Michal Zielonka a82a49a1e8 Add configurable database setting (mysql, postgres, orm)
We used sqlalchemy.core for execute query for orm.
The configuration of db is based on monasca-api.
The default mode is mysql connection so we can use old configuration.

Change-Id: Iebb4d6dfca6d43298ced407178e7f9673a83a7ca
2015-08-04 22:34:57 +02:00

56 lines
2.5 KiB
Python

# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import logging
import monascastatsd
from processors.alarm_processor import AlarmProcessor
from processors.base import BaseProcessor
from processors.kafka_consumer import KafkaConsumer
from processors.kafka_producer import KafkaProducer
from processors.notification_processor import NotificationProcessor
log = logging.getLogger(__name__)
class NotificationEngine(object):
def __init__(self, config):
self._topics = {}
self._topics['notification_topic'] = config['kafka']['notification_topic']
self._topics['retry_topic'] = config['kafka']['notification_retry_topic']
self._statsd = monascastatsd.Client(name='monasca',
dimensions=BaseProcessor.dimensions)
self._consumer = KafkaConsumer(config['kafka']['url'],
config['zookeeper']['url'],
config['zookeeper']['notification_path'],
config['kafka']['group'],
config['kafka']['alarm_topic'])
self._producer = KafkaProducer(config['kafka']['url'])
self._alarm_ttl = config['processors']['alarm']['ttl']
self._alarms = AlarmProcessor(self._alarm_ttl, config)
self._notifier = NotificationProcessor(config['notification_types'])
def run(self):
finished_count = self._statsd.get_counter(name='alarms_finished_count')
for alarm in self._consumer:
log.debug('Received alarm >|%s|<', str(alarm))
notifications, partition, offset = self._alarms.to_notification(alarm)
if notifications:
sent, failed = self._notifier.send(notifications)
self._producer.publish(self._topics['notification_topic'], sent)
self._producer.publish(self._topics['retry_topic'], failed)
self._consumer.commit([partition])
finished_count.increment()