public bool Start(HostControl hostControl)
{
var bus = BusConfigurator.ConfigureBus((cfg, host) =>
{
cfg.ReceiveEndpoint(host, RabbitMqConstants.RegisterOrderServiceQueue, e =>
{
cfg.UseNLog(new LogFactory());
e.UseRateLimit(1, TimeSpan.FromSeconds(30));
e.UseRetry(Retry.Interval(5, TimeSpan.FromSeconds(5)));
e.UseCircuitBreaker(cb =>
{
cb.TripThreshold = 15;
cb.ResetInterval(TimeSpan.FromMinutes(5));
cb.TrackingPeriod = TimeSpan.FromMinutes(1);
cb.ActiveThreshold = 10;
});
e.Consumer <OrderRegisteredConsumer>();
});
});
var consumeObserver = new LogConsumeObserver();
bus.ConnectConsumeObserver(consumeObserver);
_busHandle = bus.Start();
return(true);
}
public bool Start(HostControl hostControl)
{
var saga = new OrderStateMachine();
var repo = new InMemorySagaRepository <Order>();
_busObserver = new BusObserver();
_busControl = BusConfigurator.ConfigureBus((cfg, host) =>
{
cfg.AddBusFactorySpecification(new BusObserverSpecification(() => _busObserver));
cfg.ReceiveEndpoint(host, RabbitMqConstants.SagaQueue, e =>
{
cfg.UseNLog(new LogFactory());
cfg.EnablePerformanceCounters();
e.UseRetry(Retry.Interval(5, TimeSpan.FromSeconds(5)));
e.UseCircuitBreaker(cb =>
{
cb.TripThreshold = 15;
cb.ResetInterval(TimeSpan.FromMinutes(5));
cb.TrackingPeriod = TimeSpan.FromMinutes(1);
cb.ActiveThreshold = 10;
});
//e.UseRetry(Retry.Except(typeof(ArgumentException),
// typeof(NotAcceptedStateMachineException)).Interval(10, TimeSpan.FromSeconds(5)));
//TODO: Create a custom filter policy for inner exceptions on Sagas: http://stackoverflow.com/questions/37041293/how-to-use-masstransits-retry-policy-with-sagas
e.StateMachineSaga(saga, repo);
});
});
var consumeObserver = new LogConsumeObserver();
_busControl.ConnectConsumeObserver(consumeObserver);
//TODO: See how to do versioning of messages (best practices)
//http://masstransit.readthedocs.io/en/master/overview/versioning.html
try
{
_busHandle = _busControl.Start();
Console.WriteLine("Saga active.. Press enter to exit");
GlobalConfiguration.Configuration.UseMongoStorage("mongodb://localhost:27017", "hangfire-masstransit");
hangfireServer = new BackgroundJobServer();
Console.WriteLine("Hangfire Server started. Press any key to exit...");
WebApp.Start <Startup>("http://localhost:1235");
}
catch
{
hangfireServer.Dispose();
_busControl.Stop();
throw;
}
return(true);
}
