public static void Run(UnityContainer container)
{
container.RegisterType<StoreFrontController>();
container.RegisterInstance(typeof(ILog), LogProvider.For<StoreService>(), new ContainerControlledLifetimeManager());
container.RegisterType<AddOrderCommandHandler>();
container.RegisterType<AddProductCommandHandler>();
container.RegisterType<ChangeProductCommandHandler>();
container.RegisterType<RemoveProductCommandHandler>();
container.RegisterType<IProductsDAO, ProductsDAO>();
var logger = container.Resolve<ILog>();
var handlerFactory = new UnityHandlerFactory(container);
var subscriberRegistry = new SubscriberRegistry();
subscriberRegistry.Register<AddOrderCommand, AddOrderCommandHandler>();
subscriberRegistry.Register<AddProductCommand, AddProductCommandHandler>();
subscriberRegistry.Register<ChangeProductCommand, ChangeProductCommandHandler>();
subscriberRegistry.Register<RemoveProductCommand, RemoveProductCommandHandler>();
//create policies
var retryPolicy = Policy
.Handle<Exception>()
.WaitAndRetry(new[]
{
TimeSpan.FromMilliseconds(50),
TimeSpan.FromMilliseconds(100),
TimeSpan.FromMilliseconds(150)
});
var circuitBreakerPolicy = Policy
.Handle<Exception>()
.CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry()
{
{CommandProcessor.RETRYPOLICY, retryPolicy},
{CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy}
};
var messageMapperFactory = new UnityMessageMapperFactory(container);
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory);
messageMapperRegistry.Register<AddOrderCommand, AddOrderCommandMessageMapper>();
var gateway = new RmqMessageProducer(container.Resolve<ILog>());
var dbPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase.Substring(8)), "App_Data\\MessageStore.sdf");
IAmAMessageStore<Message> sqlMessageStore = new MsSqlMessageStore(new MsSqlMessageStoreConfiguration("DataSource=\"" + dbPath + "\"", "Messages", MsSqlMessageStoreConfiguration.DatabaseType.SqlCe), logger);
var commandProcessor = CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.Logger(logger)
.TaskQueues(new MessagingConfiguration(sqlMessageStore, gateway, messageMapperRegistry))
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build();
container.RegisterInstance(typeof(IAmACommandProcessor), commandProcessor);
}
private CommandProcessor CommandProcessorRegistrar(TinyIoCContainer container, ILog logger)
{
//Database dao
container.Register<ITasksDAO, TasksDAO>().AsSingleton();
//create handler
var handlerFactory = new TinyIocHandlerFactory(container);
var subscriberRegistry = new SubscriberRegistry();
container.Register<IHandleRequests<AddTaskCommand>, AddTaskCommandHandler>().AsMultiInstance();
subscriberRegistry.Register<AddTaskCommand, AddTaskCommandHandler>();
//complete handler
container.Register<IHandleRequests<CompleteTaskCommand>, CompleteTaskCommandHandler>().AsMultiInstance();
subscriberRegistry.Register<CompleteTaskCommand, CompleteTaskCommandHandler>();
//create policies
var retryPolicy = Policy.Handle<Exception>().WaitAndRetry(new[] { TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(150) });
var circuitBreakerPolicy = Policy.Handle<Exception>().CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry() { { CommandProcessor.RETRYPOLICY, retryPolicy }, { CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy } };
//create message mappers
container.Register<IAmAMessageMapper<TaskReminderCommand>, TaskReminderCommandMessageMapper>().AsMultiInstance();
var messageMapperFactory = new TinyIoCMessageMapperFactory(container);
var messageMapperRegistry = new MessageMapperRegistry(messageMapperFactory);
messageMapperRegistry.Add(typeof(TaskReminderCommand), typeof(TaskReminderCommandMessageMapper));
var gateway = new RmqMessageProducer(logger);
IAmAMessageStore<Message> sqlMessageStore = new MsSqlMessageStore(new MsSqlMessageStoreConfiguration("Server=.;Database=brighterMessageStore;Trusted_Connection=True", "messages", MsSqlMessageStoreConfiguration.DatabaseType.MsSqlServer), logger);
var commandProcessor =
CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, handlerFactory))
.Policies(policyRegistry)
.Logger(logger)
.TaskQueues(new MessagingConfiguration(sqlMessageStore, gateway, messageMapperRegistry))
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build();
return commandProcessor;
}
public IServiceProvider ConfigureServices(IServiceCollection services)
{
// Add framework serviceProvider.
services.AddMvc();
services.AddSingleton<ITaskListRetriever, TaskListRetriever>();
services.AddSingleton<ITaskRetriever, TaskRetriever>();
services.AddSingleton<ITasksDAO, TasksDAO>();
//create handler
var subscriberRegistry = new SubscriberRegistry();
services.AddTransient<IHandleRequests<AddTaskCommand>, AddTaskCommandHandler>();
subscriberRegistry.Register<AddTaskCommand, AddTaskCommandHandler>();
//complete handler
services.AddTransient<IHandleRequests<CompleteTaskCommand>, CompleteTaskCommandHandler>();
subscriberRegistry.Register<CompleteTaskCommand, CompleteTaskCommandHandler>();
//create policies
var retryPolicy = Policy.Handle<Exception>().WaitAndRetry(new[] { TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(100), TimeSpan.FromMilliseconds(150) });
var circuitBreakerPolicy = Policy.Handle<Exception>().CircuitBreaker(1, TimeSpan.FromMilliseconds(500));
var policyRegistry = new PolicyRegistry() { { CommandProcessor.RETRYPOLICY, retryPolicy }, { CommandProcessor.CIRCUITBREAKER, circuitBreakerPolicy } };
//create message mappers
services.AddTransient<IAmAMessageMapper<TaskReminderCommand>, TaskReminderCommandMessageMapper>();
var messagingGatewayConfiguration = RmqGatewayBuilder.With.Uri(new Uri(Configuration["RabbitMQ:Uri"])).Exchange(Configuration["RabbitMQ:Exchange"]).DefaultQueues();
var gateway = new RmqMessageProducer(messagingGatewayConfiguration);
IAmAMessageStore<Message> sqlMessageStore = new SqliteMessageStore(new SqliteMessageStoreConfiguration("Data Source = tasks.db", "MessageStores"));
var container = new Container();
container.Configure(config =>
{
var servicesMessageMapperFactory = new ServicesMessageMapperFactory(container);
var messageMapperRegistry = new MessageMapperRegistry(servicesMessageMapperFactory)
{
{typeof(TaskReminderCommand), typeof(TaskReminderCommandMessageMapper)},
{typeof(TaskAddedEvent), typeof(TaskAddedEventMapper)},
{typeof(TaskEditedEvent), typeof(TaskEditedEventMapper)},
{typeof(TaskCompletedEvent), typeof(TaskCompletedEventMapper)},
{typeof(TaskReminderSentEvent), typeof(TaskReminderSentEventMapper)}
};
var servicesHandlerFactory = new ServicesHandlerFactory(container);
var commandProcessor = CommandProcessorBuilder.With()
.Handlers(new HandlerConfiguration(subscriberRegistry, servicesHandlerFactory))
.Policies(policyRegistry)
.TaskQueues(new MessagingConfiguration(sqlMessageStore, gateway, messageMapperRegistry))
.RequestContextFactory(new InMemoryRequestContextFactory())
.Build();
config.For<IAmACommandProcessor>().Singleton().Use(() => commandProcessor);
});
container.Populate(services);
return container.GetInstance<IServiceProvider>();
}
