private void CheckAndHandleWork()
{
if (!this.processIsolationEnabled)
{
this.allowedInstances = 1;
}
if (this.activeJobs.Count >= this.allowedInstances)
{
return;
}
if (this.userSettingService.GetUserSetting <bool>(UserSettingConstants.ClearCompletedFromQueue))
{
this.ClearCompleted();
}
QueueTask job = this.GetNextJobForProcessing();
if (job != null)
{
// Hardware encoders can typically only have 1 or two instances running at any given time. As such, we must have a HardwareResourceToken to continue.
if (job.TaskToken == Guid.Empty)
{
return; // Hardware is busy, we'll try again later when another job completes.
}
if (CheckDiskSpace(job))
{
return; // Don't start the next job.
}
this.jobIdCounter = this.jobIdCounter + 1;
IEncode libEncode = new LibEncode(this.userSettingService, this.logInstanceManager, this.jobIdCounter, this.portService);
ActiveJob activeJob = new ActiveJob(job, libEncode);
activeJob.JobFinished += this.ActiveJob_JobFinished;
activeJob.JobStatusUpdated += this.ActiveJob_JobStatusUpdated;
this.activeJobs.Add(activeJob);
activeJob.Start();
this.IsProcessing = true;
this.InvokeQueueChanged(EventArgs.Empty);
this.InvokeJobProcessingStarted(new QueueProgressEventArgs(job));
this.BackupQueue(string.Empty);
}
else
{
this.BackupQueue(string.Empty);
if (!this.activeJobs.Any(a => a.IsEncoding))
{
this.StopJobPolling();
// Fire the event to tell connected services.
this.InvokeQueueCompleted(new QueueCompletedEventArgs(false));
}
}
}
private void ProcessNextJob()
{
if (!this.processIsolationEnabled)
{
this.allowedInstances = 1;
}
if (this.activeJobs.Count >= this.allowedInstances)
{
return;
}
if (this.userSettingService.GetUserSetting <bool>(UserSettingConstants.ClearCompletedFromQueue))
{
this.ClearCompleted();
}
QueueTask job = this.GetNextJobForProcessing();
if (job != null)
{
if (CheckDiskSpace(job))
{
return; // Don't start the next job.
}
this.jobIdCounter = this.jobIdCounter + 1;
ActiveJob activeJob = new ActiveJob(job, this.hbFunctionsProvider, this.userSettingService, this.logInstanceManager, this.jobIdCounter, this.portService);
activeJob.JobFinished += this.ActiveJob_JobFinished;
activeJob.JobStatusUpdated += this.ActiveJob_JobStatusUpdated;
this.activeJobs.Add(activeJob);
activeJob.Start();
this.IsProcessing = true;
this.InvokeQueueChanged(EventArgs.Empty);
this.InvokeJobProcessingStarted(new QueueProgressEventArgs(job));
this.BackupQueue(string.Empty);
this.ProcessNextJob();
}
else
{
this.BackupQueue(string.Empty);
if (!this.activeJobs.Any(a => a.IsEncoding))
{
// Fire the event to tell connected services.
this.InvokeQueueCompleted(new QueueCompletedEventArgs(false));
}
}
}
public void Remove(QueueTask job)
{
lock (QueueLock)
{
ActiveJob activeJob = null;
foreach (ActiveJob ajob in this.activeJobs)
{
if (Equals(ajob.Job, job))
{
activeJob = ajob;
ajob.Stop();
}
}
if (activeJob != null)
{
this.activeJobs.Remove(activeJob);
}
this.queue.Remove(job);
this.InvokeQueueChanged(EventArgs.Empty);
}
}