You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
![]()
2 months ago
|
# Copyright 2016 Étienne Bersac
|
||
|
# 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 time
|
||
|
import typing
|
||
|
|
||
|
if typing.TYPE_CHECKING:
|
||
|
import threading
|
||
|
|
||
|
|
||
|
def sleep(seconds: float) -> None:
|
||
|
"""
|
||
|
Sleep strategy that delays execution for a given number of seconds.
|
||
|
|
||
|
This is the default strategy, and may be mocked out for unit testing.
|
||
|
"""
|
||
|
time.sleep(seconds)
|
||
|
|
||
|
|
||
|
class sleep_using_event:
|
||
|
"""Sleep strategy that waits on an event to be set."""
|
||
|
|
||
|
def __init__(self, event: "threading.Event") -> None:
|
||
|
self.event = event
|
||
|
|
||
|
def __call__(self, timeout: typing.Optional[float]) -> None:
|
||
|
# NOTE(harlowja): this may *not* actually wait for timeout
|
||
|
# seconds if the event is set (ie this may eject out early).
|
||
|
self.event.wait(timeout=timeout)
|