public void ScheduleTrigger(SqTrigger p_trigger, bool p_isMarketHoursValid, bool p_isMarketTradingDay, DateTime p_marketOpenTimeUtc, DateTime p_marketCloseTimeUtc) { DateTime?proposedTime = CalcNextTriggerTime(p_trigger, p_isMarketHoursValid, p_isMarketTradingDay, p_marketOpenTimeUtc, p_marketCloseTimeUtc); if (proposedTime != null) { bool doSetTimer = true; if (p_trigger.NextScheduleTimeUtc != null) { TimeSpan timeSpan = ((DateTime)p_trigger.NextScheduleTimeUtc > (DateTime)proposedTime) ? (DateTime)p_trigger.NextScheduleTimeUtc - (DateTime)proposedTime : (DateTime)proposedTime - (DateTime)p_trigger.NextScheduleTimeUtc; if (timeSpan.TotalMilliseconds < 1000.0) // if the proposedTime is not significantly different that the scheduledTime { doSetTimer = false; } } if (doSetTimer) { p_trigger.NextScheduleTimeUtc = proposedTime; StrongAssert.True((DateTime)p_trigger.NextScheduleTimeUtc > DateTime.UtcNow, Severity.ThrowException, "nextScheduleTimeUtc > DateTime.UtcNow"); p_trigger.Timer.Change((DateTime)p_trigger.NextScheduleTimeUtc - DateTime.UtcNow, TimeSpan.FromMilliseconds(-1.0)); } } // Warn() temporarily to show it on Console //Console.WriteLine($"{DateTime.UtcNow.ToString("dd'T'HH':'mm':'ss")}: Task '" + p_trigger.TriggeredTask.Name + "' next time: " + ((p_trigger.NextScheduleTimeUtc != null) ? ((DateTime)p_trigger.NextScheduleTimeUtc).ToString("dd'T'HH':'mm':'ss") : "null")); Utils.Logger.Info("Trigger '" + String.Concat(p_trigger.SqTask !.Name, ".", p_trigger.Name) + "' next time: " + ((p_trigger.NextScheduleTimeUtc != null) ? ((DateTime)p_trigger.NextScheduleTimeUtc).ToString("dd'T'HH':'mm':'ss") : "null")); }
private DateTime?CalcNextTriggerTime(SqTrigger p_trigger, bool p_isMarketHoursValid, bool p_isMarketTradingDay, DateTime p_marketOpenTimeUtc, DateTime p_marketCloseTimeUtc) { // if it is scheduled 5 seconds from now, just forget it (1 seconds was not enough) // once the timer was set to ellapse at 20:30:00, but it ellapsed at 20:29:58sec.5, so the trade was scheduled again, because it was later than 1 sec DateTime tresholdNowTime = DateTime.UtcNow.AddSeconds(5); DateTime proposedTime = DateTime.MinValue; if (p_trigger.TriggerType == TriggerType.Daily) { if (p_trigger.Start.Base == RelativeTimeBase.BaseOnAbsoluteTimeMidnightUtc) { proposedTime = DateTime.UtcNow.Date + p_trigger.Start.TimeOffset; } } else if (p_trigger.TriggerType == TriggerType.DailyOnUsaMarketDay) { if (p_isMarketHoursValid && p_isMarketTradingDay) // in this case market open and close times are not given { if (p_trigger.Start.Base == RelativeTimeBase.BaseOnUsaMarketOpen) { proposedTime = p_marketOpenTimeUtc + p_trigger.Start.TimeOffset; } if (p_trigger.Start.Base == RelativeTimeBase.BaseOnUsaMarketClose) { proposedTime = p_marketCloseTimeUtc + p_trigger.Start.TimeOffset; } } } else if (p_trigger.TriggerType == TriggerType.AtApplicationStartup) { proposedTime = m_schedulerStartupTime + p_trigger.Start.TimeOffset; } else if (p_trigger.TriggerType == TriggerType.Periodic) { if (p_trigger.Start.Base == RelativeTimeBase.BaseOnAbsoluteTimeAtEveryHourUtc) { DateTime utcNow = DateTime.UtcNow; DateTime nextWholeHour = new DateTime(utcNow.Year, utcNow.Month, utcNow.Day, utcNow.Hour, 0, 0).AddHours(1); proposedTime = nextWholeHour + p_trigger.Start.TimeOffset; } } else { throw new NotImplementedException(); } if (proposedTime > tresholdNowTime) { return(proposedTime); } return(null); }