public static bool IsScheduleActive(int scheduleId)
{
Dictionary <int, BackgroundTask> scheduledTasks = TaskManager.GetScheduledTasks();
return(scheduledTasks.ContainsKey(scheduleId));
}
static void RunSchedule(SchedulerJob schedule, bool changeNextRun)
{
try
{
// update next run (if required)
if (changeNextRun)
{
SchedulerController.CalculateNextStartTime(schedule.ScheduleInfo);
}
// disable run once task
if (schedule.ScheduleInfo.ScheduleType == ScheduleType.OneTime)
{
schedule.ScheduleInfo.Enabled = false;
}
Dictionary <int, BackgroundTask> scheduledTasks = TaskManager.GetScheduledTasks();
if (!scheduledTasks.ContainsKey(schedule.ScheduleInfo.ScheduleId))
{
// this task should be run, so
// update its last run
schedule.ScheduleInfo.LastRun = DateTime.Now;
}
// update schedule
int MAX_RETRY_COUNT = 10;
int counter = 0;
while (counter < MAX_RETRY_COUNT)
{
try
{
SchedulerController.UpdateSchedule(schedule.ScheduleInfo);
break;
}
catch (SqlException)
{
System.Threading.Thread.Sleep(1000);
}
counter++;
}
if (counter == MAX_RETRY_COUNT)
{
return;
}
// skip execution if the current task is still running
scheduledTasks = TaskManager.GetScheduledTasks();
if (!scheduledTasks.ContainsKey(schedule.ScheduleInfo.ScheduleId))
{
// run the schedule in the separate thread
schedule.Run();
}
}
catch (Exception Ex)
{
try
{
TaskManager.WriteError(string.Format("RunSchedule Error : {0}", Ex.Message));
}
catch (Exception)
{
}
}
}
