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 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 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 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 when_build()
{
var builder = new CqrsEngineBuilder(null);
var testEngineProcess = new TestEngineProcess();
builder.AddTask(testEngineProcess);
builder.Build(new CancellationToken());
Assert.IsTrue(testEngineProcess.IsInitialized);
}
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 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 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);
}
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();
}
}
// 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);
}
}