Springboot2X负载均衡和反向代理实现过程解析

consul agent -dev

    1.8
    Greenwich.SR3
  

  
    
      org.springframework.boot
      spring-boot-starter-web
    

    
      org.springframework.cloud
      spring-cloud-starter-consul-discovery
    

  

  
    
      
        org.springframework.cloud
        spring-cloud-dependencies
        ${spring-cloud.version}
        pom
        import
      
    
  

server.port=8010

spring.application.name=service-provider
spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.health-check-path=/actuator/health
spring.cloud.consul.discovery.service-name=${spring.application.name}
spring.cloud.consul.discovery.heartbeat.enabled=true

management.endpoints.web.exposure.include=*
management.endpoint.health.show-details=always

package com.xyz.provider.controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class demoController {
  @RequestMapping("/hello")
  public String Hello(){
    return "hello,provider";
  }
}

package com.xyz.provider;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
@EnableDiscoveryClient
@SpringBootApplication
public class ProviderApplication {
  public static void main(String[] args) {
    SpringApplication.run(ProviderApplication.class, args);
  }
}

package com.xyz.provider1.controller;

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

@RestController
public class demoController {
  @RequestMapping("/hello")
  public String Hello(){
    return "hello,another provider";
  }

}

    1.8
    Greenwich.SR2
  

  
    
      org.springframework.cloud
      spring-cloud-starter-netflix-zuul
    

    
      org.springframework.cloud
      spring-cloud-starter-consul-discovery
    

  

  
    
      
        org.springframework.cloud
        spring-cloud-dependencies
        ${spring-cloud.version}
        pom
        import
      
    
  

server.port=8090

spring.application.name=service-zuul
spring.cloud.consul.host=localhost
spring.cloud.consul.port=8500
spring.cloud.consul.discovery.service-name=${spring.application.name}
spring.cloud.consul.discovery.instance-id=${spring.application.name}:${server.port}
management.endpoints.web.exposure.include=*
management.endpoint.health.show-details=always

zuul.routes.api.path=/api/**
zuul.routes.api.serviceId=service-provider

package com.xyz.zuul;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.netflix.zuul.EnableZuulProxy;

@EnableZuulProxy
@SpringBootApplication
public class ZuulApplication {

  public static void main(String[] args) {
    SpringApplication.run(ZuulApplication.class, args);
  }
}