/// <summary>
/// Schedule the given <see cref="Trigger" /> with the
/// <see cref="IJob" /> identified by the <see cref="Trigger" />'s settings.
/// </summary>
public virtual DateTime ScheduleJob(SchedulingContext ctxt, Trigger trigger)
{
ValidateState();
if (trigger == null)
{
throw new SchedulerException("Trigger cannot be null",
SchedulerException.ErrorClientError);
}
trigger.Validate();
ICalendar cal = null;
if (trigger.CalendarName != null)
{
cal = resources.JobStore.RetrieveCalendar(ctxt, trigger.CalendarName);
if (cal == null)
{
throw new SchedulerException(string.Format(CultureInfo.InvariantCulture, "Calendar not found: {0}", trigger.CalendarName),
SchedulerException.ErrorPersistenceCalendarDoesNotExist);
}
}
NullableDateTime ft = trigger.ComputeFirstFireTimeUtc(cal);
if (!ft.HasValue)
{
throw new SchedulerException("Based on configured schedule, the given trigger will never fire.",
SchedulerException.ErrorClientError);
}
resources.JobStore.StoreTrigger(ctxt, trigger, false);
NotifySchedulerThread(trigger.GetNextFireTimeUtc());
NotifySchedulerListenersScheduled(trigger);
return ft.Value;
}
/// <summary>
/// Remove (delete) the <see cref="Trigger" /> with the
/// given name, and store the new given one - which must be associated
/// with the same job.
/// </summary>
/// <param name="ctxt">The scheduling context.</param>
/// <param name="triggerName">The name of the <see cref="Trigger" /> to be removed.</param>
/// <param name="groupName">The group name of the <see cref="Trigger" /> to be removed.</param>
/// <param name="newTrigger">The new <see cref="Trigger" /> to be stored.</param>
/// <returns>
/// <see langword="null" /> if a <see cref="Trigger" /> with the given
/// name and group was not found and removed from the store, otherwise
/// the first fire time of the newly scheduled trigger.
/// </returns>
public virtual NullableDateTime RescheduleJob(SchedulingContext ctxt, string triggerName, string groupName, Trigger newTrigger)
{
ValidateState();
if (groupName == null)
{
groupName = SchedulerConstants.DefaultGroup;
}
newTrigger.Validate();
ICalendar cal = null;
if (newTrigger.CalendarName != null)
{
cal = resources.JobStore.RetrieveCalendar(ctxt, newTrigger.CalendarName);
}
NullableDateTime ft = newTrigger.ComputeFirstFireTimeUtc(cal);
if (!ft.HasValue)
{
throw new SchedulerException("Based on configured schedule, the given trigger will never fire.",
SchedulerException.ErrorClientError);
}
if (resources.JobStore.ReplaceTrigger(ctxt, triggerName, groupName, newTrigger))
{
NotifySchedulerThread(newTrigger.GetNextFireTimeUtc());
NotifySchedulerListenersUnscheduled(triggerName, groupName);
NotifySchedulerListenersScheduled(newTrigger);
}
else
{
return null;
}
return ft;
}
/// <summary>
/// Add the <see cref="IJob" /> identified by the given
/// <see cref="JobDetail" /> to the Scheduler, and
/// associate the given <see cref="Trigger" /> with it.
/// <p>
/// If the given Trigger does not reference any <see cref="IJob" />, then it
/// will be set to reference the Job passed with it into this method.
/// </p>
/// </summary>
public virtual DateTime ScheduleJob(SchedulingContext ctxt, JobDetail jobDetail, Trigger trigger)
{
ValidateState();
if (jobDetail == null)
{
throw new SchedulerException("JobDetail cannot be null",
SchedulerException.ErrorClientError);
}
if (trigger == null)
{
throw new SchedulerException("Trigger cannot be null",
SchedulerException.ErrorClientError);
}
jobDetail.Validate();
if (trigger.JobName == null)
{
trigger.JobName = jobDetail.Name;
trigger.JobGroup = jobDetail.Group;
}
else if (trigger.JobName != null && !trigger.JobName.Equals(jobDetail.Name))
{
throw new SchedulerException("Trigger does not reference given job!", SchedulerException.ErrorClientError);
}
else if (trigger.JobGroup != null && !trigger.JobGroup.Equals(jobDetail.Group))
{
throw new SchedulerException("Trigger does not reference given job!", SchedulerException.ErrorClientError);
}
trigger.Validate();
ICalendar cal = null;
if (trigger.CalendarName != null)
{
cal = resources.JobStore.RetrieveCalendar(ctxt, trigger.CalendarName);
if (cal == null)
{
throw new SchedulerException(string.Format(CultureInfo.InvariantCulture, "Calendar not found: {0}", trigger.CalendarName),
SchedulerException.ErrorPersistenceCalendarDoesNotExist);
}
}
NullableDateTime ft = trigger.ComputeFirstFireTimeUtc(cal);
if (!ft.HasValue)
{
throw new SchedulerException("Based on configured schedule, the given trigger will never fire.",
SchedulerException.ErrorClientError);
}
resources.JobStore.StoreJobAndTrigger(ctxt, jobDetail, trigger);
NotifySchedulerThread(trigger.GetNextFireTimeUtc());
NotifySchedulerListenersScheduled(trigger);
return ft.Value;
}
