comparison: borgend/exprotect.py
borgend/exprotect.py
- changeset 106
- a7bdc239ef62
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| 105:55043f86c0b5 | 106:a7bdc239ef62 |
|---|---|
| 1 # | |
| 2 # Borgend by Tuomo Valkonen, 2018 | |
| 3 # | |
| 4 # Except-catching decocators to catch bugs in callbacks | |
| 5 # | |
| 6 | |
| 7 import logging | |
| 8 | |
| 9 logger=logging.getLogger(__name__) | |
| 10 | |
| 11 def protect_noreturn(fn): | |
| 12 name=fn.__name__ | |
| 13 def wrapper(*args, **kwargs): | |
| 14 try: | |
| 15 fn(*args, **kwargs) | |
| 16 except: | |
| 17 logger.exception('bug in ' + name) | |
| 18 return wrapper | |
| 19 | |
| 20 | |
| 21 def protect_return(default): | |
| 22 def wrap(fn): | |
| 23 name=fn.__name__ | |
| 24 def wrapper(*args, **kwargs): | |
| 25 try: | |
| 26 return fn(*args, **kwargs) | |
| 27 except: | |
| 28 logger.exception('bug in ' + name) | |
| 29 return default | |
| 30 return wrapper | |
| 31 return wrap |
