Differential D3917 Diff 13794 swh/objstorage/multiplexer/filter/id_filter.py

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	# Copyright (C) 2015-2017 The Software Heritage developers			# Copyright (C) 2015-2017 The Software Heritage developers
	# See the AUTHORS file at the top-level directory of this distribution			# See the AUTHORS file at the top-level directory of this distribution
	# License: GNU General Public License version 3, or any later version			# License: GNU General Public License version 3, or any later version
	# See top-level LICENSE file for more information			# See top-level LICENSE file for more information

	import re			import re
	import abc			import abc

	from swh.model import hashutil			from swh.model import hashutil

	from .filter import ObjStorageFilter			from swh.objstorage.multiplexer.filter.filter import ObjStorageFilter
	from ...objstorage import compute_hash			from swh.objstorage.objstorage import compute_hash
	from ...exc import ObjNotFoundError			from swh.objstorage.exc import ObjNotFoundError


	class IdObjStorageFilter(ObjStorageFilter, metaclass=abc.ABCMeta):			class IdObjStorageFilter(ObjStorageFilter, metaclass=abc.ABCMeta):
	""" Filter that only allow operations if the object id match a requirement.			""" Filter that only allow operations if the object id match a requirement.

	Even for read operations, check before if the id match the requirements.			Even for read operations, check before if the id match the requirements.
	This may prevent for unnecessary disk access.			This may prevent for unnecessary disk access.
	"""			"""
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