online-judge/dmoj/throttle_mail.py
2019-10-20 13:45:57 -04:00

30 lines
778 B
Python

import traceback
from django.conf import settings
from django.core.cache import cache
from django.utils.log import AdminEmailHandler
DEFAULT_THROTTLE = (10, 60)
def new_email():
cache.add('error_email_throttle', 0, settings.DMOJ_EMAIL_THROTTLING[1])
return cache.incr('error_email_throttle')
class ThrottledEmailHandler(AdminEmailHandler):
def __init__(self, *args, **kwargs):
super(ThrottledEmailHandler, self).__init__(*args, **kwargs)
self.throttle = settings.DMOJ_EMAIL_THROTTLING[0]
def emit(self, record):
try:
count = new_email()
except Exception:
traceback.print_exc()
else:
if count >= self.throttle:
return
AdminEmailHandler.emit(self, record)