0b1be90970
Its well known fact that python default values initialized only once
at the stage if creation function. So if we call function with parameter
foo=[] as default value and change foo.append("bar") at the next call of
the function default value would be ["bar"]. It will save.
Change-Id: Iba9e55bc2d4dfd811ce7d068b6a9cceae7c000d6
59 lines
1.9 KiB
Python
59 lines
1.9 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import six
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from ceilometerclient.common import base
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from ceilometerclient.v2 import options
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class Statistics(base.Resource):
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def __repr__(self):
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return "<Statistics %s>" % self._info
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class StatisticsManager(base.Manager):
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resource_class = Statistics
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@staticmethod
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def _build_aggregates(aggregates):
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url_aggregates = []
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for aggregate in aggregates:
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if 'param' in aggregate:
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url_aggregates.insert(
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0,
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"aggregate.param=%(param)s" % aggregate
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)
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url_aggregates.insert(
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0,
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"aggregate.func=%(func)s" % aggregate
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)
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else:
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url_aggregates.append(
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"aggregate.func=%(func)s" % aggregate
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)
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return url_aggregates
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def list(self, meter_name, q=None, period=None, groupby=None,
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aggregates=None):
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groupby = groupby or []
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aggregates = aggregates or []
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p = ['period=%s' % period] if period else []
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if isinstance(groupby, six.string_types):
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groupby = [groupby]
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p.extend(['groupby=%s' % g for g in groupby] if groupby else [])
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p.extend(self._build_aggregates(aggregates))
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return self._list(options.build_url(
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'/v2/meters/' + meter_name + '/statistics',
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q, p))
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