72 lines
3.0 KiB
Python
72 lines
3.0 KiB
Python
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP
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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 logging
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from monasca_common.simport import simport
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from monasca_notification.common.repositories import exceptions
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from monasca_notification.notification import Notification
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log = logging.getLogger(__name__)
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def get_db_repo(config):
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if 'database' in config and 'repo_driver' in config['database']:
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return simport.load(config['database']['repo_driver'])(config)
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else:
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return simport.load('monasca_notification.common.repositories.mysql.mysql_repo:MysqlRepo')(config)
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def construct_notification_object(db_repo, notification_json):
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try:
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notification = Notification(notification_json['id'],
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notification_json['type'],
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notification_json['name'],
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notification_json['address'],
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notification_json['period'],
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notification_json['retry_count'],
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notification_json['raw_alarm'])
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# Grab notification method from database to see if it was changed
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stored_notification = grab_stored_notification_method(db_repo, notification.id)
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# Notification method was deleted
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if stored_notification is None:
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log.debug("Notification method {0} was deleted from database. "
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"Will stop sending.".format(notification.id))
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return None
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# Update notification method with most up to date values
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else:
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notification.name = stored_notification[0]
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notification.type = stored_notification[1]
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notification.address = stored_notification[2]
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notification.period = stored_notification[3]
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return notification
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except exceptions.DatabaseException:
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log.warn("Error querying mysql for notification method. "
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"Using currently cached method.")
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return notification
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except Exception as e:
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log.warn("Error when attempting to construct notification {0}".format(e))
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return None
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def grab_stored_notification_method(db_repo, notification_id):
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try:
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stored_notification = db_repo.get_notification(notification_id)
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except exceptions.DatabaseException:
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log.debug('Database Error. Attempting reconnect')
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stored_notification = db_repo.get_notification(notification_id)
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return stored_notification
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