public void RegisterServices(Container container, CompositionRootSettings settings)
{
if (settings.ViewModelAssemblies == null) return;
container.RegisterSingleton<IProcessViewModels, ViewModelProcessor>();
container.Register(typeof(IHandleViewModel<>), settings.ViewModelAssemblies);
container.Register(typeof(IHandleViewModel<,>), settings.ViewModelAssemblies);
container.RegisterDecorator(
typeof(IHandleViewModel<>),
typeof(ViewModelLifetimeScopeDecorator<>),
Lifestyle.Singleton
);
container.RegisterDecorator(
typeof(IHandleViewModel<,>),
typeof(ViewModelWithArgumentLifetimeScopeDecorator<,>),
Lifestyle.Singleton
);
container.RegisterDecorator(
typeof(IHandleViewModel<,>),
typeof(ViewModelWithArgumentNotNullDecorator<,>),
Lifestyle.Singleton
);
}
public void RegisterServices(Container container, CompositionRootSettings settings)
{
if (settings.TransactionAssemblies == null) return;
container.Register<IProcessQueries, QueryProcessor>(Lifestyle.Singleton);
container.Register(typeof (IHandleQuery<,>), settings.TransactionAssemblies);
container.RegisterDecorator(
typeof(IHandleQuery<,>),
typeof(QueryEventProcessingDecorator<,>),
c =>
{
var attribute = c.ImplementationType.GetCustomAttribute<RaiseEventAttribute>();
return attribute != null && attribute.Enabled;
}
);
container.RegisterDecorator(
typeof (IHandleQuery<,>),
typeof (ValidateQueryDecorator<,>)
);
container.RegisterDecorator(
typeof (IHandleQuery<,>),
typeof (QueryLifetimeScopeDecorator<,>),
Lifestyle.Singleton
);
container.RegisterDecorator(
typeof (IHandleQuery<,>),
typeof (QueryNotNullDecorator<,>),
Lifestyle.Singleton
);
}
public static Container AddCommandsValidation(this Container container)
{
container.RegisterDecorator(typeof(IAsyncCommandHandler <>), typeof(ValidateAsyncCommandDecorator <>), Lifestyle.Transient);
container.RegisterDecorator(typeof(IAsyncCommandHandler <,>), typeof(ValidateAsyncCommandDecorator <,>), Lifestyle.Transient);
container.RegisterDecorator(typeof(ICommandHandler <>), typeof(ValidateCommandDecorator <>), Lifestyle.Transient);
container.RegisterDecorator(typeof(ICommandHandler <,>), typeof(ValidateCommandDecorator <,>), Lifestyle.Transient);
return(container);
}
public static void RegisterDependencies()
{
var container = new Container {Options = {DefaultScopedLifestyle = new WebRequestLifestyle()}};
// Container
container.Register<IServiceProvider>(() => container);
// Request (command/query) dispatcher
container.Register<IRequestDispatcher, RequestDispatcher>();
// Command handlers
container.Register(typeof (ICommandHandler<>), new[] {typeof (TabService).Assembly});
container.RegisterDecorator(typeof (ICommandHandler<>), typeof (ValidationDecoratorCommandHandler<>));
container.RegisterDecorator(typeof (ICommandHandler<>), typeof (LoggingDecoratorCommandHandler<>));
// Query handlers
container.Register(typeof (IQueryHandler<,>), new[] {typeof (TabReadModel).Assembly});
// Validators
container.RegisterSingleton(typeof (IValidator<>), typeof (CompositeValidator<>));
container.AppendToCollection(typeof (IValidator<>), typeof (DataAnnotationsValidator<>));
container.RegisterCollection(typeof (IValidator<>), typeof (MvcApplication).Assembly);
// Data annotations validators
container.Register(typeof (IValidationAttributeValidator<>), new[] {typeof (IValidationAttributeValidator<>).Assembly});
// Loggers
container.RegisterSingleton<ILoggerFactory, NLogLoggerFactory>();
// Action filters
container.RegisterCollection(typeof (IActionFilter<>), typeof (MvcApplication).Assembly);
// Repository
container.Register<IEventStore, InMemoryEventStore>();
// Aggregate factory
container.Register<IAggregateFactory, AggregateFactory>();
// Event publisher
container.Register<IEventPublisher>(() => new EventPublisher(type => container.GetAllInstances(type), container.GetInstance<ILoggerFactory>()));
// Event handlers
container.RegisterCollection(typeof (IEventSubscriber<>), new[] {typeof (TabReadModel).Assembly});
// View model database
container.RegisterSingleton<IReadModelDatabase, InMemoryReadModelDatabase>();
// Verify
container.Verify();
System.Web.Mvc.DependencyResolver.SetResolver(new SimpleInjectorDependencyResolver(container));
System.Web.Mvc.GlobalFilters.Filters.Add(new ActionFilterDispatcher(type => container.GetAllInstances(type)));
ServiceProvider = container;
}
public RegisterDecoratorLifestyleNonGeneric()
{
var container = new Container();
container.RegisterDecorator(typeof(ICommon), typeof(CommonImpl1),
Lifestyle.CreateHybrid(() => true, Lifestyle.Transient, Lifestyle.Singleton));
}
public static void Bootstrap(Container container)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
container.RegisterSingleton<IValidator>(new DataAnnotationsValidator(container));
container.Register(typeof(ICommandHandler<>), businessLayerAssemblies);
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(ValidationCommandHandlerDecorator<>));
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(AuthorizationCommandHandlerDecorator<>));
container.Register(typeof(IQueryHandler<,>), businessLayerAssemblies);
container.RegisterDecorator(typeof(IQueryHandler<,>), typeof(AuthorizationQueryHandlerDecorator<,>));
}
protected override void OnStart(string[] args)
{
_container = new Container();
_container.RegisterSingleton<IAchievementPushService, AchievementPushService>();
_container.RegisterSingleton<IAchievementService, AchievementService>();
_container.RegisterSingleton<IActivityGroupingService, ActivityGroupingService>();
_container.RegisterSingleton<IDatabaseService, DatabaseService>();
_container.RegisterSingleton<IFitocracyService, FitocracyService>();
_container.RegisterSingleton<IScrapingService, ScrapingService>();
_container.RegisterSingleton<IUserPullService, UserPullService>();
_container.RegisterSingleton<IWebRequestService, WebRequestService>();
_container.RegisterSingleton<IWorkoutPullService, WorkoutPullService>();
_container.RegisterCollection<IAchievementProvider>(
GetType().Assembly.GetTypes()
.Where(typeof (IAchievementProvider).IsAssignableFrom)
.Where(type => type.IsClass));
_container.RegisterDecorator<IWebRequestService, ThrottledWebRequestDecorator>(Lifestyle.Singleton);
_container.Verify();
_cancelSource = new CancellationTokenSource();
_task = Task.Factory.StartNew(Run, _cancelSource.Token, TaskCreationOptions.LongRunning, TaskScheduler.Default);
}
public static Container Compose()
{
var container = new Container();
container.Register(typeof(INetlinkServiceBusMessage), typeof(NetlinkPointNotificationMessage));
container.Register(typeof(IServiceBusQueueNameFactory), typeof(QueueNameFactory));
container.Register(typeof(IServiceBusConnectionStringFactory), typeof(ConnectionStringFactory));
container.Register(
typeof (
IServiceBusClient
<IServiceBusQueueNameFactory, IServiceBusConnectionStringFactory,
INetlinkServiceBusMessage>), typeof (AzureStorageQueueClient));
container.Register(typeof(IRuleEngineFactory<>), typeof(BooleanRuleEngineFactory));
container.Register(typeof(IRuleEngineFactory<>), typeof(IntegerRuleEngineFactory));
container.Register(typeof(IRuleEngineFactory<>), typeof(DoubleRuleEngineFactory));
container.RegisterCollection(typeof(IRuleExecutionResponse), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterCollection(typeof(IPreRuleHandler<>), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterCollection(typeof(IRuleHandler<,>), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterCollection(typeof(IPostRuleHandler<,>), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterCollection(typeof(IRuleExecutor), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterCollection(typeof(IRuleFactory<>), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterDecorator(typeof(IRuleHandler<,>), typeof(RuleMediatorPipeline<,>));
container.Verify(VerificationOption.VerifyAndDiagnose);
return container;
}
public static void Bootstrap(Container container)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
container.RegisterSingle<IValidator>(new DataAnnotationsValidator(container));
container.RegisterManyForOpenGeneric(typeof(ICommandHandler<>), Assembly.GetExecutingAssembly());
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(ValidationCommandHandlerDecorator<>));
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(AuthorizationCommandHandlerDecorator<>));
container.RegisterManyForOpenGeneric(typeof(IQueryHandler<,>), Assembly.GetExecutingAssembly());
container.RegisterDecorator(typeof(IQueryHandler<,>), typeof(AuthorizationQueryHandlerDecorator<,>));
}
public RegisterDecoratorLifestylePredicateNonGeneric()
{
var container = new Container();
var custom = Lifestyle.CreateCustom("custom", transientInstanceCreator => () => transientInstanceCreator());
container.RegisterDecorator(typeof(ICommon), typeof(CommonImpl1), custom, context => true);
}
public void RegisterServices(Container container)
{
container.Register(() => new SmtpClient(), Lifestyle.Singleton);
container.Register<IDeliverEmail, DeliverEmail>(Lifestyle.Singleton);
container.RegisterDecorator(
typeof(IDeliverEmail),
typeof(DeliverEmailAsynchronouslyProxyDecorator),
Lifestyle.Singleton
);
}
public SimpleInjectorContainer Setup(IConfiguration configuration)
{
var container = new SimpleInjectorContainer();
container.Register <IMyLogger, MyLogger>(Lifestyle.Singleton);
// Humble Objects replacing Functions
container.Register <ReceiveCreateTicket>();
container.Register <ReceiveGetTicket>();
container.Register <ReceiveGetTickets>();
container.Register <ReceiveGetTicketMediator>();
container.Register <ReceiveGetTicketsMediator>();
container.Register <ITicketRepository, TicketRepository>(Lifestyle.Singleton);
container.Register <ITicketAuditRepository, TicketAuditRepository>(Lifestyle.Singleton);
// Inject time to remove impurity
container.Register <ITimeProvider, TimeProvider>(Lifestyle.Singleton);
// Cannot inject IUserContext in Function App
var assembly = typeof(ITimeProvider).Assembly;
// Commands
container.Register(typeof(ICommandService <>), assembly);
// Decorators can be applied conditionally with type constraints https://simpleinjector.readthedocs.io/en/latest/aop.html#decoration
container.RegisterDecorator(typeof(ICommandService <>), typeof(AuditCommandServiceDecorator <>));
container.RegisterDecorator(typeof(ICommandService <>), typeof(DeadlockRetryCommandServiceDecorator <>));
container.RegisterDecorator(typeof(ICommandService <>), typeof(TransactionCommandServiceDecorator <>));
container.RegisterDecorator(typeof(ICommandService <>), typeof(LogCommandServiceDecorator <>));
// Events
container.Register <ILocationService, LocationService>(Lifestyle.Singleton);
container.Register <IInventoryManagement, InventoryManagement>(Lifestyle.Singleton);
container.Register(typeof(IEventHandler <>), typeof(IEventHandler <>).Assembly);
// Simple Queries
container.Register <IQueryTicket, QueryTicket>(Lifestyle.Singleton);
container.Register <IQueryTickets, QueryTickets>(Lifestyle.Singleton);
container.RegisterDecorator(typeof(IQueryTickets), typeof(QueryTicketsCachedDecorator), Lifestyle.Singleton);
// Query Mediator
container.Register <IQueryProcessor, QueryProcessor>(Lifestyle.Singleton);
container.Register(typeof(IQueryHandler <,>), typeof(IQueryHandler <,>).Assembly);
container.RegisterDecorator(typeof(IQueryHandler <,>), typeof(PerformanceLogQueryHandlerDecorator <,>));
container.RegisterDecorator(typeof(IQueryHandler <,>), typeof(ValidationQueryHandlerDecorator <,>));
container.RegisterDecorator(typeof(IQueryHandler <,>), typeof(LogQueryHandlerDecorator <,>));
container.Verify();
return(container);
}
private static void InitializeContainer(Container container)
{
container.RegisterPerWebRequest<IDbConnection>(CreateConnection);
container.RegisterSingle<Logger>();
container.Register<IDbCommand>(() => new SqlCommand(string.Empty,container.GetInstance<IDbConnection>() as SqlConnection));
container.RegisterPerWebRequest<IContactRepository, ContactRepository>();
//container.RegisterManyForOpenGeneric(typeof(ICommandHandler<>), typeof(Contact).Assembly);
container.RegisterPerWebRequest<ICommandHandler<CreateContactCommand>, CreateContactHandler>();
container.RegisterDecorator(typeof (ICommandHandler<>), typeof (CommandAuditingHandler<>));
container.Register<UnitOfWork>();
}
static void Main(string[] args)
{
var container = new Container();
container.Register<ISomethingHandler, SimpleSomethingHandler>();
container.RegisterDecorator(
typeof(ISomethingHandler),
typeof(DoSomethingHandler),
ctx => ShouldDecorate(ctx.ServiceType));
container.Verify();
container.GetInstance<ISomethingHandler>().Handle();
}
public static void ConfigureMediator(Container container)
{
container.Register<IMediator>(() => new Mediator(container.GetInstance<Resolver>()));
container.Register(() => Console.Out);
container.Register<Resolver>(() => t => container.GetInstance(t));
container.RegisterDecorator(
typeof (CommandHandler<,>),
typeof (ValidatorHandlerDecorator<,>));
container.RegisterDecorator(
typeof(CommandHandler<,>),
typeof(TransactionHandlerDecorator<,>), c => c.ImplementationType.Namespace.Contains("Commands")
);
container.RegisterDecorator(
typeof (CommandHandler<,>),
typeof (AuditTrailHandlerDecorator<,>),
d => d.ImplementationType.GetInterfaces().Contains(typeof(Auditable))
);
}
public static Container Compose()
{
var container = new Container();
// TODO: manual registration (one by one) not recommended
container.Register<CustomerRepository, InMemoryCustomerRepository>();
container.Register<Transactional, FakeTransactional>();
container.Register(typeof(CommandHandler<>), new[] { typeof(CommandHandler<>).Assembly });
container.RegisterDecorator(typeof(CommandHandler<>), typeof(TransactionalCommandHandler<>));
return container;
}
public static Container RegisterCqrsGrpcClients(this Container container, IEnumerable <GrpcCqrsClientConfiguration> configurations)
{
// cqrs grpc
container.Register <IGrpcQueryProcessor, GrpcClientQueryProcessor>();
container.Register <IGrpcCommandDispatcher, GrpcClientCommandDispatcher>();
// cqrs decorators (route requests to grpc or locally)
container.RegisterDecorator(typeof(ICommandDispatcher), typeof(CommandDispatcherRouteDecorator), Lifestyle.Transient);
container.RegisterDecorator(typeof(IQueryProcessor), typeof(QueryProcessorRouteDecorator), Lifestyle.Transient);
// client
container.Collection.Register <GrpcCqrsClient>(configurations.Select(x => Lifestyle.Singleton.CreateRegistration(
() => {
var clientAspect = container.TryGetInstance(typeof(IGrpcClientAspect)) as IGrpcClientAspect;
var logger = container.TryGetInstance(typeof(ILogger <GrpcCqrsClient>)) as ILogger <GrpcCqrsClient>;
return(new GrpcCqrsClient(x, logger, clientAspect));
}, container
)).ToArray());
container.Register <IGrpcClientManager, GrpcClientManager>();
return(container);
}
static void Main(string[] args)
{
Container container = new Container();
container.Register<ILogger, NerdAmigo.Abstractions.Default.DefaultLogger>(Lifestyle.Singleton);
container.Register<IPathMapper, CliPathMapper>(Lifestyle.Singleton);
container.Register(typeof(IConfigurationProvider<>), typeof(NerdAmigo.Common.Configuration.ConfigurationProvider<>), Lifestyle.Singleton);
container.Register<IQueueIdentifierProvider, QueueIdentifierProvider>(Lifestyle.Singleton);
container.Register(typeof(IQueueClient<>), typeof(SQSClient<>), Lifestyle.Singleton);
container.Register(typeof(IQueueMessageWorker<>), new[] { System.Reflection.Assembly.GetExecutingAssembly() });
container.Register(typeof(QueueMessageProcessor<>), new[] { System.Reflection.Assembly.GetExecutingAssembly() });
container.RegisterDecorator(typeof(IQueueClient<>), typeof(QueueClientLogDecorator<>));
container.Verify();
IQueueClient<SampleMessage> queueClient = container.GetInstance<IQueueClient<SampleMessage>>();
using (CancellationTokenSource cts = new CancellationTokenSource())
{
Task sender = Task.Factory.StartNew(() =>
{
int idx = 0;
Random r = new Random();
while (!cts.Token.IsCancellationRequested)
{
queueClient.Enqueue(new SampleMessage() { Name = DateTime.Now.ToShortTimeString(), Id = ++idx }, cts.Token);
cts.Token.WaitHandle.WaitOne(TimeSpan.FromSeconds(r.Next(60)));
}
}, cts.Token);
QueueMessageProcessor<SampleMessage> messageProcessor = container.GetInstance<QueueMessageProcessor<SampleMessage>>();
messageProcessor.QueueMessageWorkerActivator = new SimpleInjectorQueueMessageWorkerActivator(container);
messageProcessor.Begin(cts.Token);
Console.ReadKey();
cts.Cancel();
try
{
sender.Wait();
}
catch (AggregateException ex)
{
foreach (Exception iEx in ex.InnerExceptions)
{
Console.WriteLine("Task Exception: " + iEx.Message);
}
}
}
}
public void RegisterServices(Container container, CompositionRootSettings settings)
{
if (settings.EventAssemblies == null) return;
container.RegisterSingleton<IProcessEvents, EventProcessor>();
container.RegisterCollection(typeof(IHandleEvent<>), settings.EventAssemblies);
container.Register(typeof(ITriggerEvent<>), typeof(MultipleDispatchEventTrigger<>));
container.RegisterDecorator(
typeof(ITriggerEvent<>),
typeof(TriggerEventWhenHandlersExistDecorator<>)
);
}
public static void Bootstrap()
{
container = new Container();
BusinessLayerBootstrapper.Bootstrap(container);
container.RegisterDecorator(typeof(ICommandHandler<>),
typeof(ToWcfFaultTranslatorCommandHandlerDecorator<>));
container.RegisterWcfServices(Assembly.GetExecutingAssembly());
RegisterWcfSpecificDependencies();
container.Verify();
}
/// <summary>
/// Application-specific registrations for Simple Injector
/// </summary>
private static void PerformRegistrations(Container container)
{
container.Register<ICustomLogger, ConsoleLogger>(Lifestyle.Scoped);
container.Register<ICompanyLoader>(() =>
{
if (CurrentConfiguration.LoadFromJson)
{
return new JsonCompanyLoader(container.GetInstance<ICustomLogger>());
}
else
{
return new HardCodedCompanyLoader(container.GetInstance<ICustomLogger>());
}
});
container.RegisterDecorator(typeof (ICompanyLoader), typeof (CompanyLoaderLoggingDecorator));
}
/// <summary>
/// Initializes the container.
/// </summary>
/// <param name="container">The container.</param>
private static void InitializeContainer(Container container)
{
container.RegisterPerWebRequest<IRepository, DatabaseContext>();
container.RegisterSingle<IMessageService, EmailMessageService>();
container.Register<ICommandHandler<DeleteCommand<BlogEntryComment>>, DeleteCommandHandler<BlogEntryComment>>();
container.Register<ICommandHandler<UpdateCommand<BlogEntry>>, UpdateCommandHandler<BlogEntry>>();
container.Register<ICommandHandler<UpdateCommand<BlogEntryFile>>, UpdateCommandHandler<BlogEntryFile>>();
container.RegisterManyForOpenGeneric(
typeof(ICommandHandler<>),
typeof(ICommandHandler<>).Assembly);
container.RegisterDecorator(
typeof(ICommandHandler<>),
typeof(CommandLoggingDecorator<>));
}
// Private Helpers
private static void RegisterByConvention(Container container, AssemblyFilter assemblyFilter, Convention implementationFilter, Convention decoratorFilter, Lifestyle lifestyle)
{
var types = GetAllLoadedTypes(assemblyFilter);
var registrations = from service in types
let implementations = from implementation in types
where implementation.IsConcreteTypeThatImplements(service)
&& implementationFilter(service, implementation)
select implementation
let decorators = from decorator in types
where decorator.IsConcreteTypeThatImplements(service)
&& decoratorFilter(service, decorator)
select decorator
where service.IsInterface
&& !container.HasAlreadyRegistered(service)
select new
{
Service = service,
Implementations = implementations,
Decorators = decorators
};
foreach (var registration in registrations)
{
if (registration.Implementations.Count() == 1)
{
container.Register(registration.Service, registration.Implementations.First(), lifestyle);
}
else if (registration.Implementations.Count() > 1)
{
container.RegisterCollection(registration.Service, registration.Implementations);
}
foreach (var decorator in registration.Decorators)
{
container.RegisterDecorator(registration.Service, decorator);
}
}
}
public static void Setup()
{
var container = new Container();
var perRequest = new WebRequestLifestyle();
var dataAccessAssembly = typeof(CinemaContext).Assembly;
var moviesAssembly = typeof(Seat).Assembly;
var promotionsAssembly = typeof(Promotions.Promotion).Assembly;
var applicationAssembly = typeof(RenamePromotionCommand).Assembly;
var connectionString = ConfigurationManager.ConnectionStrings["DDDCinema"].ConnectionString;
container.Register(() => new CinemaContext(connectionString), perRequest);
container.Register(() => new PromotionsContext(connectionString), perRequest);
container.Register(() => new InfrastructureContext(connectionString), perRequest);
container.Register(() => new DDDCinemaReadonly(), perRequest);
var userProviderRegistration = Lifestyle.Singleton.CreateRegistration<ContextUserProvider>(container);
container.AddRegistration(typeof(ICurrentUserProvider), userProviderRegistration);
container.AddRegistration(typeof(ContextUserProvider), userProviderRegistration);
container.Register<IWinChanceCalculatorFactory, SimpleInjectorWinChanceCalculatorFactory>(Lifestyle.Singleton);
foreach (var repositorType in dataAccessAssembly.GetExportedTypes()
.Where(t => t.Name.Contains("Repository")))
{
container.Register(repositorType.GetInterfaces().Single(), repositorType, perRequest);
}
container.RegisterDecorator(typeof(ICommandHandler<LoginCommand>), typeof(AuditingLoginCommandHandler));
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(AuditingCommandHandler<>),
p => !p.AppliedDecorators.Any(t => t.Name.Contains("Auditing")));
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(CinemaTransactionalCommandHandler<>));
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(PromotionTransactionalCommandHandler<>));
container.RegisterDecorator(typeof(ICommandHandler<>), typeof(InfrastructureTransactionalCommandHandler<>));
container.Register(typeof(ICommandHandler<>), new[] { applicationAssembly });
container.RegisterCollection(typeof(INotificationSender), new[] { moviesAssembly });
var registration = perRequest.CreateRegistration<SendNotificationWhenSeatTaken>(container);
container.AppendToCollection(typeof(IDomainEventHandler<>), typeof(AuditOccurrenceEventHandler<>));
container.RegisterCollection(typeof(IDomainEventHandler<>), moviesAssembly, promotionsAssembly);
container.RegisterDecorator(typeof(IDomainEventHandler<>), typeof(AuditingEventHandler<>),
p => !p.ImplementationType.Name.Contains("Audit"));
container.Register<List<INotificationSender>>(() => container.GetAllInstances<INotificationSender>().ToList(), perRequest);
container.Register<ISheduler, SagaTimeoutSheduler>(perRequest);
container.Register<IPromotionCodeGenerator, PromoCodeGenerator>(perRequest);
DomainEventBus.Current = new SimpleInjectorEventBus(container);
DependencyResolver.SetResolver(new SimpleInjectorDependencyResolver(container));
}
static void Main()
{
var container = new Container();
container.Register<IUserRepository, InMemoryUserRepository>();
container.Register<ILogger, ConsoleLogger>();
container.RegisterManyForOpenGeneric(typeof(IHandle<>), AppDomain.CurrentDomain.GetAssemblies());
container.RegisterDecorator(typeof(IHandle<>), typeof(LoggingDecorator<>));
var simpleInjectorServiceLocatorAdapter = new SimpleInjectorServiceLocatorAdapter(container);
AppDispatcher.Initialize(app =>
{
// Decorating the pipline AND using IoC: you will see
// the action pipleine below wraps any IoC decorators
app.GlobalPipeline(pipeline => pipeline.Decorate(handler =>
{
Console.WriteLine("before a");
handler();
Console.WriteLine("after a");
}).Decorate(handler =>
{
Console.WriteLine("before b");
handler();
Console.WriteLine("after b");
}), true);
app.UseCommonServiceLocator(simpleInjectorServiceLocatorAdapter);
});
var request = new CreateUser { Name = "Jane Smith" };
AppDispatcher.Handle(request);
Console.ReadLine();
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
GlobalConfiguration.Configure(WebApiConfig.Register);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
var container = new SimpleInjector.Container();
container.Options.DefaultScopedLifestyle = new AsyncScopedLifestyle();
container.Register <ICacheService, CacheService>(Lifestyle.Singleton);
container.Register <IOrderService, OrderService>(Lifestyle.Scoped);
container.RegisterDecorator(typeof(IOrderService), typeof(OrderCacheService));
container.RegisterWebApiControllers(GlobalConfiguration.Configuration);
container.Verify();
GlobalConfiguration.Configuration.DependencyResolver = new SimpleInjector.Integration.WebApi.SimpleInjectorWebApiDependencyResolver(container);
}
public static void Bind(Container container)
{
//inject IPrincipal
// container.Register(() =>
// {
// if (HttpContext.Current == null || HttpContext.Current.User == null)
// return (null as IPrincipal);
//
// return HttpContext.Current.User;
// });
//refer to assemblies containing handlers
container.RegisterManyForOpenGeneric(typeof (IQueryHandler<,>), new[]
{
typeof (CreateContactCommand).Assembly
});
container.RegisterManyForOpenGeneric(typeof (ICommandHandler<>), new[]
{
typeof (CreateContactCommand).Assembly
});
//register repository implementations (you would do this by convention normally)
container.RegisterWebApiRequest<ICreateAContact, ContactCreator>();
container.RegisterWebApiRequest<IReadOnlyRepository>(() =>
{
//you may wish to get this from the container, but it could be in scope with a consumer that writes
var context = new ContactAppEntities();
context.Configuration.AutoDetectChangesEnabled = false;
return new ReadOnlyRepository(context);
});
container.RegisterWebApiRequest<ContactAppEntities>();
container.RegisterWebApiRequest<EfUnitOfWork>();
container.Register<DbContext>(container.GetInstance<ContactAppEntities>);
container.Register<IUnitOfWork>(container.GetInstance<EfUnitOfWork>);
container.RegisterDecorator(typeof (ICommandHandler<>),
typeof (EfUnitOfWorkTransactionCommandHandlerDecorator<>));
container.RegisterDecorator(typeof (ICommandHandler<>), typeof (PostCommitCommandHandlerDecorator<>));
container.RegisterWebApiRequest<PostCommitRegistrar>();
container.Register<IPostCommitRegistrar>(container.GetInstance<PostCommitRegistrar>);
//TODO auditing should log via a bus or separate asynchronous repository, not to a logger
bool traceEnabled;
bool.TryParse(ConfigurationManager.AppSettings["Audit:Enabled"], out traceEnabled);
if (traceEnabled)
{
container.RegisterDecorator(typeof (ICommandHandler<>), typeof (CommandAuditor<>));
container.RegisterDecorator(typeof (IQueryHandler<,>), typeof (QueryAuditor<,>));
}
//TODO no need, this is config based
// else
// {
// container.RegisterSingle<ILog, NullLogger>();
// }
container.RegisterDecorator(typeof (IQueryHandler<,>), typeof (CacheablePerUserQueryHandler<,>));
container.RegisterDecorator(typeof (ICommandHandler<>), typeof (CommandValidator<>));
container.RegisterDecorator(typeof (IQueryHandler<,>), typeof (QueryValidator<,>));
container.RegisterWebApiRequest<IMediator, WebApiMediator>();
/* we are using data annotations for validation, so we must inform simple injector
* to use this container when IServiceProvider is requested for validation */
container.RegisterWebApiRequest<IServiceProvider>(() => container);
}
public RegisterDecoratorPredicate()
{
var container = new Container();
container.RegisterDecorator(typeof(ICommon), typeof(CommonImpl1), context => true);
}
public static Container AddQueriesValidation(this Container container)
{
container.RegisterDecorator(typeof(IAsyncQueryHandler <,>), typeof(ValidateAsyncQueryDecorator <,>), Lifestyle.Transient);
container.RegisterDecorator(typeof(IQueryHandler <,>), typeof(ValidateQueryDecorator <,>), Lifestyle.Transient);
return(container);
}
internal static Container Bootstrap(ContainerConfiguration configuration)
{
var container = new Container();
/**
* Entity Framework Dependency Injection:
*
* There are 2 main dependencies: database initialization, and database seeding.
* Whenever the domain entity model changes, the SQL db will be out of sync.
* The DropOnModelChangeInitializer only drops and recreates the database when the entity model changes.
* The DropAlwaysInitializer drops and recreates the database after each new solution rebuild.
* The BrownfieldInitializer never drops the database, even if the entity model does not match.
* However the initializer only drops and recreates the database, all tables will be empty.
* To populate with new data, use the CompositeDbSeeder.
* It uses a combination of DbContext and raw SQL to populate the database.
* When the BrownfieldDbSeeder is injected, no data will be seeded.
*
* 2012.02.22: There is now a DevelopmentDataSqlSeeder, which is much faster than the CompositeDbSeeder.
*
* When checking in this file, the DropOnModelChangeInitializer and DevelopmentDataSqlSeeder
* should be active. All other seeders and initializers should be commented out.
*/
if (configuration.IsDeployedToCloud)
{
container.Register<IDatabaseInitializer<UCosmicContext>, BrownfieldInitializer>();
//container.Register<ISeedData, BrownfieldSeeder>();
}
else
{
container.Register<IDatabaseInitializer<UCosmicContext>, DropOnModelChangeInitializer>();
//container.Register<IDatabaseInitializer<UCosmicContext>, DropAlwaysInitializer>();
//container.Register<IDatabaseInitializer<UCosmicContext>, BrownfieldInitializer>();
container.Register<ISeedData, CompositeSqlSeeder>();
//container.Register<ISeedData, CompositeEntitySeeder>();
//container.Register<ISeedData, BrownfieldSeeder>();
}
// register 1 DbContext for all implemented interfaces
container.RegisterPerWebRequest<UCosmicContext>();
container.Register<IUnitOfWork>(container.GetInstance<UCosmicContext>);
container.Register<IQueryEntities>(container.GetInstance<UCosmicContext>);
container.Register<ICommandEntities>(container.GetInstance<UCosmicContext>);
container.RegisterInitializer<UCosmicContext>(container.InjectProperties);
// other interfaces related to DbContext
//container.Register<ICommandObjects, ObjectCommander>();
// general purpose interfaces
container.Register<IStorePasswords, DotNetMembershipProvider>();
container.Register<ISignUsers, DotNetFormsAuthentication>();
container.Register<IManageConfigurations, DotNetConfigurationManager>();
container.Register<ILogExceptions, ElmahExceptionLogger>();
container.Register<IConsumeHttp, WebRequestHttpConsumer>();
container.Register<ISendMail, SmtpMailSender>();
// SAML interfaces
container.Register<IProvideSaml2Service, ComponentSpaceSaml2ServiceProvider>();
container.Register<IParseSaml2Metadata, ComponentSpaceSaml2MetadataParser>();
container.Register<IStoreSamlCertificates, RealSamlCertificateStorage>();
// NGeo interfaces
container.RegisterPerWebRequest<IConsumeGeoNames, GeoNamesClient>();
container.RegisterPerWebRequest<IContainGeoNames>(() => new GeoNamesContainer(configuration.GeoNamesUserName));
container.RegisterPerWebRequest<IConsumeGeoPlanet, GeoPlanetClient>();
container.RegisterPerWebRequest<IContainGeoPlanet>(() => new GeoPlanetContainer(configuration.GeoPlanetAppId));
container.RegisterPerWebRequest<IConsumePlaceFinder, PlaceFinderClient>();
// load assemblies for IoC reflection
var assemblies = AppDomain.CurrentDomain.GetAssemblies()
.Where(a => !a.FullName.StartsWith("Microsoft.Web.Mvc,"))
.ToArray();
// fluent validation open generics
container.RegisterManyForOpenGeneric(typeof(IValidator<>), assemblies);
// add unregistered type resolution for objects missing an IValidator<T>
container.RegisterSingleOpenGeneric(typeof(IValidator<>), typeof(UnspecifiedValidator<>));
// open generic decorator chains http://www.cuttingedge.it/blogs/steven/pivot/entry.php?id=91
container.RegisterManyForOpenGeneric(typeof(IHandleCommands<>), assemblies);
// send emails in a new thread
container.RegisterRunAsyncCommandHandlerProxy<SendEmailMessageCommand>();
// register fluent validators on commands
container.RegisterDecorator(typeof(IHandleCommands<>),
typeof(FluentValidationCommandDecorator<>));
//container.RegisterOpenGenericDecorator(typeof(IHandleCommands<>),
// typeof(FluentValidationCommandDecorator<>));
// query processing
container.RegisterSingle<SimpleQueryProcessor>();
container.Register<IProcessQueries>(container.GetInstance<SimpleQueryProcessor>);
container.RegisterManyForOpenGeneric(typeof(IHandleQueries<,>), assemblies);
// verify container
container.Verify();
return container;
}
private static void ConfigureMediatr(Container container)
{
var assemblies = new[] { typeof(Startup).Assembly };
container.Register<IMediator, Mediator>(Lifestyle.Singleton);
container.RegisterSingleton(new SingleInstanceFactory(container.GetInstance));
container.RegisterSingleton(new MultiInstanceFactory(container.GetAllInstances));
container.Register(typeof(IRequestHandler<,>), assemblies, Lifestyle.Scoped);
container.Register(typeof(IAsyncRequestHandler<,>), assemblies, Lifestyle.Scoped);
container.RegisterDecorator(typeof(IAsyncRequestHandler<,>), typeof(AsyncValidatorHandler<,>), Lifestyle.Scoped);
container.RegisterCollection(typeof(INotificationHandler<>), assemblies);
container.RegisterCollection(typeof(IAsyncNotificationHandler<>), assemblies);
}
private static void RegisterTypes(Container container)
{
#region Configuration
container.RegisterSingleton<IConfigurationProvider, AppSettingsConfigurationProvider>();
container.RegisterSingleton<IConverter<DynamicTableEntity, AwsOptions>, DynamicAwsOptionsConverter>();
container.RegisterSingleton<IOptionsProvider<AwsOptions[]>, AzureAwsOptionsProvider>();
container.RegisterDecorator<IOptionsProvider<AwsOptions[]>, LazyOptionsProviderAdapter<AwsOptions[]>>(Lifestyle.Singleton);
container.RegisterFactory<AwsOptions, RoundrobinAwsOptionsFactory>(Lifestyle.Singleton);
#endregion
#region Providers
container.RegisterSingleton<IDateTimeProvider, UtcDateTimeProvider>();
#endregion
#region Scheduler
container.RegisterFactory<TaskSchedulerSettings, TaskSchedulerSettingsFactory>(Lifestyle.Singleton);
container.RegisterFactory<ITaskScheduler, TaskSchedulerSettings, DelayTaskSchedulerFactory>(Lifestyle.Singleton);
container.RegisterSingleton<IScheduler>(Scheduler.Default);
container.RegisterSingleton<ITaskScheduler, DelayTaskScheduler>();
#endregion
#region Http
container.Register<HttpClient>(() => HttpClientFactory.Create());
container.Register<IHttpClient, HttpClientAdapter>();
#endregion
#region Azure
container.RegisterFactory<AzureOptions, AzureOptionsFactory>(Lifestyle.Singleton);
container.Register<IAzureContainerClient, AzureContainerClient>();
container.Register<IBlobClient, AzureBlobClient>();
container.Register<ITableClient, AzureTableClient>();
container.Register<IQueueClient, AzureQueueClient>();
container.Register<IAzureClient, AzureClient>();
container.Register<IConverter<Category, string>, JsonCategoryConverter>();
container.Register<IConverter<string, Product>, JsonProductConverter>();
container.Register<IAzureCategoryProvider, AzureCategoryProvider>();
#endregion
#region Amazon
container.Register<ITagGenerator, RandomTagGenerator>();
container.Register<IArgumentBuilder, AwsArgumentBuilder>();
container.Register<IPipeline<string>, PercentUrlEncodingPipeline>();
container.Register<IUrlEncoder, PercentUrlEncoder>();
container.Register<IQueryBuilder, EncodedQueryBuilder>();
container.RegisterFactory<System.Security.Cryptography.HashAlgorithm, AwsAlgorithmFactory>();
container.Register<IQuerySigner, AwsQuerySigner>();
container.Register<IUrlBuilder, AwsUrlBuilder>();
container.RegisterFactory<IItemResponse, string, XmlItemResponseFactory>();
container.Register<IPipeline<Product, XElement, SearchCriteria>, ResponseGroupProductPipeline>(Lifestyle.Singleton);
container.RegisterFactory<Product, XElement, SearchCriteria, XmlProductFactory>();
container.Register<IFilter<XElement>, PrimaryVariantlItemFilter>();
container.Register<IAwsClient, XmlAwsClient>();
container.Register<IAwsProductProvider, AwsProductProvider>();
#endregion
}
// TODO: Use Assembly Discovery..
void SetupContainer(Func<ISteamApi> steamApi) {
_assemblies = new[] {Assembly.GetExecutingAssembly()};
_container = new Container();
_container.Options.DefaultScopedLifestyle = new ExecutionContextScopeLifestyle();
_container.RegisterSingleton<ICheatImpl, CheatImpl>();
_container.RegisterSingleton<IExceptionHandler, UnhandledExceptionHandler>();
_container.RegisterSingleton<IActionDispatcher>(
() => new ActionDispatcher(_container.GetInstance<IMediator>(), null));
BootstrapperBridge.RegisterMessageBus(_container);
_container.RegisterSingleton<IMessageBusProxy, MessageBusProxy>();
_container.RegisterSingleton<ISteamHelper>(SteamHelper.Create());
_container.RegisterPlugins<IHandleExceptionPlugin>(_assemblies, Lifestyle.Singleton);
_container.RegisterSingleton<SteamSession.SteamSessionFactory>();
_container.RegisterSingleton<ISteamSessionFactory>(_container.GetInstance<SteamSession.SteamSessionFactory>);
_container.RegisterSingleton<ISteamSessionLocator>(_container.GetInstance<SteamSession.SteamSessionFactory>);
_container.RegisterSingleton<IServiceMessenger, ServiceMessenger>();
_container.RegisterSingleton<ISteamDownloader, SteamDownloader>();
_container.RegisterSingleton<Api.Services.ISteamApi, SteamApi>();
_container.RegisterSingleton(steamApi);
_container.RegisterSingleton<IEventStorage, EventStorage>();
_container.RegisterSingleton<ISafeCallFactory, SafeCallFactory>();
_container.RegisterValidation(_assemblies);
_container.RegisterMediator(_assemblies);
_container.RegisterDecorator<IMediator, MediatorLoggingDecorator>();
_container.Register<IRequestScope, RequestScope>(Lifestyle.Scoped);
_container.RegisterSingleton<IRequestScopeLocator, RequestScopeService>();
}
public RegisterDecoratorNonGeneric()
{
var container = new Container();
container.RegisterDecorator(typeof(ICommon), typeof(CommonImpl1));
}
