Extensions Docs Server: Large performance increase

chrome/common/extensions/docs/server2/appengine_memcache.py

-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-from appengine_wrappers import memcache
-
-MEMCACHE_FILE_SYSTEM_READ = 'MemcacheFileSystem.Get'
-MEMCACHE_FILE_SYSTEM_STAT = 'MemcacheFileSystem.Stat'
-MEMCACHE_GITHUB_STAT = 'MemcacheGithub.Stat'
-MEMCACHE_BRANCH_UTILITY = 'BranchUtility'
-
-class AppEngineMemcache(object):
-  """A wrapper around the standard App Engine memcache that enforces namespace
-  use. Uses a branch to make sure there are no key collisions if separate
-  branches cache the same file.
-  """
-  def __init__(self, branch):
-    self._branch = branch
-
-  def Set(self, key, value, namespace, time=60):
-    return memcache.set(key,
-                        value,
-                        namespace=self._branch + '.' + namespace,
-                        time=time)
-
-  def Get(self, key, namespace):
-    return memcache.get(key, namespace=self._branch + '.' + namespace)
-
-  def Delete(self, key, namespace):
-    return memcache.delete(key, namespace=self._branch + '.' + namespace)