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#
# 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.
import six
from ceilometerclient.common import base
from ceilometerclient.v2 import options
class Statistics(base.Resource):
def __repr__(self):
return "<Statistics %s>" % self._info
class StatisticsManager(base.Manager):
resource_class = Statistics
@staticmethod
def _build_aggregates(aggregates):
url_aggregates = []
for aggregate in aggregates:
if 'param' in aggregate:
url_aggregates.insert(
0,
"aggregate.param=%(param)s" % aggregate
)
url_aggregates.insert(
0,
"aggregate.func=%(func)s" % aggregate
)
else:
url_aggregates.append(
"aggregate.func=%(func)s" % aggregate
)
return url_aggregates
def list(self, meter_name, q=None, period=None, groupby=None,
aggregates=None):
groupby = groupby or []
aggregates = aggregates or []
p = ['period=%s' % period] if period else []
if isinstance(groupby, six.string_types):
groupby = [groupby]
p.extend(['groupby=%s' % g for g in groupby] if groupby else [])
p.extend(self._build_aggregates(aggregates))
return self._list(options.build_url(
'/v2/meters/' + meter_name + '/statistics',
q, p))
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