private async Task <bool> UpdatePriceInStorageAsync(DateTime currentDate)
{
IStockPriceHistory item = await _memoryDbOperations.GetStockPriceHistoryAsync(_baseData.Country, _stockId, currentDate).ConfigureAwait(false);
if (item == null)
{
return(false);
}
ICurrentPrice value = new CurrentPriceItem(item.ClosePrice, item.TradeDateTime, item.HighPrice, item.LowPrice);
_storage.AddOrUpdateItem(_baseData.Country, _stockId, value);
return(true);
}
protected override async Task RunInternalAsync(CancellationToken token)
{
WriteToHeartBeatLog();
if (token.IsCancellationRequested)
{
return;
}
IReadOnlyList <IStock> _stockList = await DatabaseOperations.GetStocksAsync(Country).ConfigureAwait(false);
if (_stockList == null ||
_stockList.Count == 0 ||
token.IsCancellationRequested)
{
return;
}
IReadOnlyList <IStockQuoteFromDataSource> priceData = await GetStockPricesFromDataSourceAsync(_stockList).ConfigureAwait(false);
int successCount = 0;
foreach (IStockQuoteFromDataSource data in priceData)
{
if (data.IsValid)
{
ICurrentPrice currentPriceItem = new CurrentPriceItem(data.ClosePrice,
data.TradeDateTime,
data.HighPrice,
data.LowPrice);
CountryKind country = data.Country.ConvertToTT2Country();
BaseData.CurrentPriceStorage.AddOrUpdateItem(country, data.StockId, currentPriceItem);
successCount++;
}
}
WriteToWorkerLog($"Getting back {successCount} of {_stockList.Count} stocks from data source.");
}
