protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
Init();
var marketUpdate = new Timer(MarketUpdate, null, 0, 1000);
var priceUpdate = new Timer(PriceUpdate, null, 0, 1000);
var newsUpdate = new Timer(NewsUpdate, null, 0, 1000 * 60 * 60);
while (!stoppingToken.IsCancellationRequested)
{
if (_realTimeStockService.IsMarketOpen())
{
marketStatus = "Open";
try
{
if (!_websocketService.IsConnecting() && !_websocketService.IsOpen())
{
_websocketService.Connect(stoppingToken);
}
if (_websocketService.IsConnecting())
{
_logger.LogDebug($"Connecting to websocket...");
}
if (_websocketService.IsOpen())
{
_realTimeStockService.Ready = true;
_logger.LogDebug("Websocket connected");
SubscribeStocks(true);
var buffer = new ArraySegment <byte>(new byte[2096]);
while (_realTimeStockService.IsMarketOpen())
{
UpdateWithWebsocket(await _websocketService.Receive(buffer, stoppingToken));
}
await SubscribeStocks(false);
await _websocketService.Disconnect("Market Closed", stoppingToken);
_logger.LogDebug("Websocket disconnected");
marketStatus = "Closing";
_logger.LogDebug("Waiting for market close prices");
var lastUpdateDate = UpdateWithDatabaseEnd();
while ((lastUpdateDate.Hour * 100 + lastUpdateDate.Minute) < _realTimeStockService.marketCloseTime)
{
await Task.Delay(5_000);
lastUpdateDate = UpdateWithDatabaseEnd();
}
_realTimeStockService.Send();
}
}
catch (Exception ex)
{
_logger.LogError($"ERROR - {ex.Message}");
}
await Task.Delay(10_000);
}
else
{
marketStatus = "Closed";
var leftToOpening = _realTimeStockService.GetTimeToOpenMarket();
_logger.LogDebug("Market opening in: " + leftToOpening.ToString());
await Task.Delay(leftToOpening);
marketStatus = "Opening";
_logger.LogDebug("Waiting for market open prices");
var lastUpdateDate = UpdateWithDatabaseOpen();
while ((lastUpdateDate.Hour * 100 + lastUpdateDate.Minute) < _realTimeStockService.marketOpenTime)
{
await Task.Delay(5_000);
lastUpdateDate = UpdateWithDatabaseOpen();
}
PullHistoricalPrices();
PullSplits();
_realTimeStockService.Ready = true;
}
}
}
async public Task <ActionResult> Disconnect()
{
await _websocketService.Disconnect("Closure requested from controller", new CancellationToken());
return(Ok(String.Format("{0}\n{1}", _websocketService.WebSocket.CloseStatus.ToString(), _websocketService.WebSocket.CloseStatusDescription)));
}