Orleans-MainUserState

        static void Main(string[] args)
        {
            // The Orleans silo environment is initialized in its own app domain in order to more
            // closely emulate the distributed situation, when the client and the server cannot
            // pass data via shared memory.
            AppDomain hostDomain = AppDomain.CreateDomain("OrleansHost", null, new AppDomainSetup
            {
                AppDomainInitializer = InitSilo,
                AppDomainInitializerArguments = args,
            });

            Orleans.OrleansClient.Initialize("DevTestClientConfiguration.xml");

            var userGuid = Guid.Parse("42783519-d64e-44c9-9c29-399e3afaa625");
            var grain1 = PersistState.Interfaces.UserGrainFactory.GetGrain(userGuid);
            grain1.UpdateName("Joanne Smith");
            var name1 = grain1.GetName().Result;

            var grain2 = PersistState.Interfaces.UserGrainFactory.GetGrain(userGuid);
            var name2 = grain2.GetName().Result;


            Console.WriteLine("Orleans Silo is running.\nPress Enter to terminate...");
            Console.ReadLine();

            hostDomain.DoCallBack(ShutdownSilo);