public void DeliverySpeedMultithreadTest(int messageSize)
{
// Given
const int threadCount = 5;
var stopwatch = new Stopwatch();
var message = CreateMessage(messageSize);
var factory = new RabbitMqMessageQueueFactory(RabbitMqSettings.Default, new Mock <ILog>().Object);
var publisher = factory.CreateMessageQueuePublisher();
var listener = factory.CreateMessageQueueListener();
var subscriptions = factory.CreateMessageQueueManager();
var publishEvent = new ManualResetEvent(false);
var startedEvent = new CountdownEvent(threadCount);
var completedEvent = new CountdownEvent(threadCount * IterationCount);
var consumer = new CountdownConsumer(completedEvent);
subscriptions.CreateExchangeFanout(ExchangeName).Subscribe(QueueName, () => consumer);
listener.StartListenAll();
// When
for (var t = 0; t < threadCount; ++t)
{
ThreadPool.QueueUserWorkItem(state =>
{
startedEvent.Signal();
publishEvent.WaitOne();
for (var i = 0; i < IterationCount; ++i)
{
publisher.Publish(ExchangeName, null, null, message);
}
});
}
startedEvent.Wait();
stopwatch.Start();
publishEvent.Set();
completedEvent.Wait(WaitTimeout);
stopwatch.Stop();
listener.StopListenAll();
// Then
const int totalMessages = threadCount * IterationCount;
var totalSeconds = stopwatch.Elapsed.TotalSeconds;
Console.WriteLine(@"Message size: {0} Kb", messageSize / 1024);
Console.WriteLine(@"Total time: {0:N4} sec", totalSeconds);
Console.WriteLine(@"Publish time: {0:N4} ms/message", 1000 * totalSeconds / totalMessages);
Console.WriteLine(@"Publish speed: {0:N4} message/sec", totalMessages / totalSeconds);
Console.WriteLine(@"Publish bitrate: {0:N4} kbps", 8.0 * messageSize * totalMessages / (1024 * totalSeconds));
}
private static EventWaitHandle ListenerThread(ICollection <string[]> result)
{
var subscribeCompleted = new ManualResetEvent(false);
var consumeCompleted = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(state =>
{
var factory = new RabbitMqMessageQueueFactory(RabbitMqSettings.Default, new Mock <ILog>().Object);
var listener = factory.CreateMessageQueueListener();
var subscribtions = factory.CreateMessageQueueManager();
// Создание подписок
var exchange = subscribtions.CreateExchangeDirect(ExchangeName);
var completeConsumer1 = new CountdownEvent(Messages1.Length);
var consumer1 = new TestConsumer(completeConsumer1);
exchange.Subscribe(QueueName1, () => consumer1, QueueKey1);
var completeConsumer2 = new CountdownEvent(Messages2.Length);
var consumer2 = new TestConsumer(completeConsumer2);
exchange.Subscribe(QueueName2, () => consumer2, QueueKey2);
subscribeCompleted.Set();
// Запуск прослушивания
listener.StartListenAll();
// Ожидание окончания приема
WaitHandle.WaitAll(new[] { completeConsumer1.WaitHandle, completeConsumer2.WaitHandle }, WaitTimeout);
result.Add(consumer1.Messages);
result.Add(consumer2.Messages);
consumeCompleted.Set();
// Остановка прослушивания
listener.StopListenAll();
});
subscribeCompleted.WaitOne(WaitTimeout);
return(consumeCompleted);
}
public void PublishSpeedTest(int messageSize)
{
// Given
var factory = new RabbitMqMessageQueueFactory(RabbitMqSettings.Default, new Mock <ILog>().Object);
var publisher = factory.CreateMessageQueuePublisher();
var listener = factory.CreateMessageQueueListener();
var subscriptions = factory.CreateMessageQueueManager();
var completedEvent = new CountdownEvent(IterationCount);
var consumer = new CountdownConsumer(completedEvent);
subscriptions.CreateExchangeFanout(ExchangeName).Subscribe(QueueName, () => consumer);
// When
var memoryBefore = GC.GetTotalMemory(true);
listener.StartListenAll();
for (var i = 0; i < IterationCount; ++i)
{
var message = CreateMessage(messageSize);
publisher.Publish(ExchangeName, null, null, message);
}
listener.StopListenAll();
GC.Collect();
GC.WaitForPendingFinalizers();
var memoryAfter = GC.GetTotalMemory(true);
// Then
var transferSize = IterationCount * messageSize / 1024.0;
var memoryLeak = (memoryAfter - memoryBefore) / 1024.0;
var memeryLeakPercent = 100 * memoryLeak / transferSize;
Console.WriteLine(@"Message size: {0} Kb", messageSize / 1024);
Console.WriteLine(@"Transfer messages: {0} messages ({1:N0} Kb)", IterationCount, transferSize);
Console.WriteLine(@"Memory leak: {0:N0} Kb ({1:N0}%)", memoryLeak, memeryLeakPercent);
Assert.LessOrEqual(memeryLeakPercent, 10);
}