partial void OnCreateContainer(UnityContainer container)
{
var metadata = container.Resolve<IMetadataProvider>();
var serializer = container.Resolve<ITextSerializer>();
// blob
var blobStorageAccount = CloudStorageAccount.Parse(azureSettings.BlobStorage.ConnectionString);
container.RegisterInstance<IBlobStorage>(new SqlBlobStorage("BlobStorage"));
var commandBus = new CommandBus(new TopicSender(azureSettings.ServiceBus, Topics.Commands.Path), metadata, serializer);
var topicSender = new TopicSender(azureSettings.ServiceBus, Topics.Events.Path);
container.RegisterInstance<IMessageSender>(topicSender);
var eventBus = new EventBus(topicSender, metadata, serializer);
var commandProcessor =
new CommandProcessor(new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Commands.Path, "all", false, new SubscriptionReceiverInstrumentation("all", this.instrumentationEnabled)), serializer);
container.RegisterInstance<ICommandBus>(commandBus);
container.RegisterInstance<IEventBus>(eventBus);
container.RegisterInstance<IProcessor>("CommandProcessor", commandProcessor);
RegisterRepository(container);
RegisterEventProcessors(container);
RegisterCommandHandlers(container, commandProcessor);
}
partial void OnCreateContainer(UnityContainer container)
{
var metadata = container.Resolve<IMetadataProvider>();
var serializer = container.Resolve<ITextSerializer>();
var commandBus = new CommandBus(new TopicSender(azureSettings.ServiceBus, Topics.Commands.Path), metadata, serializer);
var topicSender = new TopicSender(azureSettings.ServiceBus, Topics.Events.Path);
container.RegisterInstance<IMessageSender>(topicSender);
var eventBus = new EventBus(topicSender, metadata, serializer);
var commandProcessor = new CommandProcessor(new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Commands.Path, Topics.Commands.Subscriptions.All), serializer);
container.RegisterInstance<ICommandBus>(commandBus);
container.RegisterInstance<IEventBus>(eventBus);
container.RegisterInstance<ICommandHandlerRegistry>(commandProcessor);
container.RegisterInstance<IProcessor>("CommandProcessor", commandProcessor);
RegisterRepository(container);
RegisterEventProcessors(container);
// message log
var messageLogAccount = CloudStorageAccount.Parse(azureSettings.MessageLog.ConnectionString);
container.RegisterInstance<IProcessor>("EventLogger", new AzureMessageLogListener(
new AzureMessageLogWriter(messageLogAccount, azureSettings.MessageLog.TableName),
new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Events.Path, Topics.Events.Subscriptions.Log)));
container.RegisterInstance<IProcessor>("CommandLogger", new AzureMessageLogListener(
new AzureMessageLogWriter(messageLogAccount, azureSettings.MessageLog.TableName),
new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Commands.Path, Topics.Commands.Subscriptions.Log)));
}
partial void OnCreateContainer(UnityContainer container)
{
var metadata = container.Resolve<IMetadataProvider>();
var serializer = container.Resolve<ITextSerializer>();
// blob
var blobStorageAccount = CloudStorageAccount.Parse(azureSettings.BlobStorage.ConnectionString);
container.RegisterInstance<IBlobStorage>(new CloudBlobStorage(blobStorageAccount, azureSettings.BlobStorage.RootContainerName));
var commandBus = new CommandBus(new TopicSender(azureSettings.ServiceBus, Topics.Commands.Path), metadata, serializer);
var eventsTopicSender = new TopicSender(azureSettings.ServiceBus, Topics.Events.Path);
container.RegisterInstance<IMessageSender>("events", eventsTopicSender);
container.RegisterInstance<IMessageSender>("orders", new TopicSender(azureSettings.ServiceBus, Topics.EventsOrders.Path));
container.RegisterInstance<IMessageSender>("seatsavailability", new TopicSender(azureSettings.ServiceBus, Topics.EventsAvailability.Path));
var eventBus = new EventBus(eventsTopicSender, metadata, serializer);
var sessionlessCommandProcessor =
new CommandProcessor(new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Commands.Path, Topics.Commands.Subscriptions.Sessionless, false, new SubscriptionReceiverInstrumentation(Topics.Commands.Subscriptions.Sessionless, this.instrumentationEnabled)), serializer);
var seatsAvailabilityCommandProcessor =
new CommandProcessor(new SessionSubscriptionReceiver(azureSettings.ServiceBus, Topics.Commands.Path, Topics.Commands.Subscriptions.Seatsavailability, false, new SessionSubscriptionReceiverInstrumentation(Topics.Commands.Subscriptions.Seatsavailability, this.instrumentationEnabled)), serializer);
var synchronousCommandBus = new SynchronousCommandBusDecorator(commandBus);
container.RegisterInstance<ICommandBus>(synchronousCommandBus);
container.RegisterInstance<IEventBus>(eventBus);
container.RegisterInstance<IProcessor>("SessionlessCommandProcessor", sessionlessCommandProcessor);
container.RegisterInstance<IProcessor>("SeatsAvailabilityCommandProcessor", seatsAvailabilityCommandProcessor);
RegisterRepositories(container);
RegisterEventProcessors(container);
RegisterCommandHandlers(container, sessionlessCommandProcessor, seatsAvailabilityCommandProcessor);
// handle order commands inline, as they do not have competition.
synchronousCommandBus.Register(container.Resolve<ICommandHandler>("OrderCommandHandler"));
// message log
var messageLogAccount = CloudStorageAccount.Parse(azureSettings.MessageLog.ConnectionString);
container.RegisterInstance<IProcessor>("EventLogger", new AzureMessageLogListener(
new AzureMessageLogWriter(messageLogAccount, azureSettings.MessageLog.TableName),
new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Events.Path, Topics.Events.Subscriptions.Log)));
container.RegisterInstance<IProcessor>("OrderEventLogger", new AzureMessageLogListener(
new AzureMessageLogWriter(messageLogAccount, azureSettings.MessageLog.TableName),
new SubscriptionReceiver(azureSettings.ServiceBus, Topics.EventsOrders.Path, Topics.EventsOrders.Subscriptions.LogOrders)));
container.RegisterInstance<IProcessor>("SeatsAvailabilityEventLogger", new AzureMessageLogListener(
new AzureMessageLogWriter(messageLogAccount, azureSettings.MessageLog.TableName),
new SubscriptionReceiver(azureSettings.ServiceBus, Topics.EventsAvailability.Path, Topics.EventsAvailability.Subscriptions.LogAvail)));
container.RegisterInstance<IProcessor>("CommandLogger", new AzureMessageLogListener(
new AzureMessageLogWriter(messageLogAccount, azureSettings.MessageLog.TableName),
new SubscriptionReceiver(azureSettings.ServiceBus, Topics.Commands.Path, Topics.Commands.Subscriptions.Log)));
}
static partial void OnCreateContainer(UnityContainer container)
{
var serializer = new JsonTextSerializer();
container.RegisterInstance<ITextSerializer>(serializer);
var metadata = new StandardMetadataProvider();
container.RegisterInstance<IMetadataProvider>(metadata);
var instrumentationEnabled = CloudConfigurationManager.GetSetting("InstrumentationEnabled") == "true";
// command bus
var settings = InfrastructureSettings.Read(HttpContext.Current.Server.MapPath(@"~\bin\Settings.xml"));
if (!Conference.Common.MaintenanceMode.IsInMaintainanceMode)
{
new ServiceBusConfig(settings.ServiceBus).Initialize();
}
var commandBus = new CommandBus(new TopicSender(settings.ServiceBus, "conference/commands"), metadata, serializer);
var synchronousCommandBus = new SynchronousCommandBusDecorator(commandBus);
container.RegisterInstance<ICommandBus>(synchronousCommandBus);
container.RegisterInstance<ICommandHandlerRegistry>(synchronousCommandBus);
// blob
var blobStorageAccount = CloudStorageAccount.Parse(settings.BlobStorage.ConnectionString);
container.RegisterInstance<IBlobStorage>(new CloudBlobStorage(blobStorageAccount, settings.BlobStorage.RootContainerName));
// support for inline command processing
container.RegisterType<ICommandHandler, OrderCommandHandler>("OrderCommandHandler");
container.RegisterType<ICommandHandler, ThirdPartyProcessorPaymentCommandHandler>("ThirdPartyProcessorPaymentCommandHandler");
container.RegisterType<ICommandHandler, SeatAssignmentsHandler>("SeatAssignmentsHandler");
container.RegisterType<DbContext, PaymentsDbContext>("payments", new TransientLifetimeManager(), new InjectionConstructor("Payments"));
container.RegisterType<IDataContext<ThirdPartyProcessorPayment>, SqlDataContext<ThirdPartyProcessorPayment>>(
new TransientLifetimeManager(),
new InjectionConstructor(new ResolvedParameter<Func<DbContext>>("payments"), typeof(IEventBus)));
container.RegisterType<IPricingService, PricingService>(new ContainerControlledLifetimeManager());
var topicSender = new TopicSender(settings.ServiceBus, "conference/events");
container.RegisterInstance<IMessageSender>(topicSender);
var eventBus = new EventBus(topicSender, metadata, serializer);
container.RegisterInstance<IEventBus>(eventBus);
var eventSourcingAccount = CloudStorageAccount.Parse(settings.EventSourcing.ConnectionString);
var eventStore = new EventStore(eventSourcingAccount, settings.EventSourcing.OrdersTableName);
container.RegisterInstance<IEventStore>(eventStore);
container.RegisterInstance<IPendingEventsQueue>(eventStore);
container.RegisterType<IEventStoreBusPublisher, EventStoreBusPublisher>(
new ContainerControlledLifetimeManager(),
new InjectionConstructor(
new TopicSender(settings.ServiceBus, "conference/eventsOrders"),
typeof(IPendingEventsQueue),
new EventStoreBusPublisherInstrumentation("web.public - orders", instrumentationEnabled)));
container.RegisterType(
typeof(IEventSourcedRepository<>),
typeof(AzureEventSourcedRepository<>),
new ContainerControlledLifetimeManager(),
new InjectionConstructor(typeof(IEventStore), typeof(IEventStoreBusPublisher), typeof(ITextSerializer), typeof(IMetadataProvider), new InjectionParameter<ObjectCache>(null)));
// to satisfy the IProcessor requirements.
container.RegisterType<IProcessor, PublisherProcessorAdapter>("EventStoreBusPublisher", new ContainerControlledLifetimeManager());
}
public void when_creating_processor_then_receives_from_specified_subscription()
{
this.sut.Initialize();
var waiter = new ManualResetEventSlim();
var handler = new Mock<IEventHandler<AnEvent>>();
var serializer = new JsonTextSerializer();
var ev = new AnEvent();
handler.Setup(x => x.Handle(It.IsAny<AnEvent>()))
.Callback(() => waiter.Set());
var processor = this.sut.CreateEventProcessor("log", handler.Object, serializer);
processor.Start();
var sender = new TopicSender(this.settings, this.settings.Topics.First(t => t.Path.StartsWith("conference/events")).Path);
var bus = new EventBus(sender, new StandardMetadataProvider(), serializer);
bus.Publish(ev);
waiter.Wait(5000);
handler.Verify(x => x.Handle(It.Is<AnEvent>(e => e.SourceId == ev.SourceId)));
}