public string Put(int id, [FromBody] string value)
        {
            StorageDB.val[id] = value;
            if (StorageDB.val.Count % 5 == 0)
            {
                StorageDB.WriteDictToFile();
            }
            else
            {
                StorageDB.WriteDictToLog(id, value);
            }

            Client client = new Client();

            WriteToReplics(id, value);

            //foreach (var port in StorageTable.slaves)
            //{
            //    Console.WriteLine("write to " + port);
            //    client.url = "http://localhost:" + port + "/values/" + id;
            //    Console.WriteLine(client.url);
            //    client.Put(id, value);
            //}
            return("200 OK");
        }
        //public string Put(int id, [FromBody]string value)
        //{
        //    Task t = Task.Run(() => {
        //       val[id] = value;
        //       if (val.Count % 5 == 0)
        //           WriteDictToFile();
        //       else
        //           WriteDictToLog(id, value);
        //       //return "200 OK";
        //   });
        //    while (true)
        //    {
        //        if (t.IsCompleted) return "200 OK";
        //    }
        //}

        public string Delete(int id)
        {
            StorageDB.val.Remove(id);
            StorageDB.WriteDictToLog(id, "deleted");

            Client client = new Client();

            foreach (var port in StorageDB.slaves)
            {
                client.url = "http://localhost:" + port + "/values/" + id;;
                client.Delete(id);
            }
            return("200 OK");
        }