你需要承认两件事:
- 您想使用 Python 的内置日志系统发送电子邮件,并且
- 您没有记录常规异常,因此用于发送电子邮件的内置机制将不起作用,因为它取决于要传递的异常类型对象以及要存储在回溯中的内容。
总之,不是不可能!
LOGGING = {
...
'handlers': {
...
'my_special_mail_handler': {
'level': 'ERROR',
'filters': [],
'class': 'myapp.loggers.MyEmailHandler',
'include_html': False,
},
},
'loggers': {
...
'my_special_logger': {
'handlers': ['console', 'my_special_mail_handler'],
'level': 'DEBUG',
'propagate': True,
},
}
}
MY_RECIPIENTS = (("Name of person", "email@example.com"),)
...这些东西已合并到您的设置中。
然后是您的特殊日志记录类 MyEmailHandler:
from django.utils.log import AdminEmailHandler
from django.core.mail.message import EmailMultiAlternatives
from django.conf import settings
class MyEmailHandler(AdminEmailHandler):
def emit(self, record):
if not getattr(settings, "MY_RECIPIENTS", None):
return
subject = self.format_subject(record.getMessage())
message = getattr(record, "email_body", record.getMessage())
mail = EmailMultiAlternatives(u'%s%s' % (settings.EMAIL_SUBJECT_PREFIX, subject),
message, settings.SERVER_EMAIL, [a[1] for a in settings.MY_RECIPIENTS],)
mail.send(fail_silently=False)
现在您可以创建一个特殊的日志记录条目,该条目既可以通过电子邮件发送,也可以通过这种方式输出到终端:
import logging
logger = logging.getLogger("my_special_logger")
error = logger.makeRecord(
logger.name, logging.ERROR, 0, 0,
u"Subject: Some error occured",
None, None, "", None,
)
error.email_body = msg
logger.handle(error)
为了使事情变得简单,请使用实用功能:
import logging
def my_log(msg, body, level=logging.ERROR):
logger = logging.getLogger("my_special_logger")
error = logger.makeRecord(
logger.name, level, 0, 0,
u"Subject: Some error occured",
None, None, "", None,
)
error.email_body = msg
logger.handle(error)