- 了解软体和系统工程
- Java 开发经验
- 经验 Spring Framework
观众
- Java 希望快速构建和部署微服务的开发人员
- 希望实现微服务架构的系统架构师
Spring Cloud 是一个 用于构建基于 Java 的分散式系统和微服务的平台。
构建复杂的企业应用程式具有挑战性。对系统的一部分所做的任何更改都可能触发更改整个系统设计的需求。
在这个由讲师指导的现场培训中,参与者将学习如何评估用于设计基于服务的系统架构的不同技术和方法。培训从讨论和比较整体式系统和服务架构开始,然后深入研究微服务架构的细节。
参与者有机会将他们的知识付诸实践,逐步创建和部署一组使用 Spring Cloud、Spring Boot 和 Docker 构建的概念验证微服务。
最后,检查相关的基础设施构建块,以帮助参与者确定最适合不同组织需求的工具和方法。
在本次培训结束时,参与者将对 Service-Oriented Architecture (SOA) 和微服务架构有深入的了解,并使用 Spring Cloud 和相关 Spring 技术快速开发自己的云规模、云就绪微服务的实践经验。
课程形式
- 部分讲座、部分讨论、练习和大量动手实践
介绍
- 系统和服务架构、PaaS 和云原生设计
整体系统架构概述
- 在单个进程中运行整个整体式应用程式功能
- Scala通过跨多个伺服器进行复制实现可用性
- 单体系统中使用的协定:EAI、CORBA 等。
Web 服务概述
- 面向服务的架构 (SOA) 和 Microservices 架构
Service-Oriented Architecture (SOA)
- SOA 的优点和成本
- 实施 SOA 的成功和失败
- 消息传递和ESB
- 支援SOA的基础设施和工具
Microservices 如何实现 Web 服务概念
- 做一件事,把事情做好
- DevOps
- 持续部署和交付(持续集成、持续构建过程等)
- 轻量级协定
微服务协议和标准
- HTTP、JMS、AMQP、Websockets、JSON 等。
用于建构的开发框架Microservices
- Java 基于框架 (Spring Cloud)
- Java基于脚本的框架 (Seneca)
分解整体式应用程式
- 开发可独立部署的应用程式
- 围绕业务功能组织微服务应用程式
- 案例研究:将整体式应用程式迁移到三个核心微服务
设置 Spring Cloud 开发环境
- 设置 Docker 和 Docker Compose
- 设置环境变数
Spring Cloud和Spring Boot概述
- Spring Cloud 子专案:Config Server & Bus、Eureka、Ribbon、Feign 和 Hystrix
- Spring Boot
创建 Spring Boot 应用程式
使用 Spring Cloud Config 进行集中式、版本控制的配置管理
使用 Spring Cloud 总线进行动态配置更新
使用 Eureka 进行服务发现
使用 Ribbon 进行负载均衡
使用 Hystrix 应用断路器
使用 Feign 的声明式 REST 用户端
使用 API Gateway
保护微服务应用程式
跟踪微服务以发现延迟
部署 Microservices
- 容器(Docker、K8N、LXC 等)
- Configuration Management (Ansible 等)
- 服务发现
- 监控和管理 Microservices
- 基础设施 Microservices
云和自动 Scala的 Microservices 可用性
- 微服务冗馀和故障转移
- 效能可扩充性Microservices
- 自动可扩充性
- 在 OpenStack、AWS 和其他云平台上实施 Microservices
分散式应用程式的常见问题疑难解答
- 生态系统的复杂性
- 网路性能
- 安全
- 部署
- 测试
- Nano 服务
构建生产就绪系统的最终考虑因素
- 让系统对初学者来说变得简单
- 使系统完整,以便它可以作为企业应用程式的基础
总结和结论
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