protected virtual UnsubscribeAction Connect <TComponent, TMessage>(ISubscriberContext context)
where TMessage : class
where TComponent : class, Observes <TMessage, TComponent>, ISaga
{
MessageRouterConfigurator routerConfigurator = MessageRouterConfigurator.For(context.Pipeline);
var router = routerConfigurator.FindOrCreate <TMessage>();
var instance = (Observes <TMessage, TComponent>) FastActivator <TComponent> .Create(Guid.Empty);
Expression <Func <TComponent, TMessage, bool> > selector = instance.GetBindExpression();
var repository = context.Builder.GetInstance <ISagaRepository <TComponent> >();
var policy = new ExistingSagaPolicy <TComponent, TMessage>(x => false);
var sink = new PropertySagaMessageSink <TComponent, TMessage>(context, context.Data as IServiceBus, repository, policy, selector);
if (sink == null)
{
throw new ConfigurationException("Could not build the message sink for " + typeof(TComponent).FullName);
}
var result = router.Connect(sink);
UnsubscribeAction remove = context.SubscribedTo <TMessage>();
return(() => result() && (router.SinkCount == 0) && remove());
}
public void when_null_added_as_message_broker_it_should_fail()
{
var configurator = new MessageRouterConfigurator();
// ReSharper disable once AssignNullToNotNullAttribute - it's a test against null.
Action sut = () => configurator.AddMessageBroker(configurator: null);
sut.Should().Throw <ArgumentNullException>();
}
public void when_message_broker_added_it_should_be_added_into_configuration()
{
var sut = new MessageRouterConfigurator();
const string expectedId = "id";
sut.AddMessageBroker(broker => broker.WithId(expectedId));
sut.Configuration.Brokers.Single(broker => broker.Id.Equals(expectedId)).Should().NotBeNull("broker should be added");
}
/// <summary>
/// Provides the message router configuration.
/// </summary>
/// <param name="configurator">
/// The message router configurator.
/// </param>
/// <returns>
/// Message router configuration.
/// </returns>
/// <exception cref="ArgumentNullException">
/// Configurator is not specified.
/// </exception>
public static MessageRouterConfiguration Configure([NotNull] Action <MessageRouterConfigurator> configurator)
{
if (configurator == null)
{
throw new ArgumentNullException(nameof(configurator));
}
var poezdConfigurator = new MessageRouterConfigurator();
configurator(poezdConfigurator);
return(poezdConfigurator.Configuration);
}
public BatchMessageRouter <TMessage, TBatchId> FindOrCreate <TMessage, TBatchId>()
where TMessage : class, BatchedBy <TBatchId>
{
MessageRouterConfigurator configurator = MessageRouterConfigurator.For(_sink);
var router = configurator.FindOrCreate <TMessage>();
var scope = new BatchMessageRouterConfiguratorScope <TMessage, TBatchId>();
router.Inspect(scope);
return(scope.Router ?? ConfigureRouter <TMessage, TBatchId>(router));
}
protected virtual UnsubscribeAction Connect <TComponent, TMessage>(ISubscriberContext context)
where TMessage : class, CorrelatedBy <Guid>
where TComponent : class, Orchestrates <TMessage>, ISaga
{
MessageRouterConfigurator routerConfigurator = MessageRouterConfigurator.For(context.Pipeline);
var router = routerConfigurator.FindOrCreate <TMessage>();
var repository = context.Builder.GetInstance <ISagaRepository <TComponent> >();
var policy = new ExistingSagaPolicy <TComponent, TMessage>(x => false);
var sink = new CorrelatedSagaMessageSink <TComponent, TMessage>(context, context.Data as IServiceBus, repository, policy);
if (sink == null)
{
throw new ConfigurationException("Could not build the message sink for " + typeof(TComponent).FullName);
}
var result = router.Connect(sink);
UnsubscribeAction remove = context.SubscribedTo <TMessage>();
return(() => result() && (router.SinkCount == 0) && remove());
}
