Source code for ceilometer.key_value_storage.notifications

# 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
#
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# under the License.

import oslo.messaging
from oslo_config import cfg

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]


[docs]class Table(_Base, plugin_base.NonMetricNotificationBase): event_types = [ 'magnetodb.table.create.end', 'magnetodb.table.delete.end' ]
[docs] 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)
[docs]class Index(_Base): event_types = [ 'magnetodb.table.create.end' ]
[docs] 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)