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.

45 lines
1.8 KiB

# 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
# 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 logging
from oslo_config import cfg
class LoggingErrorNotificationHandler(logging.Handler):
def __init__(self, *args, **kwargs):
# NOTE(dhellmann): Avoid a cyclical import by doing this one
# at runtime.
import oslo_messaging
logging.Handler.__init__(self, *args, **kwargs)
self._transport = oslo_messaging.get_notification_transport(cfg.CONF)
self._notifier = oslo_messaging.Notifier(
def emit(self, record):
conf = self._transport.conf
# NOTE(bnemec): Notifier registers this opt with the transport.
if ('log' in conf.oslo_messaging_notifications.driver):
# NOTE(lbragstad): If we detect that log is one of the
# notification drivers, then return. This protects from infinite
# recursion where something bad happens, it gets logged, the log
# handler sends a notification, and the log_notifier sees the
# notification and logs it.
PublishErrorsHandler = LoggingErrorNotificationHandler