text: #
  # 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 panko import service
  from panko import storage
  
  
  class DatabasePublisher(object):
      """Publisher class for recording event data into database.
  
      The publisher class which records each event into a database configured
      in Ceilometer configuration file.
  
      To enable this publisher, the following section needs to be present in
      panko.conf file
  
      [database]
      connection = mysql+pymysql://panko:password@127.0.0.1/panko?charset=utf8
  
      Then, panko:// should be added to Ceilometer's event_pipeline.yaml
      """
  
      def __init__(self, parsed_url):
          conf = service.prepare_service([], share=True)
          self.conn = storage.get_connection_from_config(conf)
  
      def publish_events(self, events):
          if not isinstance(events, list):
              events = [events]
          self.conn.record_events(events)
  