private void RunTask(ScheduledTaskTracker tracker)
{
if (_isStopping)
{
return;
}
var scheduledTask = _pluginManagerService.GetScheduledTaskFromConfig(tracker.Config);
if (scheduledTask == null)
{
throw new InvalidOperationException(
string.Format("Scheduled Task not found with type name = " + tracker.Config.FullTypeName));
}
scheduledTask.Execute();
}
private void QueueTask(ScheduledTaskTracker tracker)
{
var schedule = CrontabSchedule.Parse(tracker.Config.CronExpression);
var startTime = DateTime.Now.WithoutSeconds();
var lastRunTime = tracker.LastStart.GetValueOrDefault(startTime.AddMinutes(-1)).WithoutSeconds();
var nextOccurenceTime = schedule.GetNextOccurrence(lastRunTime);
if (startTime < nextOccurenceTime)
{
return;
}
lock (_queuedOrRunningTasksLock)
{
// Make sure the task isn't already queued
if (_queuedOrRunningTasks.Contains(tracker.Config.FullTypeName))
{
return;
}
_queuedOrRunningTasks.Add(tracker.Config.FullTypeName);
Task.Factory
.StartNew(() =>
{
tracker.LastStart = DateTime.Now;
RunTask(tracker);
tracker.LastEnd = DateTime.Now;
lock (_queuedOrRunningTasksLock)
{
_queuedOrRunningTasks.Remove(tracker.Config.FullTypeName);
}
});
}
}