Google App Engine编程（影印版）

preface xiii

1. introducing google app engine

the runtime environment

the static file servers

the datastore

entities and properties

queries and indexes

transactions

the services

google accounts

task queues and cron jobs

developer tools

the administration console

things app engine doesn’t do...yet

getting started

2. creating an application

setting up the sdk

installing the python sdk

installing the java sdk

developing the application

the user preferences pattern

developing a python app

developing a java app

the development console

registering the application

the application id and title

setting up a domain name

google apps and authentication

uploading the application

introducing the administration console

3. handling web requests

the app engine architecture

configuring the frontend

configuring a python app

configuring a java app

domain names

app ids and versions

request handlers

static files and resource files

secure connections

authorization with google accounts

how the app is run

the python runtime environment

the java runtime environment

the sandbox

app caching

logging

quotas and limits

request limits

cpu limits

service limits

deployment limits

billable quotas

resource usage headers

4. datastore entities

entities, keys, and properties

introducing the python datastore api

introducing the java datastore api

property values

strings, text, and blobs

unset versus the null value

multivalued properties

keys and key objects

using entities

getting entities using keys

inspecting entity objects

saving entities

deleting entities

5. datastore queries

6. datastore transactions

7. data modeling with python

8. the java persistence api

9. the memory cache 227

10. fetching urls and web resources

11. sending and receiving mail and instant messages

12. bulk data operations and remote access

13. task queues and scheduled tasks

14. the django web application framework

15. deploying and managing applications

index