protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
if (OrderBookHub.Connections.Count > 0)
{
try
{
var orderBook = await _cryptoProvider.GetOrderBook(_config.Ticker, _config.PriceRangeLimitPercantage);
orderBook.Ticker = _config.Ticker;
if (_config.LogDb)
{
StoreOrderBook(orderBook);
}
var orderBookBroadcast = new OrderBookBroadcast(orderBook);
await _orderBookHub.Clients.All.BroadcastOrderBook(orderBookBroadcast);
}
catch (Exception ex)
{
Console.WriteLine("Error in CryptoProviderBackgroundService.ExecuteAsync:" + ex.ToString());
}
}
else
{
Console.WriteLine("There are no clients connected.");
}
await Task.Delay(_config.IntervalInMs);
}
}
