/usr/share/pyshared/weboob/tools/decorators.py is in python-weboob-core 0.g-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | # -*- coding: utf-8 -*-
# Copyright(C) 2010-2011 Christophe Benz
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
import logging
import time
__all__ = ['retry']
def retry(ExceptionToCheck, tries=4, delay=3, backoff=2):
"""
Retry decorator
from http://www.saltycrane.com/blog/2009/11/trying-out-retry-decorator-python/
original from http://wiki.python.org/moin/PythonDecoratorLibrary#Retry
"""
def deco_retry(f):
def f_retry(*args, **kwargs):
mtries, mdelay = tries, delay
mtries = kwargs.pop('_tries', mtries)
mdelay = kwargs.pop('_delay', mdelay)
try_one_last_time = True
while mtries > 1:
try:
return f(*args, **kwargs)
try_one_last_time = False
break
except ExceptionToCheck as e:
logging.debug(u'%s, Retrying in %d seconds...' % (e, mdelay))
time.sleep(mdelay)
mtries -= 1
mdelay *= backoff
if try_one_last_time:
return f(*args, **kwargs)
return
return f_retry # true decorator
return deco_retry
|