Package googleapiclient :: Package discovery_cache :: Module base |
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# Source Code for Module googleapiclient.discovery_cache.base

     1  # Copyright 2014 Google Inc. All Rights Reserved.
     2  #
     3  # Licensed under the Apache License, Version 2.0 (the "License");
     4  # you may not use this file except in compliance with the License.
     5  # You may obtain a copy of the License at
     6  #
     7  #      http://www.apache.org/licenses/LICENSE-2.0
     8  #
     9  # Unless required by applicable law or agreed to in writing, software
    10  # distributed under the License is distributed on an "AS IS" BASIS,
    11  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  # See the License for the specific language governing permissions and
    13  # limitations under the License.
    14
    15  """An abstract class for caching the discovery document."""
    16
    17  import abc
    18
    19
    20 -class Cache(object):
    21    """A base abstract cache class."""
    22    __metaclass__ = abc.ABCMeta
    23
    24    @abc.abstractmethod
    25 -  def get(self, url):
    26      """Gets the content from the memcache with a given key.
    27
    28      Args:
    29        url: string, the key for the cache.
    30
    31      Returns:
    32        object, the value in the cache for the given key, or None if the key is
    33        not in the cache.
    34      """
    35      raise NotImplementedError()
    36
    37    @abc.abstractmethod
    38 -  def set(self, url, content):
    39      """Sets the given key and content in the cache.
    40
    41      Args:
    42        url: string, the key for the cache.
    43        content: string, the discovery document.
    44      """
    45      raise NotImplementedError()
    46