private void FlushExpiredJobs(object state)
{
DateTimeOffset cutoff = DateTimeOffset.Now - _jobFlushExpiration;
LogDebug($"Ending monitoring for all print jobs not updated since {cutoff}.");
List <long> ids = _printJobDataBuilders.Where(n => n.Value.LastUpdate < cutoff).Select(n => n.Key).ToList();
foreach (long id in ids)
{
if (_printJobDataBuilders.TryGetValue(id, out PrintJobDataBuilder printJobDataBuilder))
{
var printJobData = printJobDataBuilder.BuildPrintJobDataEventArgs();
LogDebug($"Print job {printJobData.Job.Id} is no longer being monitored.");
ThreadPool.QueueUserWorkItem(_ => PrintJobMonitoringFinished?.Invoke(this, printJobData));
}
_printJobDataBuilders.Remove(id);
}
LogDebug($"{ids.Count} print jobs removed.");
}
private void PrintJobDataBuilder_PrintJobComplete(object sender, PrintJobDataEventArgs e)
{
LogDebug($"Print job {e.Job.Id} is finished.");
ThreadPool.QueueUserWorkItem(_ => PrintJobMonitoringFinished?.Invoke(this, e));
_printJobDataBuilders.Remove(e.Job.Id);
}
