spring cloud 框架解析之 ZUUL路由网关

ZUUL集成了负载均衡和断路器：

具体可参考如下文章：

全部spring cloud全部框架示例参考：http://www.weiqinxue.cn/blogs/index.php/User/articleview/ArticleID/U2A226

POM.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>springCloudAllZuul</groupId>
    <artifactId>springCloudAllZuul</artifactId>
    <version>1.0-SNAPSHOT</version>

    <parent>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-parent</artifactId>
        <version>Angel.SR3</version>
        <relativePath/>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-eureka-server</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-zuul</artifactId>
        </dependency>

    </dependencies>
</project>

ZuulApplication.java

 
package com.springCloudAll;

import org.springframework.boot.SpringApplication;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;

/**
 * Created by YouGuessWho on 2017/4/26.
 */
@EnableZuulProxy
@SpringCloudApplication
public class ZuulApplication {
 public static void main(String[] args){
     SpringApplication.run(ZuulApplication.class,args);
 }
}

spring:
  application:
    name: zuul-service

eureka:
  instance:
    non-secure-port: ${server.port:10002} #3
    metadata-map:
      instanceId: ${spring.application.name}:${random.value} # 当前服务在eureka server 的ID
  client:
    register-with-eureka: true #当前服务需要在Eureka server注册
    fetch-registry: false #是否eureka服务器获取注册信息
    service-url:
      defaultZone: http://${eureka.host:localhost}:${eureka.port:10001}/eureka/

server:
  port: 10005
zuul:
    routes:
      baidu:
        path: /qinxue/**
        url: http://www.weiqinxue.com
      api-a:
        path: /api/**
        serviceId: resource-service