private void OnStockTick(object?sender, StockTick e)
{
var symbol = e.Symbol;
var price = e.Price;
lock (StockLock)
{
if (StockInfos.TryGetValue(symbol, out var stockInfo))
{
var prevPrice = stockInfo.PrevPrice;
var changeRatio = Math.Round(Math.Abs(prevPrice - price) / prevPrice, 3);
if (changeRatio > MaxChangeRadio)
{
Console.WriteLine($"Stock:{symbol} has change with {changeRatio} ratio, Old Price:{prevPrice} New Price:{price}");
}
StockInfos[symbol].PrevPrice = price;
}
else
{
StockInfos.Add(symbol, new StockInfo(symbol, price));
//StockInfos.TryAdd(symbol, new StockInfo(symbol, price));
}
}
}
public void StockChange(string symbol, decimal price)
{
StockTick?.Invoke(this, new StockTick(symbol, price));
}
