monasca-persister/monasca_persister/repositories/data_points.py

56 lines
1.5 KiB
Python

# 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.
class DataPointsAsList(list):
def append(self, key, value):
super(DataPointsAsList, self).append(value)
def get_count(self):
return len(self)
def clear(self):
del self[:]
class DataPointsAsDict(dict):
def __init__(self):
self.counter = 0
def __setitem__(self, key, value):
raise NotImplementedError('Use append(key, value) instead.')
def __delitem__(self, key):
raise NotImplementedError('Use clear() instead.')
def pop(self):
raise NotImplementedError('Use clear() instead.')
def popitem(self):
raise NotImplementedError('Use clear() instead.')
def update(self):
raise NotImplementedError('Use clear() instead.')
def append(self, key, value):
super(DataPointsAsDict, self).setdefault(key, []).append(value)
self.counter += 1
def clear(self):
super(DataPointsAsDict, self).clear()
self.counter = 0
def get_count(self):
return self.counter