国家电网公司实验室资源共享指南（2016年版）

前言 ........................................................................................................................1第 1 章从超文本到超数据 ................................................................................. 11REST和HTTP ................................................................................. ........................11REST式编程和超媒体 ..........................................................................................14小结 .......................................................................................................................23第 2 章 Ruby on Rails 入门..................................................................................24Ruby on Rails 简介 ................................................................................................24搭建 Ruby on Rails 环境 ......................................................................................25Rails 应用的架构 ...................................................................................................29小结 ........................................................................................................................40第 3 章初尝API设计.............................................................................................41应用程序编程接口 ................................................................................................41API 开发准则 ........................................................................................................43为什么应该使用 Rails 构建 API ..........................................................................47WikiCat API ..............................................................................................................49小结 ........................................................................................................................61第 4 章 REST 之外的世界 ...................................................................................62离不开的 CRUD ......................................................................................................62REST 式 Rails .........................................................................................................63HTTP 语义 ....................................................................................................... .....66小结 .......................................................................................................................70第 5 章使用 Rails 设计 API ............................................................................... 71超媒体和自适应的 API .........................................................................................71REST 模式 .............................................................................................................74HATEOAS .................................................................................................................76WikiCat 超媒体 API ..............................................................................................76小结 .......................................................................................................................81第 6 章异步 REST .................................................................................................82异步 REST 式操作 ................................................................................................82在 Rails 中处理异步 REST 请求 ........................................................................84回调 .......................................................................................................................94WebSockets ............................................................................................................94小结 .......................................................................................................................94第 7 章测试 REST 式服务 ..................................................................................95测试 Rails 应用 ......................................................................................................95驭件、桩件、替身和傀儡 .....................................................................................97测试 REST 式服务 .................................................................................................98小结 .......................................................................................................................99第 8 章微服务和微应用.......................................................................................100SOA 和分布式系统设计基础 ...............................................................................100微服务范式 ............................................................................................................103演进式方式 ............................................................................................................104以微应用和微服务的思维方式思考 ....................................................................104主题徒步 API ..........................................................................................................106小结 .......................................................................................................................129第 9 章把数据流映射到应用 UI上....................................................................130畅游前端世界 ......................................................................................................130Rails的模板和渲染机制 .......................................................................................131Ember.js：创建雄心勃勃的 Web 应用的框架 ..................................................133准备开发应用 ......................................................................................................138数据建模 .............................................................................................................140在 Ember.js 中处理路由 .....................................................................................142定义模板 .............................................................................................................143编写一个组件 ......................................................................................................145按分类浏览路线 ..................................................................................................147小结 .....................................................................................................................147第 10 章部署 API ..............................................................................................148如何部署 API .......................................................................................................148在 OpenShift 中部署Wikipin API .......................................................................151介绍 Jenkins ........................................................................................................153小结 .....................................................................................................................156第 11 章管理应用的生态系统 ..........................................................................157API 管理 ..............................................................................................................157管理社区的满意度 ...............................................................................................160数据管理和分析 ..................................................................................................163小结 .....................................................................................................................163第 12 章使用数据流：在自己的应用中集成外部 API......................................164创建天气预报服务 ...............................................................................................164视天气情况行动 ..................................................................................................165遵守服务条款 ......................................................................................................170异步 REST ...........................................................................................................171小结 .....................................................................................................................174第 13 章开发与设备无关的应用 ......................................................................175Web 开发是个宽泛的话题 ...................................................................................175在 Firefox OS 应用中使用数据流 ........................................................................177开发一个物联网应用 ...........................................................................................179小结 .....................................................................................................................187第 14 章数据分析.................................................................................................188数据来自四面八方 ...............................................................................................188单块应用架构和微应用架构 ................................................................................189监控、优化和完善 ...............................................................................................191操作和事件 ..........................................................................................................201小结 .....................................................................................................................206第 15 章优雅地弹性伸缩 ...................................................................................207弹性伸缩Rails ......................................................................................................207创建一个中间件，让不同的 API 通信 ................................................................209配置 Nginx 反向代理 ..........................................................................................210介绍 Lua ..............................................................................................................215负载均衡 .............................................................................................................216缓存 .....................................................................................................................218弹性伸缩没有那么困难和痛苦 ............................................................................221小结 .....................................................................................................................222第 16 章隐私和安全 ..........................................................................................223如何保护用户隐私 ...............................................................................................223我的数据安全吗？ ...............................................................................................226Rails 安全吗？ .....................................................................................................229小结 .....................................................................................................................236附录A HTTP 快速参考 ........................................................................................237