<!--包含了sleuth+zipkin-->
<dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>

server:
  port: 8001

spring:
  application:
    name: cloud-payment-service
  zipkin:
    base-url: http://localhost:9411
  sleuth:
    sampler:
      #采樣率值介于0~1之間，1表示全部采樣
      probability: 1
  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/cloud2020?useUnicode=true&characterEncoding=utf-8&useSSL=false
    username: root
    password: root

mybatis:
  mapperLocations: classpath:/mapper/*.xml
  type-aliases-package: com.donglin.springcloud.entities

eureka:
  client:
    register-with-eureka: true
    fetchRegistry: true
    service-url:
      defaultZone: http://localhost:7001/eureka

@GetMapping("/payment/zipkin")
public String paymentZipkin(){
        return "hi ,i'am paymentzipkin server，welcome to donglin，O(∩_∩)O哈哈~";
}

 <!--包含了sleuth+zipkin-->
<dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>

server:
  port: 80

spring:
    application:
        name: cloud-order-service
    zipkin:
      base-url: http://localhost:9411
    sleuth:
      sampler:
        probability: 1

eureka:
  client:
    #表示是否將自己注冊(cè)進(jìn)EurekaServer默認(rèn)為true。
    register-with-eureka: false
    #是否從EurekaServer抓取已有的注冊(cè)信息，默認(rèn)為true。單節(jié)點(diǎn)無(wú)所謂，集群必須設(shè)置為true才能配合ribbon使用負(fù)載均衡
    fetchRegistry: true
    service-url:
      #單機(jī)
      defaultZone: http://localhost:7001/eureka
      #集群
      #defaultZone: http://eureka7001.com:7001/eureka,http://eureka7002.com:7002/eureka  # 集群版

 //==> zipkin+sleuth
@GetMapping("/consumer/payment/zipkin")
public String paymentZipkin(){
        String result = restTemplate.getForObject("http://localhost:8001"+"/payment/zipkin/", String.class);
        return result;
}