public void Run_in_test() { var streamer = EnvelopeStreamer.CreateDefault(typeof(CreateCustomer), typeof(CustomerCreated)); var builder = new CqrsEngineBuilder(streamer); var account = new MemoryAccount(); var nuclear = account.CreateNuclear(); var inbox = account.CreateInbox("input"); var sender = account.CreateSimpleSender(streamer, "input"); var handler = new MessageHandler(); handler.WireToLambda<CreateCustomer>(customer => Consume(customer, nuclear, sender)); handler.WireToLambda<CustomerCreated>(m => Console.WriteLine("Created!")); builder.Handle(inbox, handler.HandleEnvelope); using (var engine = builder.Build()) { sender.SendOne(new CreateCustomer { CustomerId = 1, CustomerName = "Rinat Abdullin" }); engine.RunForever(); } }
public void when_create_instance() { var builder = new CqrsEngineBuilder(null); Assert.AreEqual(1, builder.Processes.Count); Assert.AreEqual(typeof(DuplicationManager), builder.Processes[0].GetType()); }
public void Test() { using (var source = new CancellationTokenSource()) { var dev = AzureStorage.CreateConfigurationForDev(); WipeAzureAccount.Fast(s => s.StartsWith("test-"), dev); var b = new CqrsEngineBuilder(null); b.Dispatch(dev.CreateInbox("test-publish"), bytes => { if (bytes[0] == 42) source.Cancel(); }); using (var engine = b.Build()) { var task = engine.Start(source.Token); dev.CreateQueueWriter("test-publish").PutMessage(new byte[] {42}); if (!task.Wait(5000)) { source.Cancel(); } } } }
public void Dulicate_message_is_detected() { var streamer = EnvelopeStreamer.CreateDefault(typeof(Message)); var builder = new CqrsEngineBuilder(streamer); var cfg = new MemoryStorageConfig(); var sender = cfg.CreateSimpleSender(streamer, "in"); builder.Handle(cfg.CreateInbox("in"), envelope => Console.WriteLine("Got message")); var env = new EnvelopeBuilder("fixed ID").Build(); using (var token = new CancellationTokenSource()) using (var build = builder.Build()) using (TestObserver.When<EnvelopeDuplicateDiscarded>(discarded => token.Cancel())) { sender.SendBatch(new object[]{new Message()}, IdGeneration.HashContent); sender.SendBatch(new object[] { new Message()}, IdGeneration.HashContent); build.Start(token.Token); if (Debugger.IsAttached) { token.Token.WaitHandle.WaitOne(); } else { token.Token.WaitHandle.WaitOne(10000); } Assert.IsTrue(token.IsCancellationRequested); } }
public void Run_in_test() { var streamer = EnvelopeStreamer.CreateDefault(typeof(CreateCustomer), typeof(CustomerCreated)); var builder = new CqrsEngineBuilder(streamer); var account = new MemoryStorageConfig(); var nuclear = account.CreateNuclear(new TestStrategy()); var inbox = account.CreateInbox("input"); var sender = account.CreateSimpleSender(streamer, "input"); var handler = new RedirectToCommand(); handler.WireToLambda<CreateCustomer>(customer => Consume(customer, nuclear, sender)); handler.WireToLambda<CustomerCreated>(m => Console.WriteLine("Created!")); builder.Handle(inbox, envelope => handler.InvokeMany(envelope.SelectContents())); using (var engine = builder.Build()) { sender.SendOne(new CreateCustomer { CustomerId = 1, CustomerName = "Rinat Abdullin" }); engine.RunForever(); } }
public void when_add_factory_to_start_process() { var builder = new CqrsEngineBuilder(null); builder.AddTask(x => new Task(() => { }, x)); Assert.AreEqual(2, builder.Processes.Count); Assert.AreEqual(typeof(TaskProcess), builder.Processes[1].GetType()); }
public void when_handle() { var builder = new CqrsEngineBuilder(null); builder.Dispatch(new TestQueueReader(), (b) => { }); Assert.AreEqual(2, builder.Processes.Count); Assert.AreEqual(typeof(DispatcherProcess), builder.Processes[1].GetType()); }
public void when_build() { var builder = new CqrsEngineBuilder(null); var testEngineProcess = new TestEngineProcess(); builder.AddTask(testEngineProcess); builder.Build(new CancellationToken()); Assert.IsTrue(testEngineProcess.IsInitialized); }
public void when_add_process() { var builder = new CqrsEngineBuilder(null); var testEngineProcess = new TestEngineProcess(); builder.AddTask(testEngineProcess); Assert.AreEqual(2, builder.Processes.Count); Assert.AreEqual(testEngineProcess, builder.Processes[1]); }
public void Direct() { var config = new MemoryStorageConfig(); var raw = new CqrsEngineBuilder(EnvelopeStreamer.CreateDefault()); var doWriter = config.CreateQueueWriter("do"); // forwarder do => do raw.Dispatch(config.CreateInbox("do"), doWriter.PutMessage); TestConfiguration(doWriter, raw); }
public void Test() { var types = Assembly.GetExecutingAssembly().GetExportedTypes() .Where(t => typeof(IPS_SampleMessage).IsAssignableFrom(t)); var streamer = EnvelopeStreamer.CreateDefault(types); var builder = new CqrsEngineBuilder(streamer); // only message contracts within this class // configure in memory: // -> sub 1 // inbox -> [PubSubRouter] < // -> sub 2 // var store = new MemoryAccount(); var nuclear = store.CreateNuclear(); var router = new PubSubRouter(nuclear, store.CreateWriteQueueFactory(), streamer); router.Init(); builder.Dispatch(store.CreateInbox("sub1"), b => Console.WriteLine("sub1 hit")); builder.Dispatch(store.CreateInbox("sub2"), b => Console.WriteLine("sub2 hit")); builder.Handle(store.CreateInbox("inbox"), router.DispatchMessage); var sender = store.CreateSimpleSender(streamer, "inbox"); using (var engine = builder.Build()) using (var cts = new CancellationTokenSource()) { var task = engine.Start(cts.Token); // no handler should get these. sender.SendOne(new SomethingHappened()); sender.SendOne(new OtherHappened()); // subscribe sub1 to all messages and sub2 to specific message sender.SendControl(eb => { eb.AddString("router-subscribe:sub1", ".*"); eb.AddString("router-subscribe:sub2", "SomethingHappened"); }); sender.SendOne(new SomethingHappened()); sender.SendOne(new OtherHappened()); // unsubscribe all sender.SendControl(eb => { eb.AddString("router-unsubscribe:sub1", ".*"); eb.AddString("router-unsubscribe:sub2", "SomethingHappened"); }); sender.SendOne(new SomethingHappened()); sender.SendOne(new OtherHappened()); task.Wait(5000); } }
public AssembledComponents AssembleComponents() { var documents = CreateNuclear(new DocumentStrategy()); var streamer = Streamer; var tapes = Tapes; var streaming = Streaming; var routerQueue = CreateQueueWriter(Topology.RouterQueue); var aggregates = new AggregateFactory(tapes, streamer, routerQueue); var sender = new SimpleMessageSender(streamer, routerQueue); var flow = new MessageSender(sender); var builder = new CqrsEngineBuilder(streamer); var log = tapes.GetOrCreateStream(Topology.DomainLogName); var dispatcher = new SimpleDispatcher(aggregates, streamer, log); builder.Handle(CreateInbox(Topology.RouterQueue), Topology.Route(CreateQueueWriter, streamer, tapes), "router"); builder.Handle(CreateInbox(Topology.EntityQueue), aggregates.Dispatch); var functions = new RedirectToDynamicEvent(); // documents //functions.WireToWhen(new RegistrationUniquenessProjection(atomic.Factory.GetEntityWriter<unit, RegistrationUniquenessDocument>())); // UI projections var projectionStore = CreateNuclear(new ProjectionStrategy()); foreach (var projection in BootstrapProjections.BuildProjectionsWithWhenConvention(projectionStore.Factory)) { functions.WireToWhen(projection); } // processes //functions.WireToWhen(new Domain.RecipeProcess(flow)); builder.Handle(CreateInbox(Topology.EventsQueue), aem => CallHandlers(functions, aem)); var timer = new StreamingTimerService(CreateQueueWriter(Topology.RouterQueue), streaming.GetContainer(Topology.FutureMessagesContainer), streamer); builder.Handle(CreateInbox(Topology.TimerQueue), timer.PutMessage); builder.AddProcess(timer); // GNS: just for this simple sample. In reality one would have some command handlers involved Bus.SetBus(new SimpleBus(sender, dispatcher)); return new AssembledComponents { Builder = builder, Sender = sender, Dispatcher = dispatcher, ProjectionFactory = projectionStore.Factory, Setup = this }; }
public void Test() { // this test will start a simple web server on port 8082 (with a CQRS engine) // You might need to reserve that port or run test as admin. Check out unit test // output for the exact command line on port reservation (or MSDN docs) // // netsh http add urlacl url=http://+:8082/ user=RINAT-R5\Rinat.Abdullin // after starting the test, navigate you browser to localhost:8082/index.htm // and try dragging the image around // in-memory structure to capture mouse movement // statistics var stats = new MouseStats(); // we accept a message just of this type, using a serializer var messages = new[] { typeof(MouseMoved), typeof(MouseClick) }; var serializer = new MyJsonSerializer(messages); var streamer = new EnvelopeStreamer(serializer); var store = new MemoryAccount(); var atomic = store.CreateNuclear().Factory; // let's configure our custom Http server to // 1. serve resources // 2. serve MouseStats View // 3. accept commands var environment = new HttpEnvironment { Port = 8082 }; var builder = new CqrsEngineBuilder(streamer); builder.AddProcess(new Listener(environment, new EmbeddedResourceHttpRequestHandler(typeof(MouseMoved).Assembly, "Snippets.HttpEndpoint"), new MouseStatsRequestHandler(stats), new HeatMapRequestHandler(atomic.GetEntityReader<unit, HeatMapView>()), new MouseEventsRequestHandler(store.CreateQueueWriter("inbox"), serializer, streamer))); builder.Handle(store.CreateInbox("inbox"), envelope => { if (envelope.Items.Any(i => i.Content is MouseMoved)) { MouseStatHandler(envelope, stats); } else if (envelope.Items.Any(i => i.Content is MouseClick)) { MouseClickHandler(envelope, atomic.GetEntityWriter<unit, PointsView>()); } }); builder.AddProcess(new HeatMapGenerateTask(atomic.GetEntityReader<unit, PointsView>(), atomic.GetEntityWriter<unit, HeatMapView>())); Process.Start("http://localhost:8082/index.htm"); // this is a test, so let's block everything builder.Build().RunForever(); }
public void Memory_lambda() { var config = new MemoryStorageConfig(); var writer = config.CreateQueueWriter("test"); var inbox = config.CreateInbox("test"); var builder = new CqrsEngineBuilder(null); builder.Dispatch(inbox, bytes => { }); var setup = new Setup { Send = i => writer.PutMessage(new[] {i}), Engine = builder.Build() }; TestConfiguration(setup, 1000000); }
public void RouterChain() { var config = new MemoryStorageConfig(); var raw = new CqrsEngineBuilder(EnvelopeStreamer.CreateDefault()); var doWriter = config.CreateQueueWriter("do"); var route1 = config.CreateQueueWriter("route1"); var route2 = config.CreateQueueWriter("route2"); // in => (route1 OR route2) raw.Dispatch(config.CreateInbox("in"), bytes => LoadBalance(bytes, route1, route2)); // forwarder (route1,route2) => do raw.Dispatch(config.CreateInbox("route1", "route2"), doWriter.PutMessage); raw.Dispatch(config.CreateInbox("do"), bytes => LoadBalance(bytes, route1, route2)); TestConfiguration(config.CreateQueueWriter("in"), raw); }
public void Throughput_Azure_lambda() { var config = AzureStorage.CreateConfigurationForDev(); WipeAzureAccount.Fast(s => s.StartsWith("throughput"), config); var writer = config.CreateQueueWriter("test"); var inbox = config.CreateInbox("test", u => TimeSpan.Zero); var builder = new CqrsEngineBuilder(null); builder.Dispatch(inbox, bytes => { }); var setup = new Setup { Send = i => writer.PutMessage(new[] {i}), Engine = builder.Build() }; TestConfiguration(setup, 100); }
public void File_lambda() { var config = FileStorage.CreateConfig("throughput-tests"); config.Wipe(); var writer = config.CreateQueueWriter("test"); var inbox = config.CreateInbox("test", u => TimeSpan.FromMilliseconds(0)); var builder = new CqrsEngineBuilder(null); builder.Dispatch(inbox, bytes => { }); var setup = new Setup { Send = i => writer.PutMessage(new[] {i}), Engine = builder.Build() }; TestConfiguration(setup, 1000); }
// ReSharper disable InconsistentNaming static void TestConfiguration(IQueueWriter sender, CqrsEngineBuilder builder) { int i = 0; using (var t = new CancellationTokenSource()) using (TestObserver.When<MessageAcked>(ea => { if (ea.Context.QueueName != "do") return; if (i++ >= 5) t.Cancel(); })) using (var engine = builder.Build()) { engine.Start(t.Token); sender.PutMessage(new byte[1]); if (!t.Token.WaitHandle.WaitOne(5000)) { t.Cancel(); } Assert.IsTrue(t.IsCancellationRequested); } }
public void Then_transactional_support_is_provided() { var streamer = EnvelopeStreamer.CreateDefault(typeof(Act)); var builder = new CqrsEngineBuilder(streamer); var setup = ComposeComponents(streamer); var handler = new RedirectToCommand(); handler.WireToLambda<Act>(act => Consume(act, setup.Storage)); builder.Handle(setup.Inbox, envelope => { using (var tx = new TransactionScope(TransactionScopeOption.RequiresNew)) { handler.InvokeMany(envelope.Items.Select(i => i.Content)); tx.Complete(); } }); using (var source = new CancellationTokenSource()) using (TestObserver.When<EnvelopeDispatched>(e => source.Cancel())) using (var engine = builder.Build()) { setup.Sender.SendBatch(new[] { new Act(), new Act(), new Act { Fail = true } }); setup.Sender.SendBatch(new[] { new Act(), new Act(), new Act() }); var task = engine.Start(source.Token); // Trace.WriteLine("Started"); if (!task.Wait(Debugger.IsAttached ? int.MaxValue : TestSpeed)) { source.Cancel(); Assert.Fail("System should be stopped by now"); } var storage = setup.Storage; var count = storage.GetSingletonOrNew<int>(); Assert.AreEqual(3, count, "Three acts are expected"); } }
public void Test() { var streamer = EnvelopeStreamer.CreateDefault(typeof(SecondPassed)); var builder = new CqrsEngineBuilder(streamer); var store = FileStorage.CreateConfig(GetType().Name, reset:true); builder.Handle(store.CreateInbox("inbox"), BuildRouter(store, streamer)); builder.Handle(store.CreateInbox("process"), ie => Console.WriteLine("Message from past!")); var inboxWriter = store.CreateQueueWriter("inbox"); var futureContainer = store.CreateStreaming().GetContainer("future"); var timer = new StreamingTimerService(inboxWriter, futureContainer, streamer); builder.AddProcess(timer); builder.Handle(store.CreateInbox("timer"), timer.PutMessage); using (var engine = builder.Build()) { var bytes = streamer.SaveEnvelopeData(new SecondPassed(), c => c.DelayBy(TimeSpan.FromSeconds(4))); inboxWriter.PutMessage(bytes); Console.WriteLine("Sent message to future..."); engine.RunForever(); } }
CqrsEngineBuilder BootstrapHandlers(Setup setup) { var builder = new CqrsEngineBuilder(_streamer); var handler = new RedirectToCommand(); handler.WireToLambda<FailingMessage>(am => SmartFailing(am, setup.Store)); builder.Handle(setup.Inbox, envelope => { foreach (var message in envelope.Items) { handler.Invoke(message.Content); } }); return builder; }
public FluentCqrsEngineBuilder(IEnvelopeStreamer streamer, IEnvelopeQuarantine quarantine = null, DuplicationManager duplication = null) { _builder = new CqrsEngineBuilder(streamer, quarantine, duplication); }
public FluentCqrsEngineBuilder(CqrsEngineBuilder builder) { if (builder == null) throw new ArgumentNullException("bulder"); this._builder = builder; }
CqrsEngineBuilder BootstrapHandlers(Setup setup) { var builder = new CqrsEngineBuilder(_streamer); var writer = setup.Store.Factory.GetEntityWriter<unit, int>(); var handler = new CommandHandler(); handler.WireToLambda<AtomicMessage>(am => HandleAtomic(am, setup.Sender, writer)); handler.WireToLambda<NuclearMessage>(am => HandleNuclear(am, setup.Sender, setup.Store)); builder.Handle(setup.Inbox, handler.HandleAll); return builder; }
CqrsEngineBuilder BootstrapHandlers(Setup setup) { var builder = new CqrsEngineBuilder(_streamer); var writer = setup.Store.Container.GetWriter<unit, int>(); var handler = new RedirectToCommand(); handler.WireToLambda<AtomicMessage>(am => HandleAtomic(am, setup.Sender, writer)); handler.WireToLambda<NuclearMessage>(am => HandleNuclear(am, setup.Sender, setup.Store)); builder.Handle(setup.Inbox, envelope => { foreach (var message in envelope.Items) { handler.Invoke(message.Content); } }); return builder; }
CqrsEngineBuilder BootstrapHandlers(Setup setup) { var builder = new CqrsEngineBuilder(_streamer); var handler = new CommandHandler(); handler.WireToLambda<FailingMessage>(am => SmartFailing(am, setup.Store)); builder.Handle(setup.Inbox, handler.HandleAll); return builder; }