分布式:一个复杂的任务拆成多个简单的任务(倾向于开发层面)
负载:对用户量很大的功能进行负载(比如:秒杀系统;而登录退出几乎不用)
Ribbon、Feign:负载均衡
Zuul:网关,统一进入接口(实现反向代理功能,内部实现动态路由,身份认证,IP过滤,数据监控等)
Hystrix:服务容错
Actuator:服务监控
Zipkin:服务跟踪
父工程pom.xml
<!-- 引入Spring Boot的依赖 -->
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.7.RELEASE</version>
</parent>
?
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<!-- 解决 JDK 9 以上没有 JAXB API 的问题,EurekaServer启动失败-->
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>2.3.0</version>
</dependency>
<dependency>
<groupId>javax.activation</groupId>
<artifactId>activation</artifactId>
<version>1.1.1</version>
</dependency>
</dependencies>
?
<!-- 引入Spring Cloud的依赖,管理Spring Cloud生态各个组件 -->
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>Finchley.SR2</version>
<