public void Run()
{
const int OneKb = 1024;
const int OneMb = OneKb * 1024;
var testStreamId = 99;
var channel = "aeron:ipc";
var maxMsgLength = OneMb;
var context = new Aeron.Context();
IIdleStrategy offerIdleStrategy = new SpinWaitIdleStrategy();
// 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 = Adaptive.Aeron.Aeron.Connect(context))
using (var publication = aeron.AddPublication(channel, testStreamId))
using (var byteBuffer = BufferUtil.AllocateDirectAligned(maxMsgLength, BitUtil.CACHE_LINE_LENGTH))
using (var buffer = new UnsafeBuffer(byteBuffer))
{
do
{
TestMessage tm = new TestMessage()
{
EventId = 123, Bleb = string.Join(",", Enumerable.Repeat(Guid.NewGuid().ToString(), 100))
};
//Console.WriteLine($"Streaming {NumberOfMessages} messages of {(RandomMessageLength ? " random" : "")} size {MessageLength} bytes to {Channel} on stream Id {StreamID}");
Publish(tm, publication, offerIdleStrategy, buffer);
//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");
}
}
private void Run()
{
const int OneKb = 1024;
const int OneMb = OneKb * 1024;
var testStreamId = 99;
var channel = "aeron:ipc";
var maxMsgLength = OneMb;
// Maximum number of message fragments to receive during a single 'poll' operation
const int fragmentLimitCount = 10;
Console.WriteLine("Subscribing to " + channel + " on stream Id " + testStreamId);
// Create a context, needed for client connection to media driver
// A separate media driver process need to run prior to running this application
// Create an Aeron instance with client-provided context configuration, connect to the
// media driver, and add a subscription for the given channel and stream using the supplied
// dataHandler method, which will be called with new messages as they are received.
// The Aeron and Subscription classes implement AutoCloseable, and will automatically
// clean up resources when this try block is finished.
using (var aeron = Aeron.Connect(new Aeron.Context()))
using (var subscription = aeron.AddSubscription(channel, testStreamId))
{
IIdleStrategy idleStrategy = new SpinWaitIdleStrategy();
// Try to read the data from subscriber
while (_stopping.Get())
{
// poll delivers messages to the dataHandler as they arrive
// and returns number of fragments read, or 0
// if no data is available.
var fragmentsRead = subscription.Poll(new FragmentAssembler((buffer, offset, length, header) => {}), fragmentLimitCount);
// Give the IdleStrategy a chance to spin/yield/sleep to reduce CPU
// use if no messages were received.
idleStrategy.Idle(fragmentsRead);
}
}
}