From: Mark McLoughlin Date: Tue, 17 Jul 2012 02:58:01 +0000 (+0100) Subject: Remove unused fake memcache client X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=56701c3eb0dfa0db90bc686ba49dd978da974106;p=openstack-build%2Fcinder-build.git Remove unused fake memcache client Used by the consoleauth service and the EC2 and metadata APIs in Nova. Change-Id: I3048d9ab7b1d30eff583e15044c5a7bf74d52a3c --- diff --git a/cinder/common/memorycache.py b/cinder/common/memorycache.py deleted file mode 100644 index 1686d5141..000000000 --- a/cinder/common/memorycache.py +++ /dev/null @@ -1,65 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2010 United States Government as represented by the -# Administrator of the National Aeronautics and Space Administration. -# All Rights Reserved. -# -# 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. - -"""Super simple fake memcache client.""" - -from cinder import utils -from cinder.openstack.common import timeutils - - -class Client(object): - """Replicates a tiny subset of memcached client interface.""" - - def __init__(self, *args, **kwargs): - """Ignores the passed in args.""" - self.cache = {} - - def get(self, key): - """Retrieves the value for a key or None. - - this expunges expired keys during each get""" - - for k in self.cache.keys(): - (timeout, _value) = self.cache[k] - if timeout and timeutils.utcnow_ts() >= timeout: - del self.cache[k] - - return self.cache.get(key, (0, None))[1] - - def set(self, key, value, time=0, min_compress_len=0): - """Sets the value for a key.""" - timeout = 0 - if time != 0: - timeout = timeutils.utcnow_ts() + time - self.cache[key] = (timeout, value) - return True - - def add(self, key, value, time=0, min_compress_len=0): - """Sets the value for a key if it doesn't exist.""" - if not self.get(key) is None: - return False - return self.set(key, value, time, min_compress_len) - - def incr(self, key, delta=1): - """Increments the value for a key.""" - value = self.get(key) - if value is None: - return None - new_value = int(value) + delta - self.cache[key] = (self.cache[key][0], str(new_value)) - return new_value