C# ActorSystem类代码示例

        static void Main(string[] args)
        {
            // initialize MyActorSystem
            MyActorSystem = ActorSystem.Create("MyActorSystem");

            // time to make your first actors!
            var consoleWriterActor = MyActorSystem.ActorOf(Props.Create<ConsoleWriterActor>(), "MyConsoleWriter"); // Generic syntax

            // make tailCoordinatorActor
            Props tailCoordinatorProps = Props.Create(() => new TailCoordinatorActor());
            var tailCoordinatorActor = MyActorSystem.ActorOf(tailCoordinatorProps, "tailCoordinatorActor");

            // pass tailCoordinatorActor to fileValidatorActorProps (just adding one extra arg)
            Props fileValidatorActorProps = Props.Create(() => new FileValidatorActor(consoleWriterActor));
            var validationActor = MyActorSystem.ActorOf(fileValidatorActorProps, "validationActor");


            var consoleReaderActor = MyActorSystem.ActorOf(Props.Create(() => new ConsoleReaderActor()), "MyConsoleReader");

            // tell console reader to begin
            consoleReaderActor.Tell(ConsoleReaderActor.StartCommand);

            // Fake start with 
            validationActor.Tell(@"c:\MyFile.txt");

            // blocks the main thread from exiting until the actor system is shut down
            MyActorSystem.AwaitTermination();
        }

        static void Main(string[] args)
        {
            var section = (AkkaConfigurationSection)ConfigurationManager.GetSection("akka");
            _system = ActorSystem.Create("test", section.AkkaConfig);

            _coordinator = _system.ActorOf(Props.Create(() => new IdentityActor())
                .WithRouter(FromConfig.Instance), "fred");

            //_coordinator =
            //    _system.ActorOf(Props.Create(() => new IdentityActor()).WithRouter(new ConsistentHashingPool(5000)),
            //        "fred2");

            int routees = _coordinator.Ask<Routees>(new GetRoutees()).Result.Members.Count();
            Console.WriteLine(routees);

            // Lazy wait for the co-ordinator to deploy.
            Thread.Sleep(5000);

            for (int i = 1; i <= 5000; i++)
            {
                for (int x = 1; x <= 4; x++)
                {
                    _coordinator.Tell(new EntityMessage<long>(i));
                }
            }

            Thread.Sleep(500);

            Console.ReadLine();
        }

        private static void SnapshotedActor(ActorSystem system)
        {
            Console.WriteLine("\n--- SNAPSHOTED ACTOR EXAMPLE ---\n");
            var pref = system.ActorOf(Props.Create<SnapshotedExampleActor>(), "snapshoted-actor");

            // send two messages (a, b) and persist them
            pref.Tell("a");
            pref.Tell("b");

            // make a snapshot: a, b will be stored in durable memory
            pref.Tell("snap");

            // send next two messages - those will be cleared, since MemoryJournal is not "persistent"
            pref.Tell("c");
            pref.Tell("d");

            // print internal actor's state
            pref.Tell("print");

            // result after first run should be like:

            // Current actor's state: d, c, b, a

            // after second run:

            // Offered state (from snapshot): b, a      - taken from the snapshot
            // Current actor's state: d, c, b, a, b, a  - 2 last messages loaded from the snapshot, rest send in this run

            // after third run:

            // Offered state (from snapshot): b, a, b, a        - taken from the snapshot
            // Current actor's state: d, c, b, a, b, a, b, a    - 4 last messages loaded from the snapshot, rest send in this run

            // etc...
        }

        /// <summary>
        ///     Construct an <see cref="Akka.Actor.ActorSelection"/> from the given path, which is
        ///     parsed for wildcards (these are replaced by regular expressions
        ///     internally). No attempt is made to verify the existence of any part of
        ///     the supplied path, it is recommended to send a message and gather the
        ///     replies in order to resolve the matching set of actors.
        /// </summary>
        public static ActorSelection ActorSelection(string path, ActorSystem system, ActorRef lookupRoot)
        {
            var provider = ((ActorSystemImpl)system).Provider;
            if(Uri.IsWellFormedUriString(path, UriKind.Absolute))
            {
                ActorPath actorPath;
                if(!ActorPath.TryParse(path, out actorPath))
                    return new ActorSelection(provider.DeadLetters, "");

                var actorRef = provider.RootGuardianAt(actorPath.Address);
                return new ActorSelection(actorRef, actorPath.Elements);
            }
            //no path given
            if(string.IsNullOrEmpty(path))
            {
                return new ActorSelection(system.DeadLetters, "");
            }

            //absolute path
            var elements = path.Split('/');
            if(elements[0] == "")
            {
                return new ActorSelection(provider.RootGuardian, elements.Skip(1));
            }

            return new ActorSelection(lookupRoot, path);
        }

        /// <summary>
        /// Starts a job, which publishes <see cref="Echo"/> message to distributed cluster pub sub in 5 sec periods.
        /// </summary>
        static void RunDistributedPubSubSeed(ActorSystem system)
        {
            var mediator = DistributedPubSub.Get(system).Mediator;

            system.Scheduler.ScheduleTellRepeatedly(TimeSpan.FromSeconds(5), TimeSpan.FromSeconds(5), mediator,
                new Publish("echo", new Echo("hello world")), ActorRefs.NoSender);
        }

 static void Main()
 {
     ChartActors = ActorSystem.Create("ChartActors");
     Application.EnableVisualStyles();
     Application.SetCompatibleTextRenderingDefault(false);
     Application.Run(new Main());
 }

 public Remoting(ActorSystem system, RemoteActorRefProvider provider)
     : base(system, provider)
 {
     log = Logging.GetLogger(system, "remoting");
     _eventPublisher = new EventPublisher(system, log, Logging.LogLevelFor(provider.RemoteSettings.RemoteLifecycleEventsLogLevel));
     _transportSupervisor = system.SystemActorOf(Props.Create<TransportSupervisor>(), "transports");
 }

 /// <summary>
 /// Creates a surrogate representation of the current <see cref="RandomGroup"/>.
 /// </summary>
 /// <param name="system">The actor system that owns this router.</param>
 /// <returns>The surrogate representation of the current <see cref="RandomGroup"/>.</returns>
 public override ISurrogate ToSurrogate(ActorSystem system)
 {
     return new RandomGroupSurrogate
     {
         Paths = Paths
     };
 }

        private static void Main()
        {
            ConfigureLogging();

            LogTo.Debug($"Creating ActorSystem '{ActorSystemName}'.");
            _actorSystem = ActorSystem.Create(ActorSystemName);

            LogTo.Debug($"Creating Props '{nameof(ProductsActor)}'.");
            var props = Props.Create<ProductsActor>();

            LogTo.Debug($"Creating ActorOf '{nameof(ProductsActor)}'.");
            var products = _actorSystem.ActorOf(props);

            LogTo.Information("Adding products.");
            products.Tell(new AddProduct("Product 1"));
            products.Tell(new AddProduct("Product 2"));

            LogTo.Debug("Stopping products actor.");
            products.GracefulStop(TimeSpan.FromMinutes(1)).Wait();
            LogTo.Debug("Stopped products actor.");

            LogTo.Debug("Shutting down ActorSystem");
            _actorSystem.Shutdown();

            LogTo.Debug("Waiting for ActorSystem to complete shutdown.");
            _actorSystem.AwaitTermination();

            LogTo.Information("Finished shopping :-)");
        }

 private void MainWindow_Loaded(object sender, RoutedEventArgs e)
 {
     system = ActorSystem.Create("MyClientSystem");
     serverActor = system.ActorSelection("akka.tcp://[email protected]:8081/user/MyServerActor");
     uiActor = system.ActorOf(Props.Create(() => new UIActor(this.textBox)), "MyClient");
     clientActor = system.ActorOf(Props.Create(() => new ClientActor(serverActor, uiActor)), Guid.NewGuid().ToString());
 }

        public FixServer(int port)
        {
            _actorSystem = ActorSystem.Create("FIXServer");

            // Some invented FX spot rates
            var prices = new Dictionary<string, double>()
            {
                { "USDGBP", 0.65575 },
                { "USDJPY", 119.75 }
            };

            var fixParser = new FixParser();

            var tcpServerProps = Props.Create(() => new TcpServerActor(port,
                FixParser.ExtractFixMessages));
            Func<IActorRefFactory, IActorRef> tcpServerCreator =
                (context) => context.ActorOf(tcpServerProps, "TcpServer");

            var fixInterpreterProps = Props.Create(() => new FixInterpreterActor(fixParser));
            Func<IActorRefFactory, IActorRef> fixInterpreterCreator =
                (context) => context.ActorOf(fixInterpreterProps, "FixInterpreter");

            var fixServerProps = Props.Create(() => new Actors.FixServerActor(tcpServerCreator,
                fixInterpreterCreator, prices));
            _fixServerActor = _actorSystem.ActorOf(fixServerProps, "FixServer");
        }

        private TestKitBase(TestKitAssertions assertions, ActorSystem system, Config config, string actorSystemName, string testActorName)
        {
            if(assertions == null) throw new ArgumentNullException("assertions");
            if(system == null)
            {
                var configWithDefaultFallback = config.SafeWithFallback(_defaultConfig);
                system = ActorSystem.Create(actorSystemName ?? "test", configWithDefaultFallback);
            }

            _assertions = assertions;
            _system = system;
            system.RegisterExtension(new TestKitExtension());
            system.RegisterExtension(new TestKitAssertionsExtension(assertions));
            _testKitSettings = TestKitExtension.For(_system);
            _queue = new BlockingQueue<MessageEnvelope>();
            _log = Logging.GetLogger(system, GetType());
            _eventFilterFactory = new EventFilterFactory(this);
            if (string.IsNullOrEmpty(testActorName))
                testActorName = "testActor" + _testActorId.IncrementAndGet();

            var testActor = CreateTestActor(system, testActorName);
            //Wait for the testactor to start
            AwaitCondition(() =>
            {
                var repRef = testActor as RepointableRef;
                return repRef == null || repRef.IsStarted;
            }, TimeSpan.FromSeconds(5), TimeSpan.FromMilliseconds(10));

            if(!(this is NoImplicitSender))
            {
                InternalCurrentActorCellKeeper.Current = (ActorCell)((ActorRefWithCell)testActor).Underlying;
            }
            _testActor = testActor;

        }

 public RootGuardianActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func<Mailbox> createMailbox, //TODO: switch from  Func<Mailbox> createMailbox to MailboxType mailboxType
     InternalActorRef supervisor, ActorPath path, InternalActorRef deadLetters, IReadOnlyDictionary<string, InternalActorRef> extraNames)
     : base(system,props,dispatcher,createMailbox,supervisor,path)
 {
     _deadLetters = deadLetters;
     _extraNames = extraNames;
 }

        static void Main(string[] args)
        {
            // initialize MyActorSystem
            // YOU NEED TO FILL IN HERE
            MyActorSystem = ActorSystem.Create("MyActorSystem");

            // time to make your first actors!

            var consoleWriterProps = Props.Create(() => new ConsoleWriterActor());
            var consoleWriterActor = MyActorSystem.ActorOf(consoleWriterProps, "consoleWriterActor");

            var tailCoordinatorActor = MyActorSystem.ActorOf(Props.Create<TailCoordinatorActor>(), "tailCoordinatorActor");

            var validationActorProps = Props.Create(() => new FileValidatorActor(consoleWriterActor));
            var validationActor = MyActorSystem.ActorOf(validationActorProps, "validationActor");
            var consoleReaderProps = Props.Create<ConsoleReaderActor>();
            var readerActor = MyActorSystem.ActorOf(consoleReaderProps, "consoleReaderActor");

            // tell console reader to begin
            //YOU NEED TO FILL IN HERE
            readerActor.Tell(ConsoleReaderActor.StartCommand);

            // blocks the main thread from exiting until the actor system is shut down
            MyActorSystem.AwaitTermination();
        }

        public YakkaBootstrapper()
        {
            var hocon = string.Format(@"
            akka {{
            loglevel = DEBUG
            loggers = [""Akka.Logger.NLog.NLogLogger, Akka.Logger.NLog""]
            actor {{
            provider = ""Akka.Remote.RemoteActorRefProvider, Akka.Remote""
            }}
            remote {{
            helios.tcp {{
            port = 0
            hostname = {0}
            }}
            }}
            }}", Dns.GetHostName());
            var config = ConfigurationFactory.ParseString(hocon);

            var clientName = $"{ClientId}";
            _clientActorSystem = ActorSystem.Create(clientName, config);

            //Create root level actors. This is the actual root of the actor system, the view model bridge actors exchange messages with these
            var errorHandler = _clientActorSystem.ActorOf(Props.Create(() => new ErrorDialogActor()), ClientActorPaths.ErrorDialogActor.Name);
            var settingsActor = _clientActorSystem.ActorOf(Props.Create(() => new SettingsActor(errorHandler)), ClientActorPaths.SettingsActor.Name);
            var clientsActor = _clientActorSystem.ActorOf(Props.Create(() => new ClientsActor()), ClientActorPaths.ClientsActor.Name);
            var messager = _clientActorSystem.ActorOf(Props.Create(() => new MessagingActor()), ClientActorPaths.ChatMessageRouter.Name);
            var connectionActor = _clientActorSystem.ActorOf(Props.Create(() => new ConnectionActor()), ClientActorPaths.ConnectionActor.Name);
            var lockMonitor = _clientActorSystem.ActorOf(Props.Create(() => new LockMonitorActor()), ClientActorPaths.LockMonitor.Name);

            Initialize();
        }