#NEWLINE# def update( self , context , all_instances ) : #NEWLINE# #INDENT# base_vhd_dir = self . _pathutils . get_base_vhd_dir ( ) #NEWLINE# running = self . _list_running_instances ( context , all_instances ) #NEWLINE# self . used_images = running [ 'used_images' ] . keys ( ) #NEWLINE# all_files = self . list_base_images ( base_vhd_dir ) #NEWLINE# self . originals = all_files [ 'originals' ] #NEWLINE# self . unexplained_images = all_files [ 'unexplained_images' ] #NEWLINE# self . _age_and_verify_cached_images ( context , all_instances , base_vhd_dir )