/usr/lib/python3/dist-packages/tenacity/stop.py is in python3-tenacity 4.8.0-0ubuntu1.
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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | # Copyright 2016 Julien Danjou
# Copyright 2016 Joshua Harlow
# Copyright 2013-2014 Ray Holder
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import abc
import six
@six.add_metaclass(abc.ABCMeta)
class stop_base(object):
"""Abstract base class for stop strategies."""
@abc.abstractmethod
def __call__(self, previous_attempt_number, delay_since_first_attempt):
pass
def __and__(self, other):
return stop_all(self, other)
def __or__(self, other):
return stop_any(self, other)
class stop_any(stop_base):
"""Stop if any of the stop condition is valid."""
def __init__(self, *stops):
self.stops = stops
def __call__(self, previous_attempt_number, delay_since_first_attempt):
return any(map(
lambda x: x(previous_attempt_number, delay_since_first_attempt),
self.stops))
class stop_all(stop_base):
"""Stop if all the stop conditions are valid."""
def __init__(self, *stops):
self.stops = stops
def __call__(self, previous_attempt_number, delay_since_first_attempt):
return all(map(
lambda x: x(previous_attempt_number, delay_since_first_attempt),
self.stops))
class _stop_never(stop_base):
"""Never stop."""
def __call__(self, previous_attempt_number, delay_since_first_attempt):
return False
stop_never = _stop_never()
class stop_when_event_set(stop_base):
"""Stop when the given event is set."""
def __init__(self, event):
self.event = event
def __call__(self, previous_attempt_number, delay_since_first_attempt):
return self.event.is_set()
class stop_after_attempt(stop_base):
"""Stop when the previous attempt >= max_attempt."""
def __init__(self, max_attempt_number):
self.max_attempt_number = max_attempt_number
def __call__(self, previous_attempt_number, delay_since_first_attempt):
return previous_attempt_number >= self.max_attempt_number
class stop_after_delay(stop_base):
"""Stop when the time from the first attempt >= limit."""
def __init__(self, max_delay):
self.max_delay = max_delay
def __call__(self, previous_attempt_number, delay_since_first_attempt):
return delay_since_first_attempt >= self.max_delay
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