Хранить данные в оперативной памяти - C#

 public class PhotonServer : ApplicationBase
    {
 
        protected override PeerBase CreatePeer(InitRequest initRequest)
        {
            
            return new UnityClient(initRequest.Protocol, initRequest.PhotonPeer);
        }
        protected override void Setup()
        {
            var file = new FileInfo(Path.Combine(BinaryPath, "log4net.config"));
            if (file.Exists)
            {
                LogManager.SetLoggerFactory(Log4NetLoggerFactory.Instance);
                XmlConfigurator.ConfigureAndWatch(file);
            }
        }
        protected override void TearDown()
        {
        }
    }

 public class UnityClient:PeerBase
    {
        public Options _ph;
 
        private readonly ILogger Log = LogManager.GetCurrentClassLogger();
        public UnityClient(IRpcProtocol protocol, IPhotonPeer peer)
            : base(protocol, peer)
        {
            Log.Debug("Connection:" + peer.GetRemoteIP());
        }
        protected override void OnDisconnect(DisconnectReason reasonCode, string reasonDetail)
        {
            Log.Debug("Disconnected");
        }
        
        protected override void OnOperationRequest(OperationRequest operationRequest, SendParameters sendParameters)
        {
 
            MySqlCommand command = new MySqlCommand(); 
            string connectionString, commandString;
            connectionString = "Data source=localhost;UserId=root;Password=6672019;database=game;";
            MySqlConnection connection = new MySqlConnection(connectionString);
            MySqlDataReader reader;
    command.Connection = connection;
            
            try
            {
                switch (operationRequest.OperationCode)
                {
                    case 4:
                        if (operationRequest.Parameters.ContainsKey(1) && (operationRequest.Parameters[1].ToString() == "listbitv"))
                        {
                            string
                                avtor1= "";
                            _ph.gavtor = _ph.gavtor + "j";

                             avtor1 = _ph.gavtor.Count().ToString();

                            OperationResponse response = new OperationResponse(operationRequest.OperationCode);
                            response.Parameters = new Dictionary<byte, object> {  { 10, avtor1 } };
                            SendOperationResponse(response, sendParameters);
                        }
                        break;
                    default:
                        Log.Debug("Unknown OperationRequest received!:" + operationRequest.OperationCode);
                        break;
                }
            }
            catch (MySqlException ex)
            {
                Console.WriteLine("Error:\r\n{0}", ex.ToString());
            }
            finally
            {
                
                command.Connection.Close();
            }
        }
        
    }

public class Options 
    {
         public string gavtor="1";
 
        private Options() {  }
    }