def go(cls):
django.setup()
# configure logging
cls._configure_logging()
# create pidfile, exit if creation fails
handle_pidfile(os.path.join(COLLECTION_PHYS_ROOT, '.meta', 'gallery_runner.pid'))
Rotator.perform_requested_rotations()
TrashCleaner.remove_old_trash_files()
Linker.create_links()
indexer = Indexer()
for (root, dirs, files) in collection_walk():
renamed = Renamer(root, files).rename_jpgs_in_collection()
Thumbnailer.synchronize_miniatures_with_collection(root, dirs, renamed)
indexer.synchronize_db_with_collection(root, dirs, renamed)
Thumbnailer.remove_obsolete()
indexer.post_indexing_fixes()
indexer.process_pending_removals()