#!/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. # import cgi import datetime import time import wsgiref.handlers from google.appengine.ext import db from google.appengine.api import users from google.appengine.ext import webapp from google.appengine.api import namespace_manager class Greeting(db.Model): author = db.UserProperty() content = db.StringProperty(multiline=True) date = db.DateTimeProperty(auto_now_add=True) class Get(webapp.RequestHandler): def post(self): ns = self.request.get('ns') namespace_manager.set_namespace(ns) greeting = Greeting.get_by_key_name(self.request.get('key')) try: self.response.out.write(greeting.content) except AttributeError: self.response.out.write("key didn't exist") def get(self): start = time.time() ns = self.request.get('ns') namespace_manager.set_namespace(ns) greeting = Greeting.get_by_key_name(self.request.get('key')) try: self.response.out.write(greeting.content) except AttributeError: self.response.out.write("key didn't exist") end = time.time() self.response.out.write("Time Taken: " + str(end - start)) class Put(webapp.RequestHandler): def post(self): ns = self.request.get('ns') namespace_manager.set_namespace(ns) greeting = Greeting(key_name = self.request.get('key')) greeting.content = self.request.get('value') key = greeting.put() self.response.out.write("success!") def get(self): start = time.time() ns = self.request.get('ns') namespace_manager.set_namespace(ns) greeting = Greeting(key_name = self.request.get('key')) greeting.content = self.request.get('value') key = greeting.put() self.response.out.write("success!") end = time.time() self.response.out.write("Time Taken: " + str(end - start)) class Delete(webapp.RequestHandler): def post(self): ns = self.request.get('ns') namespace_manager.set_namespace(ns) greeting = Greeting(key_name = self.request.get('key')) key = greeting.delete() self.response.out.write("success!") def get(self): start = time.time() ns = self.request.get('ns') namespace_manager.set_namespace(ns) greeting = Greeting(key_name = self.request.get('key')) key = greeting.delete() self.response.out.write("success!") end = time.time() self.response.out.write("Time Taken: " + str(end - start)) class Query(webapp.RequestHandler): def get(self): start = time.time() ns = self.request.get('ns') namespace_manager.set_namespace(ns) self.response.out.write('') greetings = db.GqlQuery("SELECT * " "FROM Greeting " "ORDER BY date DESC") for greeting in greetings: self.response.out.write('An anonymous person wrote:') self.response.out.write('

%s

' % cgi.escape(greeting.content)) end = time.time() self.response.out.write("Time Taken: " + str(end - start)) application = webapp.WSGIApplication([ ('/get', Get), ('/put', Put), ('/delete', Delete), ('/query', Query) ], debug=True) def main(): wsgiref.handlers.CGIHandler().run(application) if __name__ == '__main__': main()