public SagaOrchestrator(ISagaPersister sagaPersister,
ISagaInitializer sagaInitializer,
ISagaOptionsProvider sagaOptionsProvider,
IBrokeredMessageDispatcher brokeredMessageDispatcher)
{
_sagaPersister = sagaPersister ?? throw new ArgumentNullException(nameof(sagaPersister));
_sagaInitializer = sagaInitializer ?? throw new ArgumentNullException(nameof(sagaInitializer));
_sagaOptionsProvider = sagaOptionsProvider ?? throw new ArgumentNullException(nameof(sagaOptionsProvider));
_brokeredMessageDispatcher = brokeredMessageDispatcher ?? throw new ArgumentNullException(nameof(brokeredMessageDispatcher));
}
public static Task Forward(this IBrokeredMessageDispatcher dispatcher,
InboundBrokeredMessage message,
RoutingSlip slip,
TransactionContext transactionContext)
{
var destination = slip.RouteToNextStep();
message.WithRoutingSlip(slip);
return(dispatcher.Forward(message, destination, transactionContext));
}
/// <summary>
/// Creates a brokered message receiver that receives messages of <typeparamref name="TMessage"/>
/// </summary>
/// <param name="infrastructureReceiver">The message broker infrastructure</param>
/// <param name="brokeredMessageDetailProvider">Provides routing details to the brokered message receiver</param>
/// <param name="messageDispatcher">Dispatches messages of <typeparamref name="TMessage"/> to the appropriate <see cref="IMessageHandler{TMessage}"/></param>
/// <param name="logger">Provides logging capability</param>
public BrokeredMessageReceiver(IMessagingInfrastructureReceiver <TMessage> infrastructureReceiver,
IBrokeredMessageDetailProvider brokeredMessageDetailProvider,
IBrokeredMessageDispatcher brokeredMessageDispatcher,
ILogger <BrokeredMessageReceiver <TMessage> > logger,
IServiceScopeFactory serviceFactory)
{
_syncLock = new object();
_infrastructureReceiver = infrastructureReceiver ?? throw new ArgumentNullException(nameof(infrastructureReceiver));
_brokeredMessageDetailProvider = brokeredMessageDetailProvider ?? throw new ArgumentNullException(nameof(brokeredMessageDetailProvider));
_brokeredMessageDispatcher = brokeredMessageDispatcher ?? throw new ArgumentNullException(nameof(brokeredMessageDispatcher));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
_serviceFactory = serviceFactory ?? throw new ArgumentNullException(nameof(serviceFactory));
}
public static Task Send <TMessage>(this IBrokeredMessageDispatcher dispatcher,
TMessage message,
RoutingSlip slip,
TransactionContext transactionContext = null,
SendOptions options = null)
where TMessage : ICommand
{
if (options == null)
{
options = new SendOptions();
}
var destination = slip.RouteToNextStep();
options.WithRoutingSlip(slip);
return(dispatcher.Send(message, destination, transactionContext, options));
}
public RentalsController(IMessageDispatcher dispatcher, IQueryDispatcher queryDispatcher, IBrokeredMessageDispatcher brokeredMessageDispatcher)
{
_dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
_queryDispatcher = queryDispatcher ?? throw new ArgumentNullException(nameof(queryDispatcher));
_brokeredMessageDispatcher = brokeredMessageDispatcher;
}
public BookRentalCarCommandHandler(IBrokeredMessageDispatcher brokeredMessageDispatcher, IRepository <Domain.Aggregates.CarRental, Guid> repository, IEventMapper eventMapper)
{
_brokeredMessageDispatcher = brokeredMessageDispatcher ?? throw new ArgumentNullException(nameof(brokeredMessageDispatcher));
_repository = repository ?? throw new ArgumentNullException(nameof(repository));
_eventMapper = eventMapper ?? throw new ArgumentNullException(nameof(eventMapper));
}
public static bool TryGetBrokeredMessageDispatcher(this IMessageHandlerContext context, out IBrokeredMessageDispatcher brokeredMessageDispatcher)
{
if (context.Container.TryGet <IExternalDispatcher>(out var ed))
{
if (ed is IBrokeredMessageDispatcher dispatcher)
{
brokeredMessageDispatcher = dispatcher;
return(true);
}
}
brokeredMessageDispatcher = null;
return(false);
}
