public UnsubscribeAction Connect(IInboundPipelineConfigurator configurator, object instance)
{
var consumer = instance as TConsumer;
if (consumer == null)
{
throw new NullReferenceException("The consumer instance cannot be null.");
}
var correlatedConfigurator = new InboundCorrelatedMessageRouterConfigurator(configurator.Pipeline);
CorrelatedMessageRouter <IConsumeContext <TMessage>, TMessage, TKey> router =
correlatedConfigurator.FindOrCreate <TMessage, TKey>();
var sink = new InstanceMessageSink <TMessage>(MultipleHandlerSelector.ForHandler(
HandlerSelector.ForHandler <TMessage>(consumer.Consume)));
TKey correlationId = consumer.CorrelationId;
UnsubscribeAction result = router.Connect(correlationId, sink);
UnsubscribeAction remove = configurator.SubscribedTo <TMessage, TKey>(correlationId);
return(() => result() && (router.SinkCount(correlationId) == 0) && remove());
}
public bool Inspect <TMessage, TKey>(CorrelatedMessageRouter <TMessage, TKey> sink)
where TMessage : class, CorrelatedBy <TKey>
{
Append(string.Format("Correlated by {1} ({0})", typeof(TMessage).Name, typeof(TKey).Name));
return(true);
}
public bool Inspect <T, TMessage, TKey>(CorrelatedMessageRouter <T, TMessage, TKey> sink)
where TMessage : class, CorrelatedBy <TKey>
where T : class, IMessageContext <TMessage>
{
Append(string.Format("Correlated by {1} ({0})", GetMessageName <TMessage>(), typeof(TKey).ToFriendlyName()));
return(true);
}
public bool Inspect <TRoutedMessage, TRoutedKey>(CorrelatedMessageRouter <TRoutedMessage, TRoutedKey> element)
where TRoutedMessage : class, CorrelatedBy <TRoutedKey>
{
if (typeof(TRoutedMessage) == typeof(TMessage))
{
Router = element.TranslateTo <CorrelatedMessageRouter <TMessage, TKey> >();
return(false);
}
return(true);
}
public bool Inspect <T, TM, TK>(CorrelatedMessageRouter <T, TM, TK> router)
where T : class, IMessageContext <TM>
where TM : class, ICorrelatedBy <TK>
{
if (typeof(T) == typeof(IConsumeContext <TMessage>) && typeof(TM) == typeof(TMessage) &&
typeof(TK) == typeof(TKey))
{
Router = router.TranslateTo <CorrelatedMessageRouter <IConsumeContext <TMessage>, TMessage, TKey> >();
return(false);
}
return(true);
}
private static CorrelatedMessageRouter <TMessage, TKey> ConfigureRouter <TMessage, TKey>(MessageRouter <TMessage> messageRouter)
where TMessage : class, CorrelatedBy <TKey>
{
if (messageRouter == null)
{
throw new PipelineException("The base object router was not found");
}
var router = new CorrelatedMessageRouter <TMessage, TKey>();
messageRouter.Connect(router);
return(router);
}
public static UnsubscribeAction ConnectEndpoint <TMessage, TKey>(this IOutboundMessagePipeline pipeline,
TKey correlationId,
IEndpoint endpoint)
where TMessage : class, ICorrelatedBy <TKey>
{
var correlatedConfigurator = new OutboundCorrelatedMessageRouterConfigurator(pipeline);
CorrelatedMessageRouter <IBusPublishContext <TMessage>, TMessage, TKey> router =
correlatedConfigurator.FindOrCreate <TMessage, TKey>();
UnsubscribeAction result = router.Connect(correlationId, new EndpointMessageSink <TMessage>(endpoint));
return(result);
}
static CorrelatedMessageRouter <IConsumeContext <TMessage>, TMessage, TKey> ConfigureRouter <TMessage, TKey>(
MessageRouter <IConsumeContext <TMessage> > inputRouter)
where TMessage : class, CorrelatedBy <TKey>
{
if (inputRouter == null)
{
throw new PipelineException("The input router was not found");
}
var outputRouter = new CorrelatedMessageRouter <IConsumeContext <TMessage>, TMessage, TKey>();
inputRouter.Connect(outputRouter);
return(outputRouter);
}
