<?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>com.dzpykj</groupId>

    <artifactId>zuul</artifactId>

    <version>0.0.1-SNAPSHOT</version>

    <packaging>jar</packaging>

    <name>zuul</name>

    <description>Demo project for Spring Boot</description>

    <parent>

        <groupId>org.springframework.boot</groupId>

        <artifactId>spring-boot-starter-parent</artifactId>

        <version>1.5.9.RELEASE</version>

        <relativePath /> <!-- lookup parent from repository -->

    </parent>

    <properties>

        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

        <java.version>1.8</java.version>

    </properties>

    <dependencyManagement>

        <dependencies>

            <dependency>

                <groupId>org.springframework.cloud</groupId>

                <artifactId>spring-cloud-dependencies</artifactId>

                <version>Edgware.RELEASE</version>

                <type>pom</type>

                <scope>import</scope>

            </dependency>

        </dependencies>

    </dependencyManagement>

    <dependencies>

        <dependency>

            <groupId>org.springframework.boot</groupId>

            <artifactId>spring-boot-starter-web</artifactId>

        </dependency>

        <dependency>

            <groupId>org.springframework.boot</groupId>

            <artifactId>spring-boot-starter-test</artifactId>

            <scope>test</scope>

        </dependency>

        <dependency>

            <groupId>org.springframework.cloud</groupId>

            <artifactId>spring-cloud-starter-eureka</artifactId>

        </dependency>

        <dependency>

            <groupId>org.springframework.cloud</groupId>

            <artifactId>spring-cloud-starter-zuul</artifactId>

        </dependency>

    </dependencies>

    <build>

        <plugins>

            <plugin>

                <groupId>org.springframework.boot</groupId>

                <artifactId>spring-boot-maven-plugin</artifactId>

            </plugin>

        </plugins>

    </build>

    <repositories>

        <repository>

            <id>spring-milestones</id>

            <name>Spring Milestones</name>

            <url>https://repo.spring.io/milestone</url>

            <snapshots>

                <enabled>false</enabled>

            </snapshots>

        </repository>

    </repositories>

</project>

server:

  port: 8767

spring:

  application:

    name: zuul

eureka:

  client:

    serviceUrl:

      defaultZone: http://localhost:8761/eureka/

zuul:

  routes:

    service1:

      path: /service1/**

      serviceId: ribbon

    service2:

      path: /service2/**

      serviceId: feign

package com.dzpykj;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

import org.springframework.cloud.netflix.eureka.EnableEurekaClient;

import org.springframework.cloud.netflix.zuul.EnableZuulProxy;

@SpringBootApplication

@EnableEurekaClient

@EnableZuulProxy

public class ZuulApplication {

    public static void main(String[] args) {

        SpringApplication.run(ZuulApplication.class, args);

    }

}

package com.dzpykj.controller;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import com.dzpykj.hystrixService.HelloService;

@RestController

public class HelloController {

//    @Autowired

//    RestTemplate restTemplate;

    @Autowired

    HelloService helloService;

//    @RequestMapping("/hello/{name}")

//    public String hello(@PathVariable String name) {

//        return restTemplate.getForObject("http://eurekaclient/hi?name="+name, String.class);

//    }

    @RequestMapping("/hello/{name}")

    public String hi(@PathVariable String name) {

        return helloService.hello(name);

    }

}

package com.dzpykj.hystrixService;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.stereotype.Service;

import org.springframework.web.client.RestTemplate;

import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;

@Service

public class HelloService {

    @Value("${server.port}")

    String port;

    @Autowired

    RestTemplate restTemplate;

    @HystrixCommand(fallbackMethod = "helloErrorFallBack")

    public String hello(String name) {

        return restTemplate.getForObject("http://eurekaclient/hi?name="+name+"(ribbon)", String.class);

    }

    public String helloErrorFallBack(String name) {

        return "Sorry "+name+",when you are visting ribbon hystrix project,port:"+port+",you meet an error";

    }

}

package com.dzpykj.controller;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RestController;

import com.dzpykj.feignInterface.HelloInterface;

@RestController

public class HelloController {

    @Autowired

    HelloInterface helloInterface;

    @RequestMapping("/hello/{name}")

    public String hello(@PathVariable String name) {

        return helloInterface.hello(name+"(feign)");

    }

}