Exists(key))
            {
                return(source.Get <T>(key));
            }

            var result = fetch();

            if (result != null)
            {
                var stringToPersist = Newtonsoft.Json.JsonConvert.SerializeObject(result);
                var data            = Encoding.UTF8.GetBytes(stringToPersist);

                var options = new DistributedCacheEntryOptions().SetSlidingExpiration(time);
                source.Set(key, data, options);
            }

            return(result);
        }