thirdparty/google_appengine/google/appengine/api/quota.py
author Daniel Hans <Daniel.M.Hans@gmail.com>
Fri, 07 Aug 2009 01:27:24 +0200
changeset 2736 8f3935f0f4ba
parent 2309 be1b94099f2d
child 2864 2e0b0af889be
permissions -rwxr-xr-x
Argument store added to updateEntityProperties. This argument determines if an entity should be stored in the data model after its properties are updated. It may be useful, for example, along with tasks (Task Queue API). One may want to make some modifications to an entity during execution of a task, but the developer is sure that at least one new task, which also wants to modify the entity, will be queued, so he or she can just update the entity without saving the changes to the data model, set the entity in memcache and the following task (which is to be executed very shortly) is to retrive the current entity from the memcache (without any expensive calls to the actual data model).

#!/usr/bin/env python
#
# Copyright 2007 Google Inc.
#
# 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.
#

"""Access to quota usage for this application."""




try:
  from google3.apphosting.runtime import _apphosting_runtime___python__apiproxy
except ImportError:
  _apphosting_runtime___python__apiproxy = None

def get_request_cpu_usage():
  """Get the amount of CPU used so far for the current request.

  Returns the number of megacycles used so far for the current
  request. Does not include CPU used by API calls.

  Does nothing when used in the dev_appserver.
  """

  if _apphosting_runtime___python__apiproxy:
    return _apphosting_runtime___python__apiproxy.get_request_cpu_usage()
  return 0