044b9c7d11
In some cases, users may want to send periodic notifications for notification types other than webhooks. Story: 2006837 Task: 37412 Change-Id: Icd1b12f4b1e452f8285b8402f49815dd7f72b1ea
71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
# (C) Copyright 2015-2016 Hewlett Packard Enterprise Development LP
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# Copyright 2017 Fujitsu LIMITED
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import time
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from oslo_config import cfg
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from oslo_log import log as logging
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from monasca_common.kafka import client_factory
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from monasca_notification.common.utils import get_statsd_client
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from monasca_notification.processors import alarm_processor as ap
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from monasca_notification.processors import notification_processor as np
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log = logging.getLogger(__name__)
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CONF = cfg.CONF
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class NotificationEngine(object):
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def __init__(self):
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self._statsd = get_statsd_client()
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self._consumer = client_factory.get_kafka_consumer(
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CONF.kafka.url,
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CONF.kafka.group,
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CONF.kafka.alarm_topic,
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CONF.zookeeper.url,
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CONF.zookeeper.notification_path,
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CONF.kafka.legacy_kafka_client_enabled)
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self._producer = client_factory.get_kafka_producer(
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CONF.kafka.url,
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CONF.kafka.legacy_kafka_client_enabled)
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self._alarms = ap.AlarmProcessor()
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self._notifier = np.NotificationProcessor()
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def _add_periodic_notifications(self, notifications):
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for notification in notifications:
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period = str(notification.period)
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if period in CONF.kafka.periodic.keys():
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notification.notification_timestamp = time.time()
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self._producer.publish(CONF.kafka.periodic[period],
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[notification.to_json()])
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def run(self):
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finished_count = self._statsd.get_counter(name='alarms_finished_count')
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for alarm in self._consumer:
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log.debug('Received alarm >|%s|<', str(alarm))
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notifications, partition, offset = self._alarms.to_notification(alarm)
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if notifications:
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self._add_periodic_notifications(notifications)
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sent, failed = self._notifier.send(notifications)
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self._producer.publish(CONF.kafka.notification_topic,
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[i.to_json() for i in sent])
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self._producer.publish(CONF.kafka.notification_retry_topic,
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[i.to_json() for i in failed])
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self._consumer.commit()
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finished_count.increment()
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