public void Stop()
{
loggingService.Info("Stop Trading service...");
exchangeService.Stop();
if (signalsService.Config.Enabled)
{
signalsService.Stop();
}
Application.Resolve <ICoreService>().StopTask(nameof(TradingTimedTask));
Application.Resolve <ICoreService>().RemoveTask(nameof(TradingTimedTask));
Application.Resolve <ICoreService>().StopTask(nameof(TradingRulesTimedTask));
Application.Resolve <ICoreService>().RemoveTask(nameof(TradingRulesTimedTask));
Application.Resolve <ICoreService>().StopTask(nameof(AccountTimedTask));
Application.Resolve <ICoreService>().RemoveTask(nameof(AccountTimedTask));
Account.Dispose();
rulesService.UnregisterRulesChangeCallback(OnTradingRulesChanged);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TradingRulesProcessed);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TradingPairsProcessed);
loggingService.Info("Trading service stopped");
}
public void Stop()
{
loggingService.Info("Stop TradingViewCryptoSignalReceiver...");
tasksService.RemoveTask($"{nameof(TradingViewCryptoSignalPollingTimedTask)} [{this.SignalName}]", stopTask: true);
healthCheckService.RemoveHealthCheck($"{Constants.HealthChecks.TradingViewCryptoSignalsReceived} [{this.SignalName}]");
loggingService.Info("TradingViewCryptoSignalReceiver stopped");
}
public void Stop()
{
loggingService.Info("Stop Backtesting service...");
if (this.Config.Replay)
{
tasksService.RemoveTask(nameof(BacktestingLoadSnapshotsTimedTask), stopTask: true);
}
tasksService.RemoveTask(nameof(BacktestingSaveSnapshotsTimedTask), stopTask: true);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.BacktestingSignalsSnapshotTaken);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.BacktestingTickersSnapshotTaken);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.BacktestingSignalsSnapshotLoaded);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.BacktestingTickersSnapshotLoaded);
Application.Resolve <ICoreService>().Started -= this.OnCoreServiceStarted;
loggingService.Info("Backtesting service stopped");
}
public virtual void Stop()
{
loggingService.Info("Stop Exchange service...");
DisconnectTickersWebsocket();
lastTickersUpdate = DateTimeOffset.MinValue;
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TickersUpdated);
loggingService.Info("Exchange service stopped");
}
public void Stop()
{
loggingService.Info("Stop TradingViewCryptoSignalReceiver...");
Application.Resolve <ICoreService>().StopTask($"{nameof(TradingViewCryptoSignalPollingTimedTask)} [{SignalName}]");
Application.Resolve <ICoreService>().RemoveTask($"{nameof(TradingViewCryptoSignalPollingTimedTask)} [{SignalName}]");
healthCheckService.RemoveHealthCheck($"{Constants.HealthChecks.TradingViewCryptoSignalsReceived} [{SignalName}]");
loggingService.Info("TradingViewCryptoSignalReceiver stopped");
}
public void Stop()
{
loggingService.Info("Stop Backtesting Signals service...");
tasksService.RemoveTask(nameof(SignalRulesTimedTask), stopTask: true);
rulesService.UnregisterRulesChangeCallback(OnSignalRulesChanged);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.SignalRulesProcessed);
loggingService.Info("Backtesting Signals service stopped");
}
public void Stop()
{
loggingService.Info("Stop Backtesting Signals service...");
Application.Resolve <ICoreService>().StopTask(nameof(SignalRulesTimedTask));
Application.Resolve <ICoreService>().RemoveTask(nameof(SignalRulesTimedTask));
rulesService.UnregisterRulesChangeCallback(OnSignalRulesChanged);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.SignalRulesProcessed);
loggingService.Info("Backtesting Signals service stopped");
}
public void Stop()
{
loggingService.Info("Stop Trading service...");
Exchange.Stop();
if (signalsService.Config.Enabled)
{
signalsService.Stop();
}
tasksService.RemoveTask(nameof(TradingTimedTask), stopTask: true);
tasksService.RemoveTask(nameof(TradingRulesTimedTask), stopTask: true);
tasksService.RemoveTask(nameof(AccountRefreshTimedTask), stopTask: true);
Account.Dispose();
rulesService.UnregisterRulesChangeCallback(OnTradingRulesChanged);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TradingRulesProcessed);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TradingPairsProcessed);
loggingService.Info("Trading service stopped");
}
public void Stop()
{
loggingService.Info("Stop Signals service...");
foreach (var receiver in signalReceivers.Values)
{
receiver.Stop();
}
signalReceivers.Clear();
tasksService.RemoveTask(nameof(SignalRulesTimedTask), stopTask: true);
rulesService.UnregisterRulesChangeCallback(OnSignalRulesChanged);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.SignalRulesProcessed);
loggingService.Info("Signals service stopped");
}
public override void Run()
{
if (coreService.Config.HealthCheckEnabled)
{
bool healthCheckFailed = false;
loggingService.Info("Health check results:");
foreach (var healthCheck in healthCheckService.GetHealthChecks().OrderBy(c => c.Name))
{
var elapsedSinceLastUpdate = (DateTimeOffset.Now - healthCheck.LastUpdated).TotalSeconds;
bool healthCheckTimeout = coreService.Config.HealthCheckSuspendTradingTimeout > 0 && elapsedSinceLastUpdate > coreService.Config.HealthCheckSuspendTradingTimeout;
string indicator = (healthCheck.Failed || healthCheckTimeout) ? "[-]" : "[+]";
if (healthCheck.Message != null)
{
loggingService.Info($" {indicator} ({healthCheck.LastUpdated:HH:mm:ss}) {healthCheck.Name} - {healthCheck.Message}");
}
else
{
loggingService.Info($" {indicator} ({healthCheck.LastUpdated:HH:mm:ss}) {healthCheck.Name}");
}
if (healthCheck.Failed || healthCheckTimeout)
{
healthCheckFailed = true;
}
}
if (healthCheckFailed)
{
healthCheckFailures++;
}
else
{
healthCheckFailures = 0;
}
if (healthCheckFailed && coreService.Config.HealthCheckFailuresToRestartServices > 0 && healthCheckFailures >= coreService.Config.HealthCheckFailuresToRestartServices)
{
coreService.Restart();
}
else
{
if (healthCheckFailed && !tradingService.IsTradingSuspended)
{
loggingService.Info($"Health check failed ({healthCheckFailures})");
notificationService.Notify($"Health check failed ({healthCheckFailures})");
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TradingPairsProcessed);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.TradingRulesProcessed);
healthCheckService.RemoveHealthCheck(Constants.HealthChecks.SignalRulesProcessed);
tradingService.SuspendTrading();
}
else if (!healthCheckFailed && tradingService.IsTradingSuspended)
{
loggingService.Info("Health check passed");
notificationService.Notify("Health check passed");
tradingService.ResumeTrading();
}
}
}
}