panko/ceilometer/key_value_storage/notifications.py

80 lines
2.4 KiB
Python

# 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_config import cfg
import oslo_messaging
from ceilometer.agent import plugin_base
from ceilometer import sample
OPTS = [
cfg.StrOpt('magnetodb_control_exchange',
default='magnetodb',
help="Exchange name for Magnetodb notifications."),
]
cfg.CONF.register_opts(OPTS)
class _Base(plugin_base.NotificationBase):
"""Convert magnetodb notification into Samples."""
@staticmethod
def get_targets(conf):
"""Return a sequence of oslo_messaging.Target
Sequence defining the exchange and topics to be connected for this
plugin.
"""
return [oslo_messaging.Target(topic=topic,
exchange=conf.magnetodb_control_exchange)
for topic in conf.notification_topics]
class Table(_Base, plugin_base.NonMetricNotificationBase):
event_types = [
'magnetodb.table.create.end',
'magnetodb.table.delete.end'
]
def process_notification(self, message):
meter_name = '.'.join(message['event_type'].split('.')[:-1])
yield sample.Sample.from_notification(
name=meter_name,
type=sample.TYPE_GAUGE,
unit='table',
volume=1,
resource_id=message['payload']['table_uuid'],
user_id=message['_context_user'],
project_id=message['_context_tenant'],
message=message)
class Index(_Base):
event_types = [
'magnetodb.table.create.end'
]
def process_notification(self, message):
yield sample.Sample.from_notification(
name='magnetodb.table.index.count',
type=sample.TYPE_GAUGE,
unit='index',
volume=message['payload']['index_count'],
resource_id=message['payload']['table_uuid'],
user_id=message['_context_user'],
project_id=message['_context_tenant'],
message=message)