GetConsumer <TMessage>(IConsumeContext <TMessage> context,
InstanceHandlerSelector <TConsumer, TMessage> selector)
where TMessage : class
{
IEnumerable <Action <IConsumeContext <TMessage> > > consumers = _consumerFactory.GetConsumer(context, selector);
foreach (var action in consumers)
{
Action <IConsumeContext <TMessage> > consumer = action;
yield return(message =>
{
var received = new ReceivedMessageImpl <TMessage>(message);
try
{
consumer(message);
}
catch (Exception ex)
{
received.SetException(ex);
}
finally
{
_received.Add(received);
}
});
}
}
void HandleMessage(IConsumeContext <TSubject> context)
{
var received = new ReceivedMessageImpl <TSubject>(context);
try
{
using (context.CreateScope())
{
_handler(context, context.Message);
}
}
catch (Exception ex)
{
received.SetException(ex);
}
finally
{
_received.Add(received);
}
}
public IEnumerable <Action <IConsumeContext <TMessage> > > GetSaga <TMessage>(IConsumeContext <TMessage> context, Guid sagaId,
InstanceHandlerSelector <TSaga, TMessage>
selector, ISagaPolicy <TSaga, TMessage> policy)
where TMessage : class
{
ISagaPolicy <TSaga, TMessage> sagaPolicy = new SagaPolicyTestDecorator <TSaga, TMessage>(policy, sagaId, _created);
InstanceHandlerSelector <TSaga, TMessage> interceptSelector = (s, c) =>
{
IEnumerable <Action <IConsumeContext <TMessage> > > result = selector(s, c);
return(DecorateSelector(s, result));
};
IEnumerable <Action <IConsumeContext <TMessage> > > consumers = _sagaRepository.GetSaga(context, sagaId, interceptSelector,
sagaPolicy);
foreach (var action in consumers)
{
Action <IConsumeContext <TMessage> > consumer = action;
yield return(message =>
{
var received = new ReceivedMessageImpl <TMessage>(message);
try
{
consumer(message);
}
catch (Exception ex)
{
received.SetException(ex);
}
finally
{
_received.Add(received);
}
});
}
}
public void Receive(Func <IReceiveContext, Action <IReceiveContext> > receiver, TimeSpan timeout)
{
_endpoint.Receive(receiveContext =>
{
var decoratedReceiveContext = new ReceiveContextTestDecorator(receiveContext, _scenario);
Action <IReceiveContext> receive = receiver(decoratedReceiveContext);
if (receive == null)
{
var skipped = new ReceivedMessageImpl(receiveContext);
_scenario.AddSkipped(skipped);
return(null);
}
return(context =>
{
decoratedReceiveContext = new ReceiveContextTestDecorator(context, _scenario);
var received = new ReceivedMessageImpl(context);
try
{
receive(decoratedReceiveContext);
}
catch (Exception ex)
{
received.SetException(ex);
throw;
}
finally
{
_received.Add(received);
_scenario.AddReceived(received);
}
});
}, timeout);
}