protected override void Dequeue()
{
CandidateFile candidate;
if (queue.TryDequeue(out candidate))
{
try
{
if (ExifProvider.IsExifAvailable(basePath, candidate.FullFilename))
{
logger.Error("prepare: exif exists for {0}", candidate.FullFilename);
enqueueCreate(candidate);
}
else
{
lock (exifFolders)
{
var key = ExifProvider.GetFolderKey(candidate.FullFilename);
ExifFolder exifFolder;
if (!exifFolders.TryGetValue(key, out exifFolder))
{
exifFolder = new ExifFolder(Path.GetDirectoryName(candidate.FullFilename), candidate);
exifFolders[key] = exifFolder;
enqueueGetExif(exifFolder);
}
else
{
exifFolder.Add(candidate);
}
}
}
}
catch (Exception e)
{
logger.Error("Exception preparing {0}: {1}", candidate.FullFilename, e);
}
}
else
{
Thread.Sleep(0);
}
}
public void Enqueue(ExifFolder exifFolder)
{
queue.Enqueue(exifFolder);
}
