protected override IDisposable CreateReceiver(int connectionIndex)
{
var subscriber = new Subscriber(connectionIndex.ToString(), new[] { "a", "b", "c" });
return _bus.Subscribe(subscriber,
cursor: null,
callback: (result, state) => TaskAsyncHelper.True,
maxMessages: MessageBufferSize,
state: null);
}
public static IDisposable Run(int connections, int senders, string payload, int messageBufferSize = 10)
{
var resolver = new DefaultDependencyResolver();
var bus = new MessageBus(resolver);
var countDown = new CountdownEvent(senders);
var subscriptions = new List<IDisposable>();
var cancellationTokenSource = new CancellationTokenSource();
// Initialize performance counters for this run
Utility.InitializePerformanceCounters(resolver, cancellationTokenSource.Token);
for (int i = 0; i < connections; i++)
{
string identity = i.ToString();
var subscriber = new Subscriber(identity, new[] { "a", "b", "c" });
IDisposable subscription = bus.Subscribe(subscriber,
cursor: null,
callback: _ => TaskAsyncHelper.True,
maxMessages: messageBufferSize);
subscriptions.Add(subscription);
}
for (var i = 0; i < senders; i++)
{
ThreadPool.QueueUserWorkItem(_ =>
{
while (!cancellationTokenSource.IsCancellationRequested)
{
string source = i.ToString();
bus.Publish(source, "a", payload);
}
countDown.Signal();
});
}
return new DisposableAction(() =>
{
cancellationTokenSource.Cancel();
// Wait for all senders to stop
countDown.Wait(TimeSpan.FromMilliseconds(1000 * senders));
// Shut the bus down and wait for workers to stop
bus.Dispose();
// Dispose of all the subscriptions
subscriptions.ForEach(s => s.Dispose());
});
}
private static void RunBusTest()
{
var resolver = new DefaultDependencyResolver();
var bus = new MessageBus(resolver);
string payload = GetPayload();
MeasureStats(bus);
for (int i = 0; i < _clients; i++)
{
var subscriber = new Subscriber(i.ToString(), new[] { "a", "b", "c" });
ThreadPool.QueueUserWorkItem(_ => StartClientLoop(bus, subscriber));
}
for (var i = 1; i <= _senders; i++)
{
ThreadPool.QueueUserWorkItem(_ => StartSendLoop(i.ToString(), bus.Publish, payload));
}
}
