private void LogPrintJob(PrintJobData job)
{
Guid printJobClientId = Guid.Empty;
// If extracting the ID fails, then do not report data on this job
try
{
if (!string.IsNullOrEmpty(job.Document))
{
printJobClientId = UniqueFile.ExtractId(job.Document.ToUpperInvariant());
}
}
catch (FormatException)
{
TraceFactory.Logger.Warn("Bad document name: " + job.Document);
// Do nothing.
return;
}
if (printJobClientId == Guid.Empty)
{
return;
}
PrintServerJobLog logger = null;
MonitoredQueueInfoCache printQueue = GetQueueInfo(job.PrinterName);
if (printQueue != null)
{
logger = new PrintServerJobLog(printJobClientId, job, printQueue);
}
else
{
logger = new PrintServerJobLog(printJobClientId, job);
}
try
{
_dataLogger.SubmitAsync(logger);
TraceFactory.Logger.Debug("Data posted to data log service.");
}
catch (Exception ex)
{
TraceFactory.Logger.Error("Error posting data to the data log service.", ex);
}
}
private MonitoredQueueInfoCache GetQueueInfo(string queueName)
{
MonitoredQueueInfoCache cachedInfo = null;
try
{
//Try to retrieve from the cache
if (!_cache.TryGetValue(queueName, out cachedInfo))
{
cachedInfo = new MonitoredQueueInfoCache(queueName)
{
PrintServer = Environment.MachineName,
PrintServerOS = Environment.OSVersion.ToString()
};
_cache.Add(queueName, cachedInfo);
}
// Refresh queue data if older than 5 minutes
if (cachedInfo.QueueSettingsRetrieved < DateTime.Now.AddMinutes(-5))
{
PrintQueue queue = PrintQueueController.GetPrintQueue(queueName);
cachedInfo.Refresh(queue);
PrintJobRenderLocation location = PrintQueueController.GetJobRenderLocation(queue);
if (location != PrintJobRenderLocation.Unknown)
{
cachedInfo.RenderOnClient = (location == PrintJobRenderLocation.Client);
}
else
{
cachedInfo.RenderOnClient = null;
}
cachedInfo.QueueSettingsRetrieved = DateTime.Now;
}
}
catch (Win32Exception ex)
{
TraceFactory.Logger.Error("Unable to get queue data for {0}".FormatWith(queueName), ex);
}
return(cachedInfo);
}
