aodh/ceilometer/storage/impl_log.py
Julien Danjou 1816a982fe storage: remove get_volume_sum and get_volume_max
This is part of blueprint remove-obsolete-storage-driver-methods

Change-Id: I9730f5163cefe17789d6be0de67bfc54ae49f40d
Signed-off-by: Julien Danjou <julien@danjou.info>
2013-03-30 21:44:14 +01:00

152 lines
4.7 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 upgrade(self, version=None):
pass
def clear(self):
pass
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.
"""
return []
def get_projects(self, source=None):
"""Return an iterable of project id strings.
:param source: Optional source filter.
"""
return []
def get_resources(self, user=None, project=None, source=None,
start_timestamp=None, end_timestamp=None,
metaquery={}, resource=None):
"""Return an iterable of dictionaries containing resource information.
{ 'resource_id': UUID of the resource,
'project_id': UUID of project owning the resource,
'user_id': UUID of user owning the resource,
'timestamp': UTC datetime of last update to the resource,
'metadata': most current metadata for the resource,
'meter': list of the meters reporting data for the resource,
}
:param user: Optional ID for user that owns the resource.
:param project: Optional ID for project that owns the resource.
:param source: Optional source filter.
:param start_timestamp: Optional modified timestamp start range.
:param end_timestamp: Optional modified timestamp end range.
:param metaquery: Optional dict with metadata to match on.
:param resource: Optional resource filter.
"""
return []
def get_meters(self, user=None, project=None, resource=None, source=None,
metaquery={}):
"""Return an iterable of dictionaries containing meter information.
{ 'name': name of the meter,
'type': type of the meter (guage, counter),
'resource_id': UUID of the resource,
'project_id': UUID of project owning the resource,
'user_id': UUID of user owning the resource,
}
:param user: Optional ID for user that owns the resource.
:param project: Optional ID for project that owns the resource.
:param resource: Optional resource filter.
:param source: Optional source filter.
:param metaquery: Optional dict with metadata to match on.
"""
return []
def get_samples(self, event_filter):
"""Return an iterable of samples as created by
:func:`ceilometer.meter.meter_message_from_counter`.
"""
return []
def get_event_interval(self, event_filter):
"""Return the min and max timestamp for samples
matching the event_filter.
"""
def get_meter_statistics(self, event_filter, period=None):
"""Return a dictionary containing meter statistics.
described by the query parameters.
The filter must have a meter value set.
{ 'min':
'max':
'avg':
'sum':
'count':
'period':
'period_start':
'period_end':
'duration':
'duration_start':
'duration_end':
}
"""