public bool Start(HostControl hostControl) { int workerThreads; int completionPortThreads; ThreadPool.GetMinThreads(out workerThreads, out completionPortThreads); Console.WriteLine("Min: {0}", workerThreads); ThreadPool.SetMinThreads(200, completionPortThreads); _log.Info("Creating bus..."); _busControl = Bus.Factory.CreateUsingRabbitMq(x => { IRabbitMqHost host = x.Host(new Uri(ConfigurationManager.AppSettings["RabbitMQHost"]), h => { h.Username("guest"); h.Password("guest"); }); x.ReceiveEndpoint(host, ConfigurationManager.AppSettings["ValidateActivityQueue"], e => { e.PrefetchCount = 100; e.ExecuteActivityHost <ValidateActivity, ValidateArguments>( DefaultConstructorExecuteActivityFactory <ValidateActivity, ValidateArguments> .ExecuteFactory); }); string compQueue = ConfigurationManager.AppSettings["CompensateRetrieveActivityQueue"]; Uri compAddress = host.GetSendAddress(compQueue); x.ReceiveEndpoint(host, ConfigurationManager.AppSettings["RetrieveActivityQueue"], e => { e.PrefetchCount = 100; // e.Retry(Retry.Selected<HttpRequestException>().Interval(5, TimeSpan.FromSeconds(1))); e.ExecuteActivityHost <RetrieveActivity, RetrieveArguments>(compAddress); }); x.ReceiveEndpoint(host, ConfigurationManager.AppSettings["CompensateRetrieveActivityQueue"], e => e.CompensateActivityHost <RetrieveActivity, RetrieveLog>()); }); _log.Info("Starting bus..."); TaskUtil.Await(() => _busControl.StartAsync()); return(true); }
static void Main() { ConfigureLogger(); // MassTransit to use Log4Net Log4NetLogger.Use(); IBusControl busControl = CreateBus(); busControl.StartAsync().Wait(); string validateQueueName = ConfigurationManager.AppSettings["ValidateActivityQueue"]; Uri validateAddress = _host.GetSendAddress(validateQueueName); string retrieveQueueName = ConfigurationManager.AppSettings["RetrieveActivityQueue"]; Uri retrieveAddress = _host.GetSendAddress(retrieveQueueName); try { for (;;) { Console.Write("Enter an address (quit exits): "); string requestAddress = Console.ReadLine(); if (requestAddress == "quit") { break; } if (string.IsNullOrEmpty(requestAddress)) { requestAddress = "http://www.microsoft.com/index.html"; } int limit = 1; if (requestAddress.All(x => char.IsDigit(x) || char.IsPunctuation(x))) { string[] values = requestAddress.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); requestAddress = values[0]; if (values.Length > 1) { limit = int.Parse(values[1]); Console.WriteLine("Sending {0}", limit); } } switch (requestAddress) { case "0": requestAddress = "http://www.microsoft.com/index.html"; break; case "1": requestAddress = "http://i.imgur.com/Iroma7d.png"; break; case "2": requestAddress = "http://i.imgur.com/NK8eZUe.jpg"; break; } Uri requestUri; try { requestUri = new Uri(requestAddress); } catch (UriFormatException) { Console.WriteLine("The URL entered is invalid: " + requestAddress); continue; } IEnumerable <Task> tasks = Enumerable.Range(0, limit).Select(x => Task.Run(async() => { var builder = new RoutingSlipBuilder(NewId.NextGuid()); builder.AddActivity("Validate", validateAddress); builder.AddActivity("Retrieve", retrieveAddress); builder.SetVariables(new { RequestId = NewId.NextGuid(), Address = requestUri, }); RoutingSlip routingSlip = builder.Build(); await busControl.Publish <RoutingSlipCreated>(new { TrackingNumber = routingSlip.TrackingNumber, Timestamp = routingSlip.CreateTimestamp, }); await busControl.Execute(routingSlip); })); Task.WaitAll(tasks.ToArray()); } } catch (Exception ex) { Console.WriteLine("Exception!!! OMG!!! {0}", ex); Console.ReadLine(); } finally { busControl.Stop(); } }