public static void Main() { ComputerSpecifications.Dump(); var running = new AtomicBoolean(true); using (var aeron = Aeron.Connect()) using (var publication = aeron.AddExclusivePublication(Channel, StreamID)) using (var subscription = aeron.AddSubscription(Channel, StreamID)) { var subscriber = new Subscriber(running, subscription); var subscriberThread = new Thread(subscriber.Run) { Name = "subscriber" }; var publisherThread = new Thread(new Publisher(running, publication).Run) { Name = "publisher" }; var rateReporterThread = new Thread(new RateReporter(running, subscriber).Run) { Name = "rate-reporter" }; rateReporterThread.Start(); subscriberThread.Start(); publisherThread.Start(); Console.WriteLine("Press any key to stop..."); Console.Read(); running.Set(false); subscriberThread.Join(); publisherThread.Join(); rateReporterThread.Join(); } }
public static void Main() { ComputerSpecifications.Dump(); var reporter = new RateReporter(1000, PrintRate); var rateReporterHandler = SamplesUtil.RateReporterHandler(reporter); var context = new Aeron.Context(); var running = new AtomicBoolean(true); var reportThread = new Thread(reporter.Run); var subscribeThread = new Thread(subscription => SamplesUtil.SubscriberLoop(rateReporterHandler, FragmentCountLimit, running)((Subscription)subscription)); using (var aeron = Aeron.Connect(context)) using (var publication = aeron.AddPublication(Channel, StreamID)) using (var subscription = aeron.AddSubscription(Channel, StreamID)) using (var byteBuffer = BufferUtil.AllocateDirectAligned(MessageLength, BitUtil.CACHE_LINE_LENGTH)) using (var buffer = new UnsafeBuffer(byteBuffer)) { reportThread.Start(); subscribeThread.Start(subscription); do { Console.WriteLine("Streaming {0:G} messages of size {1:G} bytes to {2} on stream Id {3}", NumberOfMessages, MessageLength, Channel, StreamID); _printingActive = true; long backPressureCount = 0; for (long i = 0; i < NumberOfMessages; i++) { buffer.PutLong(0, i); OfferIdleStrategy.Reset(); while (publication.Offer(buffer, 0, buffer.Capacity) < 0) { OfferIdleStrategy.Idle(); backPressureCount++; } } Console.WriteLine("Done streaming. backPressureRatio=" + (double)backPressureCount / NumberOfMessages); if (0 < LingerTimeoutMs) { Console.WriteLine("Lingering for " + LingerTimeoutMs + " milliseconds..."); Thread.Sleep((int)LingerTimeoutMs); } _printingActive = false; } while (Console.ReadLine() != "x"); reporter.Halt(); running.Set(false); if (!subscribeThread.Join(5000)) { Console.WriteLine("Warning: not all tasks completed promptly"); } } }
public void CallingDumpWorks() { ComputerSpecifications.Dump(); }
public static void Main() { if (MessageLength < BitUtil.SIZE_OF_LONG) { throw new ArgumentException($"Message length must be at least {BitUtil.SIZE_OF_LONG:D} bytes"); } ComputerSpecifications.Dump(); var context = new Aeron.Context(); var reporter = new RateReporter(1000, PrintRate); _reporterThread = new Thread(_ => reporter.Run()); _reporterThread.Start(); // Connect to media driver and add publication to send messages on the configured channel and stream ID. // The Aeron and Publication classes implement AutoCloseable, and will automatically // clean up resources when this try block is finished. using (var aeron = Aeron.Connect(context)) using (var publication = aeron.AddPublication(Channel, StreamID)) using (var byteBuffer = BufferUtil.AllocateDirectAligned(MessageLength, BitUtil.CACHE_LINE_LENGTH)) using (var buffer = new UnsafeBuffer(byteBuffer)) { do { _printingActive = true; Console.WriteLine($"Streaming {NumberOfMessages} messages of {(RandomMessageLength ? " random" : "")} size {MessageLength} bytes to {Channel} on stream Id {StreamID}"); long backPressureCount = 0; for (long i = 0; i < NumberOfMessages; i++) { var length = LengthGenerator.AsInt; buffer.PutLong(0, i); OfferIdleStrategy.Reset(); while (publication.Offer(buffer, 0, length) < 0L) { // The offer failed, which is usually due to the publication // being temporarily blocked. Retry the offer after a short // spin/yield/sleep, depending on the chosen IdleStrategy. backPressureCount++; OfferIdleStrategy.Idle(); } reporter.OnMessage(1, length); } Console.WriteLine("Done streaming. Back pressure ratio " + (double)backPressureCount / NumberOfMessages); if (0 < LingerTimeoutMs) { Console.WriteLine("Lingering for " + LingerTimeoutMs + " milliseconds..."); Thread.Sleep((int)LingerTimeoutMs); } _printingActive = false; Console.WriteLine("Execute again?"); } while (Console.ReadLine() == "y"); } reporter.Halt(); _reporterThread.Join(); }