Spring Cloud Sleuth

zipkin-server-2.10.1-exec.jar 下载地址zipkin-server-2.10.1-exec.jar
命令运行
java -jar zipkin-server-2.10.1-exec.jar
访问地址：http://localhost:9411/zipkin/

---

spring-cloud-sleuth-provider

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

application.yml

server:
  port: 6818

spring:
  application:
    name: spring-cloud-sleuth-provider


  zipkin:
    base-url: http://127.0.0.1:9411/
    ###全部采集
    # 默认是0.1 抽样采集，修改为1.0 为全部采集，但是影响接口使用效率
  sleuth:
    sampler:
      probability: 1.0

eureka:
  client:
    serviceUrl:
      defaultZone: http://localhost:6888/eureka/

SpringCloudSleuthProviderApplication.java

package com.mingshine.cloud;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class SpringCloudSleuthProviderApplication {

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

}

TestController.java

package com.mingshine.cloud;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.UUID;

@RestController
public class TestController {
    @Value("${server.port}")
    private String serverPort;

    @RequestMapping("/test")
    public String test() {
        return "spring-cloud-sleuth-provider: test========" + serverPort + "\t" + UUID.randomUUID().toString();
    }
}

---

spring-cloud-sleuth-consumer

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

application.yml

server:
  port: 6819

spring:
  application:
    name: spring-cloud-sleuth-consumer


  zipkin:
    base-url: http://127.0.0.1:9411/
  sleuth:
    sampler:
      probability: 1.0

eureka:
  client:
    serviceUrl:
      defaultZone: http://localhost:6888/eureka/

ApplicationContextConfig.java

package com.mingshine.cloud;

import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.client.RestTemplate;

@Configuration
public class ApplicationContextConfig {

    @Bean
    @LoadBalanced
    public RestTemplate getTemplate(){
        return new RestTemplate();
    }
}

SpringCloudSleuthConsumerApplication.java

package com.mingshine.cloud;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class SpringCloudSleuthConsumerApplication {

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

}

TestController.java

package com.mingshine.cloud;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;

@RestController
public class TestController {


    private static final String INVOKE_URL = "http://spring-cloud-sleuth-provider";

    @Resource
    private RestTemplate restTemplate;

    @GetMapping(value = "/test")
    public String test(){
        String result = restTemplate.getForObject(INVOKE_URL + "/test", String.class);
        return result;
    }

}