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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
# Google AppEngine Memcached based cache implementation
import uuid
from google.appengine.api import memcache
# Post a new item to the cache
def post(collection, item):
id = collection + (str(uuid.uuid1()),)
r = memcache.add(repr(id), item, 600)
if r == False:
return None
return id
# Get items from the cache
def get(id):
item = memcache.get(repr(id))
return item
# Update an item in the cache
def put(id, item):
return memcache.set(repr(id), item, 600)
# Delete items from the cache
def delete(id):
r = memcache.delete(repr(id))
if r != 2:
return False
return True
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