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)));
}
public void when_handler_already_registered_for_command_then_throws()
{
var processor = new CommandProcessor(Mock.Of<IMessageReceiver>(), Mock.Of<ITextSerializer>());
var handler1 = Mock.Of<ICommandHandler<FooCommand>>();
var handler2 = Mock.Of<ICommandHandler<FooCommand>>();
processor.Register(handler1);
Assert.Throws<ArgumentException>(() => processor.Register(handler2));
}
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)));
}
public void when_disposing_processor_then_disposes_receiver_if_disposable()
{
var receiver = new Mock<IMessageReceiver>();
var disposable = receiver.As<IDisposable>();
var processor = new CommandProcessor(receiver.Object, Mock.Of<ITextSerializer>());
processor.Dispose();
disposable.Verify(x => x.Dispose());
}
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);
}
public void when_disposing_processor_then_no_op_if_receiver_not_disposable()
{
var processor = new CommandProcessor(Mock.Of<IMessageReceiver>(), Mock.Of<ITextSerializer>());
processor.Dispose();
}