Coverage for watcher/eventlet.py: 94%

1# All Rights Reserved. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); you may 

4# not use this file except in compliance with the License. You may obtain 

5# a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

12# License for the specific language governing permissions and limitations 

13# under the License. 

14import os 

15 

16 

17MONKEY_PATCHED = False 

18 

19 

20def is_patched(): 

21 return MONKEY_PATCHED 

22 

23 

24def _monkey_patch(): 

25 if is_patched(): 

26 return 

27 # Anything imported here will not be monkey patched. It is 

28 # important to take care not to import anything here which requires monkey 

29 # patching. eventlet processes environment variables at import-time. 

30 # as such any eventlet configuration should happen here if needed. 

31 import eventlet 

32 eventlet.monkey_patch() 

33 

34 

35def patch(): 

36 # This is only for debugging, this should not be used in production. 

37 if (os.environ.get('OS_WATCHER_DISABLE_EVENTLET_PATCHING', '').lower() 37 ↛ exitline 37 didn't return from function 'patch' because the condition on line 37 was always true

38 not in ('1', 'true', 'yes', 'y')): 

39 _monkey_patch() 

40 global MONKEY_PATCHED 

41 MONKEY_PATCHED = True