/usr/lib/python2.7/dist-packages/osprofiler/notifier.py is in python-osprofiler 1.15.2-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# All Rights Reserved.
#
# 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
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# 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.
from osprofiler.drivers import base
def _noop_notifier(info, context=None):
"""Do nothing on notify()."""
# NOTE(boris-42): By default we are using noop notifier.
__notifier = _noop_notifier
__driver_cache = {}
def notify(info):
"""Passes the profiling info to the notifier callable.
:param info: dictionary with profiling information
"""
__notifier(info)
def get():
"""Returns notifier callable."""
return __notifier
def set(notifier):
"""Service that are going to use profiler should set callable notifier.
Callable notifier is instance of callable object, that accept exactly
one argument "info". "info" - is dictionary of values that contains
profiling information.
"""
global __notifier
__notifier = notifier
def create(connection_string, *args, **kwargs):
"""Create notifier based on specified plugin_name
:param connection_string: connection string which specifies the storage
driver for notifier
:param *args: args that will be passed to the driver's __init__ method
:param **kwargs: kwargs that will be passed to the driver's __init__ method
:returns: Callable notifier method
:raises TypeError: In case of invalid name of plugin raises TypeError
"""
global __driver_cache
if connection_string not in __driver_cache:
__driver_cache[connection_string] = base.get_driver(connection_string,
*args,
**kwargs).notify
return __driver_cache[connection_string]
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