internal PlanResult Plan(RecurringTrigger trigger)
{
if (!trigger.IsActive)
{
return(PlanResult.FromAction(PlanAction.Obsolete));
}
if (trigger.EndDateTimeUtc.HasValue && trigger.EndDateTimeUtc.Value < this.dateTimeProvider.GetUtcNow())
{
// This jobrun is not valid anymore
return(PlanResult.FromAction(PlanAction.Obsolete));
}
if (trigger.NoParallelExecution)
{
// find jobs that are running right now based on this trigger
var hasRunningJob = this.jobbrRepository.GetRunningJobs(trigger.JobId, trigger.Id).Any();
if (hasRunningJob)
{
var job = this.jobbrRepository.GetJob(trigger.JobId);
Logger.InfoFormat(
"No Parallel Execution: prevented planning of new JobRun for Job '{0}' (JobId: {1}). Caused by trigger with id '{2}' (Type: '{3}', userId: '{4}', userName: '******')",
job.UniqueName,
job.Id,
trigger.Id,
trigger.GetType().Name,
trigger.UserId,
trigger.UserDisplayName);
return(PlanResult.FromAction(PlanAction.Blocked));
}
}
DateTime baseTime;
// Calculate the next occurance based on current time or possible future startdate
if (trigger.StartDateTimeUtc.HasValue && trigger.StartDateTimeUtc.Value > this.dateTimeProvider.GetUtcNow())
{
baseTime = trigger.StartDateTimeUtc.Value;
}
else
{
baseTime = this.dateTimeProvider.GetUtcNow();
}
var schedule = CrontabSchedule.Parse(trigger.Definition);
return(new PlanResult
{
Action = PlanAction.Possible,
ExpectedStartDateUtc = schedule.GetNextOccurrence(baseTime)
});
}
