public void AddJob(CloudPrintJob job)
{
ThrowIfDisposed();
lock (PrintJobQueue)
{
PrintJobQueue.Enqueue(job);
}
ProcessQueuedPrintJobs();
}
public void AddJobs(IEnumerable <CloudPrintJob> jobs)
{
ThrowIfDisposed();
lock (PrintJobQueue)
{
foreach (var job in jobs)
{
PrintJobQueue.Enqueue(job);
}
}
ProcessQueuedPrintJobs();
}
public IEnumerable <CloudPrintJob> GetQueuedJobs()
{
foreach (KeyValuePair <string, ConcurrentQueue <CloudPrintJob> > kvp in UserDeferredJobs.AsEnumerable())
{
foreach (CloudPrintJob job in kvp.Value.AsEnumerable())
{
yield return(job);
}
}
foreach (CloudPrintJob job in PrintJobQueue.AsEnumerable())
{
yield return(job);
}
}
public IEnumerable <CloudPrintJob> GetQueuedJobs(string username)
{
ConcurrentQueue <CloudPrintJob> queue;
if (UserDeferredJobs.TryGetValue(username, out queue))
{
foreach (CloudPrintJob job in queue.AsEnumerable())
{
yield return(job);
}
}
foreach (CloudPrintJob job in PrintJobQueue.AsEnumerable().Where(j => j.Username == username))
{
yield return(job);
}
}
private void DoProcessQueuedPrintJobs(CancellationToken cancelToken)
{
Logger.Log(LogLevel.Debug, "Processing queued jobs");
do
{
try
{
CloudPrintJob job;
while (!cancelToken.IsCancellationRequested && PrintJobQueue.TryDequeue(out job))
{
if (job.Status == CloudPrintJobStatus.QUEUED)
{
ProcessPrintJob(job);
}
}
}
catch (Exception ex)
{
Logger.Log(LogLevel.Warning, "ProcessQueuedPrintJobs task caught exception {0}\n{1}", ex.Message, ex.ToString());
}
}while (!cancelToken.IsCancellationRequested && Interlocked.Decrement(ref QueuedPrintJobs) != 0);
Logger.Log(LogLevel.Debug, "Done");
}
