public override void Build()
{
var builder = this as ISettingsBuilder;
var processorSettings = this as ISubscrptionMiddlewareSettings;
Func <SubscriptionMiddleware> messageHandlerProcessorFactory = () =>
{
var handlerFactory = new DefaultHandlerFactory(processorSettings.HandlerFactory);
var projectionsMiddleware = new ProjectionsMiddleware(handlerFactory);
var middleware = processorSettings.HandleMiddleware(projectionsMiddleware);
var subscriptionMiddleware = new SubscriptionMiddleware();
foreach (var reg in processorSettings.HandlerRegistrations)
{
if (typeof(IProjection).IsAssignableFrom(reg))
{
subscriptionMiddleware.Subscribe(new HandleSubscriber <IProjection, IEventHandler <IEvent> >(reg, middleware));
}
}
return(subscriptionMiddleware);
};
builder.Container.RegisterSingleton <SubscriptionMiddleware>(() => messageHandlerProcessorFactory(), builder.Name);
}
public override void Build()
{
var hasher = new ProjectionHasher();
var builder = this as ISettingsBuilder;
var processorSettings = this as ISubscrptionMiddlewareSettings;
Func <SubscriptionMiddleware> messageHandlerProcessorFactory = () =>
{
var handlerFactory = new DefaultHandlerFactory(processorSettings.HandlerFactory);
// May be we want to have separate serializer + transport per type?!?!?
var transport = builder.Container.Resolve <ITransport>(builder.Name);
var serializer = builder.Container.Resolve <ISerializer>(null);
var publisher = transport.GetPublisher <ICommand>(serializer);
var projectionsMiddleware = new ProjectionsMiddleware(handlerFactory);
var middleware = processorSettings.HandleMiddleware(projectionsMiddleware);
var subscriptionMiddleware = new SubscriptionMiddleware();
var iProjection = typeof(IProjection);
foreach (var handler in processorSettings.HandlerRegistrations)
{
if (iProjection.IsAssignableFrom(handler))
{
subscriptionMiddleware.Subscribe(new HandlerSubscriber <IProjection, IEventHandler <IEvent> >(handler, middleware));
var projManagerId = new ProjectionVersionManagerId(handler.GetContractId());
var command = new RegisterProjection(projManagerId, hasher.CalculateHash(handler).ToString());
publisher.Publish(command);
}
}
var indexSubscriber = builder.Container.Resolve <EventTypeIndexForProjections>();
subscriptionMiddleware.Subscribe(indexSubscriber);
return(subscriptionMiddleware);
};
builder.Container.RegisterSingleton <SubscriptionMiddleware>(() => messageHandlerProcessorFactory(), builder.Name);
}
