public async Task AddCandleAsync(CandlesModel candles, CancellationToken cancellationToken = default)
{
try
{
var tasks = candles.CandleCollection.Select(r => _distributedCache.SetStringAsync($"{_PREFIX}:{candles.CurrencyName}:{candles.TimeFrame}:{r.ReceiptTime}", JsonConvert.SerializeObject(r)));
await Task.WhenAll(tasks);
}
catch (Exception ex)
{
_logger.LogError(ex, $"При добавление свечей в cache возникла ошибка");
}
}
public async Task ReceiveAndPublishCandleAsync(string pairName, int frame)
{
try
{
var bitfinexCandles = (await _candlesHistory.GetCandleHistoryAsync(pairName, frame)).ToList();
var candlesModel = new CandlesModel
{
CurrencyName = pairName,
TimeFrame = frame,
CandleCollection = _mapper.Map <IList <CandleModel> >(bitfinexCandles)
};
await _publisher.PublishAsync($"candle", candlesModel, BusMessageType.Candles);
}
catch (Exception ex)
{
_logger.LogError(ex, "В процессе получения и публикации свечи произошла ошибка");
}
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var data = JArray.Load(reader);
var result = new CandlesModel();
if (data.Count >= 2)
{
result.ChannelId = (int)data[0];
result.CandleCollection = new List <CandleModel>();
if (((JArray)data[1]).Count > 6)
{
result.CandleCollection = data[1].Select(r => CreateCandle((JArray)r))
.ToList();
}
else
{
result.CandleCollection = new CandleModel[] { CreateCandle((JArray)data[1]) };
result.StockTime = DateTime.UnixEpoch.AddMilliseconds((long)data[2]);
}
}
return(result);
}
