private static void DeleteGeneratedFiles(JobProcessor processor)
{
m_Logger.Debug("Deleting generated files...");
DeleteGeneratedFile(processor.PreviewPath, "Preview");
DeleteGeneratedFile(processor.ThumbnailPath, "Thumbnail");
m_Logger.Debug("Done deleting generated files");
}
private static void PerformCallback(APSQueuedJob job, JobProcessor processor)
{
m_Logger.Debug("Called PerformCallback()");
if (String.IsNullOrEmpty(job.CallbackUrl))
{
AddLogEntry(job.QueuedJobId, "No callback URL specified, data not posted", LogEntryTarget.All);
}
else
{
string parsedMetadataXml = processor.MetadataXml.ToString().Replace("&", string.Empty);
HttpPoster poster = new HttpPoster {
Url = job.CallbackUrl
};
poster.AddParameter("AssetId", processor.AssetId);
poster.AddParameter("InputPath", processor.InputPath);
poster.AddParameter("JobId", job.QueuedJobId);
poster.AddParameter("MetadataXml", parsedMetadataXml);
poster.AddParameter("AdditionalData", job.AdditionalData);
poster.AddParameter("PluginRequested", processor.PluginUsed);
poster.AddParameter("PluginUsed", processor.PluginUsed);
poster.AddParameter("PreviewPath", processor.PreviewPath);
poster.AddParameter("ThumbnailPath", processor.ThumbnailPath);
poster.AddParameter("StatusId", job.QueuedJobStatusId);
poster.AddParameter("Status", job.Status);
poster.AddParameter("DateAdded", job.DateAdded);
poster.AddParameter("DateProcessed", job.DateProcessed);
foreach (var fdi in processor.FileDataItems)
{
poster.AddParameter("FDI_" + fdi.Key, fdi.Value);
}
try
{
string response = poster.Post();
AddLogEntry(job.QueuedJobId, string.Format("Posted data to callback url: {0}. Response: {1}", poster.Url, response), LogEntryTarget.All);
}
catch (Exception ex)
{
AddLogEntry(job.QueuedJobId, string.Format("Error posting data to callback url: {0}. Error: {1}", poster.Url, ex.Message), LogEntryTarget.Database);
m_Logger.Error(string.Format("JobId: {0}, AssetId: {1} - Error posting data to callback url: {2}. Error: {3}", job.QueuedJobId, job.AssetId, poster.Url, ex.Message), ex);
}
}
m_Logger.Debug("Exited PerformCallback()");
}
public static JobResult ProcessJob(Job job)
{
m_Logger.DebugFormat("Sending job for asset {0} for processing. No job id available.", job.AssetId);
JobProcessor processor = new JobProcessor
{
JobId = 0,
AssetId = job.AssetId,
InputPath = job.InputPath,
WatermarkPath = job.WatermarkPath,
PluginName = job.PluginName,
CreatePreview = job.CreatePreview,
CreateThumbnail = job.CreateThumbnail,
OverrideHeight = job.OverrideHeight,
OverrideWidth = job.OverrideWidth
};
processor.Go();
return(new JobResult(job.AssetId, job.InputPath, processor.PreviewPath, processor.ThumbnailPath, job.AdditionalData, processor.MetadataXml.Root));
}
public void ProcessQueuedJobs()
{
Console.WriteLine("Processing queued jobs");
if (NumberOfJobsInProgress >= MaxNumberOfConcurrentJobs)
{
Debug.Write(string.Format("Already processing maximum number of concurrent jobs available - in progress: {0}, max: {1}", NumberOfJobsInProgress, MaxNumberOfConcurrentJobs));
Console.WriteLine("Already processing maximum number of concurrent jobs available");
return;
}
try
{
using (APSEntities db = new APSEntities(DBHelper.GetConnectionString()))
{
Console.WriteLine("Checking queue...");
ServiceStatus.Instance.QueueLastChecked = DateTime.Now;
while (GetPendingJobs(db).Count() > 0)
{
Console.WriteLine("Found jobs");
var jobs = GetPendingJobs(db);
m_Logger.DebugFormat("Found {0} pending jobs needing to be processed", jobs.Count());
APSQueuedJob job = jobs.FirstOrDefault();
if (job == null)
{
break;
}
AddLogEntry(job.QueuedJobId, string.Format("Processing job: {0}", job.QueuedJobId), LogEntryTarget.All);
try
{
NumberOfJobsInProgress++;
job.Message = "Processing...";
job.Status = Status.Processing;
db.SaveChanges();
m_Logger.Debug("Sending to job processor");
JobProcessor processor = new JobProcessor
{
JobId = job.QueuedJobId,
AssetId = job.AssetId,
InputPath = job.InputPath,
WatermarkPath = job.WatermarkPath,
PluginName = job.PluginName,
CreatePreview = job.CreatePreview,
CreateThumbnail = job.CreateThumbnail,
OverrideHeight = job.OverrideHeight,
OverrideWidth = job.OverrideWidth
};
processor.Go();
AddLogEntry(job.QueuedJobId, "Done processing job", LogEntryTarget.All);
job.DateProcessed = DateTime.Now;
if (processor.HasErrors)
{
job.Message = "Completed with errors. Check log for details";
job.Status = Status.CompletedWithErrors;
}
else
{
job.Message = "Processing completed successfully";
job.Status = Status.CompletedSuccessfully;
}
PerformCallback(job, processor);
if (DeleteGeneratedFilesAfterCallback)
{
DeleteGeneratedFiles(processor);
}
else
{
m_Logger.Debug("Generated files not deleted as DeleteGeneratedFilesAfterCallback setting is false");
}
}
catch (Exception ex)
{
AddLogEntry(job.QueuedJobId, "Processing completed with errors: " + ex.Message, LogEntryTarget.Database);
m_Logger.Error("Error processing job: " + ex.Message, ex);
job.Message = "Processing completed with errors: " + ex.Message;
job.Status = Status.CompletedWithErrors;
}
finally
{
NumberOfJobsInProgress--;
ServiceStatus.Instance.NumberOfJobsProcessed++;
}
db.SaveChanges();
Console.WriteLine("Finished processing job: {0}", job.QueuedJobId);
}
Console.WriteLine("No more pending jobs to be processed");
}
}
catch (Exception ex)
{
m_Logger.Error(string.Format("ProcessQueuedJobs: Error processing queued jobs: {0}", ex.Message), ex);
}
Console.WriteLine("Number of other jobs currently in progress: {0}", NumberOfJobsInProgress);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("...");
Console.WriteLine();
Console.WriteLine();
}
