/usr/lib/python2.7/dist-packages/shinken/modules/livestatus_broker/counter.py is in shinken-module-broker-livestatus 1.4-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | #!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2009-2012:
# Gabes Jean, naparuba@gmail.com
# Gerhard Lausser, Gerhard.Lausser@consol.de
# Gregory Starck, g.starck@gmail.com
# Hartmut Goebel, h.goebel@goebel-consult.de
#
# This file is part of Shinken.
#
# Shinken is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Shinken is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Shinken. If not, see <http://www.gnu.org/licenses/>.
class Counter(dict):
"""
This is a special kind of dictionary. It is used to store the usage number
for each key. For non-existing keys it simply returns 0.
Methods __init__ and __getitem__ are only needed until that happy day
when we finally get rid of Python 2.4
"""
def __init__(self, default_factory=None, *a, **kw):
dict.__init__(self, *a, **kw)
def __getitem__(self, key):
try:
return dict.__getitem__(self, key)
except KeyError:
self[key] = 0
return self.__missing__(key)
def __missing__(self, key):
return 0
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