spring-cloud-sleuth+zipkin追踪服务

1， 父Maven pom 文件

 <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.7.RELEASE</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!-- 解决 JDK 9 以上没有 JAXB API 的问题 -->
<!--        <dependency>-->
<!--            <groupId>javax.xml.bind</groupId>-->
<!--            <artifactId>jaxb-api</artifactId>-->
<!--            <version>2.3.0</version>-->
<!--        </dependency>-->

<!--        <dependency>-->
<!--            <groupId>com.sun.xml.bind</groupId>-->
<!--            <artifactId>jaxb-impl</artifactId>-->
<!--            <version>2.3.0</version>-->
<!--        </dependency>-->

<!--        <dependency>-->
<!--            <groupId>com.sun.xml.bind</groupId>-->
<!--            <artifactId>jaxb-core</artifactId>-->
<!--            <version>2.3.0</version>-->
<!--        </dependency>-->

<!--        <dependency>-->
<!--            <groupId>javax.activation</groupId>-->
<!--            <artifactId>activation</artifactId>-->
<!--            <version>1.1.1</version>-->
<!--        </dependency>-->
    </dependencies>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>Finchley.SR2</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

2， Slueth Server 服务器
    pom 文件

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
        <groupId>io.zipkin.java</groupId>
        <artifactId>zipkin-server</artifactId>
        <version>2.9.4</version>
    </dependency>
    <dependency>
        <groupId>io.zipkin.java</groupId>
        <artifactId>zipkin-autoconfigure-ui</artifactId>
        <version>2.9.4</version>
    </dependency>
</dependencies>

yml 文件

server:
  port: 9090

启动类

@SpringBootApplication
@EnableZipkinServer
public class ZipKinServer {
    public static void main(String[] args) {
        SpringApplication.run(ZipKinServer.class,args);
    }
}
-------------------------------------------------

zipkinclient 模块代码

@RestController
@RequestMapping("/zipkin")
public class ZipkinHandler {
    @Value("${server.port}")
    private String port;

    @GetMapping("/index")
    public String index(){
        return this.port;
    }
    @RequestMapping("/get")
    public String addItem( @RequestParam("desc") String desc){
        return "this is zipkin client"+desc;
    }
    @RequestMapping("/geterro")
    public String addI( @RequestParam("desc") String desc){
        int m=0;
        int n=100/m;
        return "this is zipkin client error"+desc;
    }
}

3， slueth client

pom 文件

<dependencies>
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-zipkin</artifactId>
        <version>2.0.2.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        <version>2.0.2.RELEASE</version>
    </dependency>
    <dependency>
    <groupId>org.springframework.cloud</groupId>
    <artifactId>spring-cloud-starter-openfeign</artifactId>
    <version>2.0.2.RELEASE</version>
    </dependency>
</dependencies>

yml 文件

server:
  port: 8010
spring:
  application:
    name: common
  sleuth:
    web:
      client:
        enabled: true
    sampler:
      probability: 1.0
  zipkin:
    base-url: http://localhost:9090/
eureka:
  client:
    service-url:
      defaultZone: http://localhost:8761/eureka/

启动文件

@EnableFeignClients
@EnableEurekaClient
@SpringBootApplication
public class CommonApp {
    public static void main(String[] args) {
        SpringApplication.run(CommonApp.class,args);
    }

}

----------------------------------------------

@FeignClient(value = "zipkinclient")
public interface FeignInterface {
    @GetMapping("/zipkin/get")
    public String addItem( @RequestParam("desc") String desc);

    @GetMapping("/zipkin/geterro")
    public String addI( @RequestParam("desc") String desc);
}

--------------------------------------------------------------

@RestController
public class HelloController {

    @RequestMapping("/hello")
    public  String getHello()
    {
        return  "this is hello world";
    }
    @Autowired
    FeignInterface feign;
    @RequestMapping("/get")
    public  String get()
    {
        return feign.addItem("this is feign get");
    }
    @RequestMapping("/mm")
    public  String mm()
    {
        return feign.addI("this is feign mmmm");
    }
}