public Task Publish(PublishMessageCommand command)
{
var board = Context.User.FindFirst(ClaimTypes.GroupSid)?.Value;
if (command.Route.StartsWith(board))
{
rabbitManager.Publish(command.Payload, board, ExchangeType.Topic, command.Route);
}
else
{
this.Context.Abort();
}
return(Task.CompletedTask);
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
List <string> scheduledToDelete = new List <string>();
while (!stoppingToken.IsCancellationRequested)
{
if (map.Count == 0)
{
await Task.Delay(20);
}
// workToDo.WaitOne();
foreach (var pair in map)
{
while (pair.Value.Remove(out string symbol, out string type))
{
Task.Run(async() =>
{
var attempts = 0;
var delay = 10;
while (true)
{
if (attempts > 6)
{
logger.LogError("Fire and Forget API price Failed");
return;
}
try
{
var result = await pair.Value.Client.Stocks.IntraDay(symbol).SetInterval(Interval.OneMinute).GetAsync();
var data = result.Data[0].Close;
var time = result.Data[0].Timestamp;
var message = new Price
{
Symbol = symbol,
Value = data,
Timestamp = time
};
// send message
var lastpart = pair.Value.ApiKey == "Demo" ? "Demo" : pair.Value.ApiKey.Sha256Hash();
var routeKey = $"price.{type}.{lastpart}";
_rabbitMQ.Publish(message, "exchange.price", "topic", routeKey);
return;
}
catch (AlphaVantageApiLimitException e)
{
logger.LogWarning(e, $"Attempt #{attempts} to access AV api.");
}
await Task.Delay(delay);
attempts++;
delay *= 10;
}
}).Forget();
}
scheduledToDelete.Add(pair.Key);
}
foreach (var apikey in scheduledToDelete)
{
map.TryRemove(apikey, out _);
}
scheduledToDelete.Clear();
}
}
