private static Task SendToNextStep(IInvokeHandlerContext context, RoutingSlip routingSlip)
{
var currentStep = routingSlip.Itinerary.First();
routingSlip.Itinerary.RemoveAt(0);
var result = new ProcessingStepResult
{
Address = currentStep.Address
};
routingSlip.Log.Add(result);
var nextStep = routingSlip.Itinerary.FirstOrDefault();
if (nextStep == null)
{
return(Task.FromResult(0));
}
var json = Serializer.Serialize(routingSlip);
context.Headers[RoutingSlipHeaderKey] = json;
return(context.ForwardCurrentMessageTo(nextStep.Address));
}
public void SendToNextStep(RoutingSlip routingSlip)
{
var currentStep = routingSlip.Itinerary.First();
routingSlip.Itinerary.RemoveAt(0);
var result = new ProcessingStepResult
{
Address = currentStep.Address,
};
routingSlip.Log.Add(result);
var nextStep = routingSlip.Itinerary.FirstOrDefault();
if (nextStep == null)
{
return;
}
var json = JsonConvert.SerializeObject(routingSlip);
_bus.CurrentMessageContext.Headers[RoutingSlipHeaderKey] = json;
_bus.ForwardCurrentMessageTo(nextStep.Address);
}
public void SendToNextStep(Exception ex, RoutingSlip routingSlip)
{
if (ex != null)
return;
var currentStep = routingSlip.Itinerary.First();
routingSlip.Itinerary.RemoveAt(0);
var result = new ProcessingStepResult
{
Address = currentStep.Address,
};
routingSlip.Log.Add(result);
var nextStep = routingSlip.Itinerary.FirstOrDefault();
if (nextStep == null)
return;
var json = JsonConvert.SerializeObject(routingSlip);
_bus.CurrentMessageContext.Headers[RoutingSlipHeaderKey] = json;
_bus.ForwardCurrentMessageTo(nextStep.Address);
}
public static void Route(this IBus bus, object message, Guid routingSlipId, params string[] destinations)
{
var routingSlip = new RoutingSlip(routingSlipId, destinations);
var router = new Router(bus);
router.SendToFirstStep(message, routingSlip);
}
public RoutingSlip CreateRoutingSlip(Guid routingSlipId, params string[] destinations)
{
var routingSlip = new RoutingSlip { Id = routingSlipId };
foreach (var destination in destinations)
{
routingSlip.Itinerary.Add(new ProcessingStep { Address = destination});
}
return routingSlip;
}
public void MutateIncoming(TransportMessage message)
{
string routingSlipJson;
if (_bus.CurrentMessageContext.Headers.TryGetValue(Router.RoutingSlipHeaderKey, out routingSlipJson))
{
_routingSlip = JsonConvert.DeserializeObject <RoutingSlip>(routingSlipJson);
}
}
public void MutateIncoming(TransportMessage message)
{
string routingSlipJson;
if (_bus.CurrentMessageContext.Headers.TryGetValue(Router.RoutingSlipHeaderKey, out routingSlipJson))
{
_routingSlip = JsonConvert.DeserializeObject<RoutingSlip>(routingSlipJson);
}
}
public void SendToFirstStep(object message, RoutingSlip routingSlip)
{
var firstRouteDefinition = routingSlip.Itinerary.First();
var json = JsonConvert.SerializeObject(routingSlip);
_bus.SetMessageHeader(message, RoutingSlipHeaderKey, json);
_bus.Send(firstRouteDefinition.Address, message);
}
public void SendToFirstStep(object message, RoutingSlip routingSlip)
{
var firstRouteDefinition = routingSlip.Itinerary.First();
var json = JsonConvert.SerializeObject(routingSlip);
_bus.SetMessageHeader(message, RoutingSlipHeaderKey, json);
_bus.Send(firstRouteDefinition.Address, message);
}
private static SendOptions BuildSendOptions(Guid routingSlipId, string[] destinations)
{
var routingSlip = new RoutingSlip(routingSlipId, destinations);
var firstRouteDefinition = routingSlip.Itinerary.First();
var json = JsonConvert.SerializeObject(routingSlip);
var options = new SendOptions();
options.SetHeader(Router.RoutingSlipHeaderKey, json);
options.SetDestination(firstRouteDefinition.Address);
return options;
}
private static SendOptions BuildSendOptions(Guid routingSlipId, string[] destinations)
{
var routingSlip = new RoutingSlip(routingSlipId, destinations);
var firstRouteDefinition = routingSlip.Itinerary.First();
var json = JsonConvert.SerializeObject(routingSlip);
var options = new SendOptions();
options.SetHeader(Router.RoutingSlipHeaderKey, json);
options.SetDestination(firstRouteDefinition.Address);
return(options);
}
public RoutingSlip CreateRoutingSlip(Guid routingSlipId, params string[] destinations)
{
var routingSlip = new RoutingSlip {
Id = routingSlipId
};
foreach (var destination in destinations)
{
routingSlip.Itinerary.Add(new ProcessingStep {
Address = destination
});
}
return(routingSlip);
}
public static async Task Route(this IBusContext bus, object message, Guid routingSlipId, params string[] destinations)
{
var routingSlip = new RoutingSlip(routingSlipId, destinations);
var firstRouteDefinition = routingSlip.Itinerary.First();
var json = JsonConvert.SerializeObject(routingSlip);
var options = new SendOptions();
options.SetHeader(Router.RoutingSlipHeaderKey, json);
options.SetDestination(firstRouteDefinition.Address);
await bus.Send(message, options);
}
public void End(Exception ex)
{
if (_routingSlip == null)
return;
try
{
_router.SendToNextStep(ex, _routingSlip);
}
finally
{
_routingSlip = null;
}
}
public void End(Exception ex)
{
if (_routingSlip == null)
{
return;
}
try
{
_router.SendToNextStep(ex, _routingSlip);
}
finally
{
_routingSlip = null;
}
}
public void Should_be_able_to_serialize()
{
var routingSlip = new RoutingSlip(Guid.NewGuid(), "foo", "bar");
routingSlip.Log.Add(new ProcessingStepResult { Address = "baz" });
var result = Serializer.Serialize(routingSlip);
var deserialized = Serializer.Deserialize<RoutingSlip>(result);
deserialized.Id.ShouldEqual(routingSlip.Id);
deserialized.Itinerary.Count.ShouldEqual(2);
deserialized.Itinerary[0].Address.ShouldEqual("foo");
deserialized.Itinerary[1].Address.ShouldEqual("bar");
deserialized.Log.Count.ShouldEqual(1);
deserialized.Log[0].Address.ShouldEqual("baz");
}
private static Task SendToNextStep(IInvokeHandlerContext context, RoutingSlip routingSlip)
{
routingSlip.RecordStep();
var nextStep = routingSlip.Itinerary.FirstOrDefault();
if (nextStep == null)
{
return(TaskExtensions.CompletedTask);
}
var json = Serializer.Serialize(routingSlip);
context.Headers[RoutingSlipHeaderKey] = json;
return(context.ForwardCurrentMessageTo(nextStep.Address));
}