public void Start()
{
_pricesSeconds.Clear();
_priceMinutes.Clear();
using (var context = new MySqlContext())
{
int lastMinute = DateTime.Now.Minute;
string symbol = string.Empty;
var statInfo = new PriceStatsSecond();
_webSocketCache.Subscribe(async evt =>
{
var now = DateTime.Now;
foreach (var stat in evt.Statistics)
{
symbol = stat.Symbol;
statInfo.Name = symbol;
statInfo.LastPrice = stat.LastPrice;
statInfo.Ask = stat.AskPrice;
statInfo.AskQuantity = stat.AskQuantity;
statInfo.Bid = stat.BidPrice;
statInfo.BidQuantity = stat.BidQuantity;
statInfo.CreateTime = now;
}
_pricesSeconds.Add(statInfo.DeepCopy());
if (!_isDebug)
{
await _context.PriceStatsSecond.AddAsync(statInfo);
}
// 秒単位の通知処理
if (_lastMinutePrice.LastPrice > 0)
{
var secondDiff = Math.Round(100 - ((_lastMinutePrice.LastPrice / statInfo.LastPrice) * 100), 3);
await NotifyIfLimitOver(secondDiff, now, statInfo.LastPrice, statInfo.AskQuantity, statInfo.BidQuantity, "秒");
}
// 分処理
if (now.Minute != lastMinute && _pricesSeconds.Any())
{
await Minute(statInfo.Name, now);
}
if (!_isDebug)
{
await _context.SaveChangesAsync();
}
lastMinute = now.Minute;
}, new string[] { Symbol.BTC_USDT });
}
}
public void SubscribeSymbols()
{
webSocketCache = new SymbolStatisticsWebSocketCache();
//webSocketCache.Error += WebSocketCache_Error;
webSocketCache.Subscribe(ReceivedSymbol, new string[] { Symbol });
}