diff --git a/borg/archiver.py b/borg/archiver.py index fb75f8dd9..ad822452f 100644 --- a/borg/archiver.py +++ b/borg/archiver.py @@ -808,6 +808,22 @@ def do_debug_delete_obj(self, args, repository): print('Done.') return EXIT_SUCCESS + @with_repository(manifest=False, exclusive=True, cache=True) + def do_debug_refcount_obj(self, args, repository, manifest, key, cache): + """display refcounts for the objects with the given IDs""" + for hex_id in args.ids: + try: + id = unhexlify(hex_id) + except ValueError: + print("object id %s is invalid." % hex_id) + else: + try: + refcount = cache.chunks[id][0] + print("object %s has %d referrers [info from chunks cache]." % (hex_id, refcount)) + except KeyError: + print("object %s not found [info from chunks cache]." % hex_id) + return EXIT_SUCCESS + @with_repository(lock=False, manifest=False) def do_break_lock(self, args, repository): """Break the repository lock (e.g. in case it was left by a dead borg.""" @@ -1782,6 +1798,33 @@ def build_parser(self, args=None, prog=None): subparser.add_argument('ids', metavar='IDs', nargs='+', type=str, help='hex object ID(s) to delete from the repo') + debug_refcount_obj_epilog = textwrap.dedent(""" + This command displays the reference count for objects from the repository. + """) + subparser = subparsers.add_parser('debug-refcount-obj', parents=[common_parser], + description=self.do_debug_refcount_obj.__doc__, + epilog=debug_refcount_obj_epilog, + formatter_class=argparse.RawDescriptionHelpFormatter, + help='show refcount for object from repository (debug)') + subparser.set_defaults(func=self.do_debug_refcount_obj) + subparser.add_argument('location', metavar='REPOSITORY', nargs='?', default='', + type=location_validator(archive=False), + help='repository to use') + subparser.add_argument('ids', metavar='IDs', nargs='+', type=str, + help='hex object ID(s) to show refcounts for') + + subparser = debug_parsers.add_parser('refcount-obj', parents=[common_parser], + description=self.do_debug_refcount_obj.__doc__, + epilog=debug_refcount_obj_epilog, + formatter_class=argparse.RawDescriptionHelpFormatter, + help='show refcount for object from repository (debug)') + subparser.set_defaults(func=self.do_debug_refcount_obj) + subparser.add_argument('location', metavar='REPOSITORY', nargs='?', default='', + type=location_validator(archive=False), + help='repository to use') + subparser.add_argument('ids', metavar='IDs', nargs='+', type=str, + help='hex object ID(s) to show refcounts for') + return parser def get_args(self, argv, cmd):