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# Copyright (C) 2017 Jan Jancar
#
# This file is a part of the Mailman PGP plugin.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <http://www.gnu.org/licenses/>.
""""""
from functools import wraps
from flufl.lock import Lock
def locked(lockfile, *lock_args, **lock_kwargs):
"""
:param lockfile:
:param lock_args:
:param lock_kwargs:
:return:
"""
def locked_decorator(func):
@wraps(func)
def wrapper(*args, **kwargs):
with Lock(lockfile, *lock_args, **lock_kwargs):
return func(*args, **kwargs)
return wrapper
return locked_decorator
def locked_obj(lockattr, *lock_args, **lock_kwargs):
"""
:param lockattr:
:param lock_args:
:param lock_kwargs:
:return:
"""
def locked_decorator(func):
@wraps(func)
def wrapper(*args, **kwargs):
lockfile = getattr(args[0], lockattr)
locked_func = locked(lockfile, *lock_args, **lock_kwargs)(func)
return locked_func(*args, **kwargs)
return wrapper
return locked_decorator
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