public List <TriggerKey> GetTriggersToAcquire(DateTimeOffset noLaterThan, DateTimeOffset noEarlierThan,
int maxCount)
{
if (maxCount < 1)
{
maxCount = 1;
}
var noLaterThanDateTime = noLaterThan.UtcDateTime;
var noEarlierThanDateTime = noEarlierThan.UtcDateTime;
return(Collection.Find(trigger => trigger.Id.InstanceName == InstanceName &&
trigger.State == Models.TriggerState.Waiting &&
trigger.NextFireTime <= noLaterThanDateTime &&
(trigger.MisfireInstruction == -1 ||
(trigger.MisfireInstruction != -1 &&
trigger.NextFireTime >= noEarlierThanDateTime)))
.Sort(SortBuilder.Combine(
SortBuilder.Ascending(trigger => trigger.NextFireTime),
SortBuilder.Descending(trigger => trigger.Priority)
))
.Limit(maxCount)
.Project(trigger => trigger.Id.GetTriggerKey())
.ToList());
}
/// <summary>
/// Get the names of all of the triggers in the given state that have
/// misfired - according to the given timestamp. No more than count will
/// be returned.
/// </summary>
/// <param name="nextFireTime"></param>
/// <param name="maxResults"></param>
/// <param name="results"></param>
/// <returns></returns>
public bool HasMisfiredTriggers(DateTime nextFireTime, int maxResults, out List <TriggerKey> results)
{
var cursor = Collection.Find(
trigger => trigger.Id.InstanceName == InstanceName &&
trigger.MisfireInstruction != MisfireInstruction.IgnoreMisfirePolicy &&
trigger.NextFireTime < nextFireTime &&
trigger.State == Models.TriggerState.Waiting)
.Project(trigger => trigger.Id.GetTriggerKey())
.Sort(SortBuilder.Combine(
SortBuilder.Ascending(trigger => trigger.NextFireTime),
SortBuilder.Descending(trigger => trigger.Priority)
)).ToCursor();
results = new List <TriggerKey>();
var hasReachedLimit = false;
while (cursor.MoveNext() && !hasReachedLimit)
{
foreach (var triggerKey in cursor.Current)
{
if (results.Count == maxResults)
{
hasReachedLimit = true;
}
else
{
results.Add(triggerKey);
}
}
}
return(hasReachedLimit);
}