public void Execute(IJobExecutionContext context)
{
try
{
_logger.Info("Job to check alerts start Execute method was called");
IEnumerable <AlertSchedule> alerts = AlertsRepository.GetTodayNotificationSchedules();
if (alerts.Any())
{
int timeDeviation = 0;
int.TryParse(ConfigurationManager.AppSettings["timeDeviation"], out timeDeviation);
foreach (var alert in alerts)
{
if (DateTime.Now.TimeOfDay.Add(new TimeSpan(0, timeDeviation, 0)) >= alert.TimeToCall)
{
HttpStatusCode code = SendRequest(alert);
if (code == HttpStatusCode.OK)
{
_logger.Info("Report was emailed successfully");
}
else
{
_logger.Info("Report wasn't emailed. Status code - " + code);
}
// write LastCalled, LastUsedInterval and NextExecutingDate into Alert.Schedule
CalculateAlertScheduleSettingsForNextCall(alert);
_logger.Info("LastCalled, LastUsedInterval and NextExecutingDate were recalculated");
}
else
{
_logger.Info("It's not a time for emailing alerts. Now is " + DateTime.Now.TimeOfDay + ". Time to call: " + alert.TimeToCall);
}
}
}
else
{
_logger.Info("There are no alerts for emailing");
}
}
catch (Exception ex)
{
_logger.Error(ex, "ALERT EMAIL JOB ERROR: " + ex.ToString());
}
}
private void CalculateAlertScheduleSettingsForNextCall(AlertSchedule alert)
{
alert.LastCalled = DateTime.Now;
if (!alert.IsOneTime)
{
if (alert.Intervals != null && alert.Intervals.Any())
{
// first time emailing
if (alert.LastIntervalUsed == 0)
{
alert.LastIntervalUsed = alert.Intervals.Min(x => x.IntervalId);
}
else
{
alert.LastIntervalUsed = alert.Intervals.First(x => x.IntervalId == alert.LastIntervalUsed).NextIntervalId;
}
// calculate NextExecutingDate
AlertInterval currInterval = alert.Intervals.First(x => x.IntervalId == alert.LastIntervalUsed);
if (currInterval.WeekNumber.HasValue && currInterval.DayOfWeek.HasValue)
{
alert.NextExecutingDate = GetOrderedDateByCertainDayOfWeek(currInterval.WeekNumber.Value, currInterval.DayOfWeek.Value, currInterval.DurationMonths);
}
else if (currInterval.NextIntervalId == currInterval.IntervalId)
{
alert.NextExecutingDate = alert.LastCalled.AddDays(currInterval.DurationDays).AddMonths(currInterval.DurationMonths);
}
else
{
AlertInterval nextInterval = alert.Intervals.First(x => x.IntervalId == currInterval.NextIntervalId);
alert.NextExecutingDate = alert.LastCalled.AddDays(nextInterval.DurationDays).AddMonths(nextInterval.DurationMonths);
}
}
}
AlertsRepository.UpdateNotificationSchedule(alert);
}
