static void Main(string[] args)
{
var bus = new Bus(new Dispatcher.Dispatcher());
var printers = new[] { new Printer(bus, 1), new Printer(bus, 2), new Printer(bus, 3), new Printer(bus, 4) };
var printerPool = printers
.Select(printer => new WideningHandler<PrintJob, Message>(printer))
.Select(printer => new QueuedHandler(printer, bus) { MaxQueueLength = 1 })
.ToArray();
var refillPool = printers
.Select(printer => new WideningHandler<RefillPaper, Message>(printer))
.Select(printer => new QueuedHandler(printer, bus) { MaxQueueLength = 1 })
.ToArray();
foreach (var printer in refillPool)
{
bus.Subscribe<RefillPaper>(new NarrowingHandler<RefillPaper, Message>(printer));
// subscribe the printer directly to RefillPaper as we don't want to distribute that with the print jobs
}
var office = Enumerable.Range(0, 50)
.Select(i => new Employee(bus, i))
.ToArray();
var loadBalancer = new RoundRobinLoadBalancer(printerPool);
var printerRetryHandler = new RetryHandler(loadBalancer, bus);
var retryManager = new RetryManager(bus);
var timerService = new TimerService(bus);
bus.Subscribe<FutureMessage>(timerService);
bus.Subscribe<RetryMessage>(retryManager);
bus.Subscribe<SuccessMessage>(retryManager);
bus.Subscribe(new NarrowingHandler<PrintJob, Message>(printerRetryHandler));
var console = new QueuedHandler(new WideningHandler<LogMessage, Message>(new ConsoleHandler()), bus);
bus.Subscribe<LogMessage>(new NarrowingHandler<LogMessage, Message>(console));
var porter = new Porter(bus);
bus.Subscribe(porter);
var converter = new LogConverter(bus);
bus.Subscribe<PrintJob>(converter);
bus.Subscribe<OutOfPaper>(converter);
bus.Subscribe<PagePrinted>(converter);
bus.Subscribe<RetryMessage>(converter);
}