aodh/aodh/cmd/storage.py

55 lines
1.8 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright 2014 OpenStack Foundation
#
# 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 oslo_log import log
from aodh import service
from aodh import storage
LOG = log.getLogger(__name__)
def dbsync():
conf = service.prepare_service()
storage.get_connection_from_config(conf).upgrade()
def expirer():
conf = service.prepare_service()
if conf.database.alarm_history_time_to_live > 0:
LOG.debug("Clearing expired alarm history data")
conn = storage.get_connection_from_config(conf)
max_count = conf.database.alarm_histories_delete_batch_size
try:
if max_count > 0:
conn.clear_expired_alarm_history_data(
conf.database.alarm_history_time_to_live,
max_count)
else:
deleted = max_count = 100
while deleted and deleted > 0:
deleted = conn.clear_expired_alarm_history_data(
conf.database.alarm_history_time_to_live,
max_count)
except TypeError:
LOG.warning("Storage driver does not support "
"'alarm_histories_delete_batch_size' config option.")
else:
LOG.info("Nothing to clean, database alarm history time to live "
"is disabled")