public int Receive()
{
var files = FtpBox.GetFileList();
var fileCount = files.Count;
Log.InfoFormat("Receive: Processing {0} file{1}.", fileCount, fileCount == 1 ? "" : "s");
if (fileCount > 0)
{
var db = new CdnLinkDataContext(ConnectionString);
var index = 1;
foreach (var file in files.ToArray())
{
Log.DebugFormat("Receive: Checking file {0} for already processed.", file);
var seenFile = db.CdnReceivedFtpFiles.Count(f => f.Filename.Contains(file)) > 0;
if (!seenFile)
{
Log.InfoFormat("Receive: Processing file {0} of {1}: {2}", index++, fileCount, file);
var json = FtpBox.GetFileContents(file);
var job = Job.FromString(json);
if (job == null)
throw new Exception(string.Format("JSON produced a null job: {0}", json));
// Check that this isn't a test hook message generated by CDN
if (job.Id != -1)
{
// If we have a loadId prefix, strip it now
job.LoadId = StripLoadIdPrefix(job.LoadId);
var receivedFile = new CdnReceivedFtpFile
{
Filename = file,
JsonMessage = json,
CdnReceive = new CdnReceive
{
FetchedDate = DateTime.Now,
Status = (int)CdnReceive.ReceiveStatus.Processing
}
};
db.CdnReceivedFtpFiles.InsertOnSubmit(receivedFile);
db.SubmitChanges();
try
{
Log.Debug("Receive: Setting the received load");
receivedFile.CdnReceivedLoads.Add(new CdnReceivedLoad(job));
receivedFile.CdnReceive.Status = (int)CdnReceive.ReceiveStatus.Queued;
db.SubmitChanges();
Log.Debug("Receive: Done.");
}
catch (Exception ex)
{
Log.Debug("Receive: Error: Writing error info to DB...");
receivedFile.CdnReceive.SetAsError(ex.Message);
db.SubmitChanges();
throw;
}
}
}
else
Log.DebugFormat("Receive: File {0} was already processed. Skipping.", file);
// Delete file from FTP server
Log.DebugFormat("Receive: Deleting FTP file: {0} ...", file);
FtpBox.DeleteFile(file);
Log.DebugFormat("Receive: Deleting FTP file: {0} succeeded.", file);
}
}
return fileCount;
}
partial void UpdateCdnReceivedFtpFile(CdnReceivedFtpFile instance);
partial void DeleteCdnReceivedFtpFile(CdnReceivedFtpFile instance);
partial void InsertCdnReceivedFtpFile(CdnReceivedFtpFile instance);