old_contents: # Copyright 2014 Mirantis Inc.
  # 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.
  
  
  def noop_notifier(info):
      """Do nothing on notification."""
      pass
  
  
  # NOTE(boris-42): By default we are using noop notifier.
  __notifier = noop_notifier
  
  
  def notify(info):
      global __notifier
  
      __notifier(info)
  
  
  def get_notifier():
      """Returns notifier callable."""
      return __notifier
  
  
  def set_notifier(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
  
new_contents: # Copyright 2014 Mirantis Inc.
  # 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.
  
  
  def noop_notifier(info):
      """Do nothing on notification."""
      pass
  
  
  # NOTE(boris-42): By default we are using noop notifier.
  __notifier = noop_notifier
  
  
  def notify(info):
      """Passes the profiling info to the notifier callable.
  
      :param info: dictionary with profiling information
      """
      __notifier(info)
  
  
  def get_notifier():
      """Returns notifier callable."""
      return __notifier
  
  
  def set_notifier(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
  
subject: Edit notifier.notify()