private async Task BackgroundProcessing(CancellationToken stoppingToken)
{
foreach (var exchange in ProjectOrbit.Exchanges)
{
var subscriptionManager = new SubscriptionManager(_factory, _factory.CreateLogger <SubscriptionManager>(), exchange);
await subscriptionManager.StartAsync(stoppingToken);
var clientManager = new ClientManager(_factory, _factory.CreateLogger <ClientManager>(), exchange);
await clientManager.StartAsync(stoppingToken);
var calculator = new TriangleCalculator(_factory.CreateLogger <TriangleCalculator>(), exchange);
await calculator.StartAsync(stoppingToken);
var queueMonitor = new QueueMonitor(_factory, _factory.CreateLogger <QueueMonitor>(), exchange);
await queueMonitor.StartAsync(stoppingToken);
var subscriber = new OrderbookSubscriber(_factory, _factory.CreateLogger <OrderbookSubscriber>(), exchange);
await subscriber.StartAsync(stoppingToken);
var statsMonitor = new StatisticsMonitor(_factory.CreateLogger <StatisticsMonitor>(), exchange);
await statsMonitor.StartAsync(stoppingToken);
var activityMonitor = new ActivityMonitor(_factory, _factory.CreateLogger <ActivityMonitor>(), exchange);
await activityMonitor.StartAsync(stoppingToken);
//_logger.LogInformation($"there are {exchange.TradedMarkets.Count} markets traded on {exchange.ExchangeName}. Of these markets, {exchange.TriarbEligibleMarkets.Count} markets interact to form {exchange.UniqueTriangleCount} triangular arbitrage opportunities");
}
}
private async Task BackgroundProcessing(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
if (Exchange.TrianglesToRecalculate.Count > Exchange.SubscribedMarkets.Count && CalculatorCount < MaxTriangleCalculators)//start a new calculator if the queue is >75% its theoretical maximum
{
//TODO: implement average queue size metric to decrement TriangleCalculators.
CalculatorCount++;
var newCalc = new TriangleCalculator(_factory.CreateLogger <TriangleCalculator>(), CalculatorCount, Exchange);
await newCalc.StartAsync(stoppingToken);
}
await Task.Delay(5000);
}
}
