a985eaf359
Change-Id: I04e47ffc2eed86483e0c902532f20ef02d1d0641 Signed-off-by: Julien Danjou <julien@danjou.info>
97 lines
2.8 KiB
Python
97 lines
2.8 KiB
Python
# -*- encoding: utf-8 -*-
|
|
#
|
|
# Copyright © 2012 New Dream Network, LLC (DreamHost)
|
|
#
|
|
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
|
|
#
|
|
# 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.
|
|
"""Simple logging storage backend.
|
|
"""
|
|
|
|
from ceilometer.openstack.common import log
|
|
from ceilometer.storage import base
|
|
|
|
LOG = log.getLogger(__name__)
|
|
|
|
|
|
class LogStorage(base.StorageEngine):
|
|
"""Log the data
|
|
"""
|
|
|
|
def register_opts(self, conf):
|
|
"""Register any configuration options used by this engine.
|
|
"""
|
|
|
|
def get_connection(self, conf):
|
|
"""Return a Connection instance based on the configuration settings.
|
|
"""
|
|
return Connection(conf)
|
|
|
|
|
|
class Connection(base.Connection):
|
|
"""Base class for storage system connections.
|
|
"""
|
|
|
|
def __init__(self, conf):
|
|
return
|
|
|
|
def record_metering_data(self, data):
|
|
"""Write the data to the backend storage system.
|
|
|
|
:param data: a dictionary such as returned by
|
|
ceilometer.meter.meter_message_from_counter
|
|
"""
|
|
LOG.info('metering data %s for %s: %s',
|
|
data['counter_name'],
|
|
data['resource_id'],
|
|
data['counter_volume'])
|
|
|
|
def get_users(self, source=None):
|
|
"""Return an iterable of user id strings.
|
|
|
|
:param source: Optional source filter.
|
|
"""
|
|
|
|
def get_projects(self, source=None):
|
|
"""Return an iterable of project id strings.
|
|
|
|
:param source: Optional source filter.
|
|
"""
|
|
|
|
def get_resources(self, user=None, project=None, source=None):
|
|
"""Return an iterable of tuples containing resource ids and
|
|
the most recent version of the metadata for the resource.
|
|
|
|
:param user: The event owner.
|
|
:param source: Optional source filter.
|
|
"""
|
|
|
|
def get_raw_events(self, event_filter):
|
|
"""Return an iterable of event data.
|
|
"""
|
|
|
|
def get_volume_sum(self, event_filter):
|
|
"""Return the sum of the volume field for the events
|
|
described by the query parameters.
|
|
"""
|
|
|
|
def get_volume_max(self, event_filter):
|
|
"""Return the maximum of the volume field for the events
|
|
described by the query parameters.
|
|
"""
|
|
|
|
def get_duration_sum(self, event_filter):
|
|
"""Return the sum of time for the events described by the
|
|
query parameters.
|
|
"""
|