static void Run(Options options)
{
var fragmentCount = 0L;
try
{
using var aeron = Aeron.Connect();
Console.WriteLine($"Connected to Aeron {aeron.ClientId.ToString()}");
using var subscription = aeron.AddSubscription(options.Channel, options.StreamId);
using var cts = new CancellationTokenSource();
var messageDecoder = new MessageDecoder();
var messageReceiver = new MessageReceiver(subscription, messageDecoder, OnDataValue);
var ct = cts.Token;
var pollingTask = Task.Run(async() =>
{
while (!ct.IsCancellationRequested)
{
var fragmentsProcessed = messageReceiver.Poll();
if (fragmentsProcessed == 0)
{
await Task.Delay(TimeSpan.FromMilliseconds(10), ct);
}
else
{
fragmentCount += fragmentsProcessed;
}
}
}, ct);
Console.CancelKeyPress += (o, args) =>
{
args.Cancel = true;
Console.Out.WriteLine("Cancel key event intercepted");
cts.Cancel();
};
pollingTask.GetAwaiter().GetResult();
}
catch (OperationCanceledException)
{
}
catch (Exception e)
{
Console.WriteLine($"Unhandled Exception: {e}");
}
finally
{
Console.Out.WriteLine($"Received {fragmentCount} fragments");
Console.WriteLine("Subscriber finished");
}
}
public MessageReceiver(Subscription subscription, MessageDecoder decoder, Action <DataValue> superFastCallback)
{
_subscription = subscription;
_decoder = decoder;
_superFastCallback = superFastCallback;
}