Spring Cloud—Micrometer Tracing+Zipkin微服务链路追踪

效果展示

介绍

Micrometer Tracing 用于抓取数据，Zipkin 图形化用于展示数据

下载 Zipkin

下载地址

https://search.maven.org/remote_content?g=io.zipkin&a=zipkin-server&v=LATEST&c=exec

运行 jar 包

java -jar zipkin.jar

访问地址

http://127.0.0.1:9411/zipkin/

父工程 pom 添加依赖

<micrometer-tracing.version>1.2.0</micrometer-tracing.version>
<micrometer-observation.version>1.12.0</micrometer-observation.version>
<feign-micrometer.version>12.5</feign-micrometer.version>
<zipkin-reporter-brave.version>2.17.0</zipkin-reporter-brave.version>

<!--micrometer-tracing-bom导入链路追踪版本中心  1-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-tracing-bom</artifactId>
    <version>${micrometer-tracing.version}</version>
    <type>pom</type>
    <scope>import</scope>
</dependency>
<!--micrometer-tracing指标追踪  2-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-tracing</artifactId>
    <version>${micrometer-tracing.version}</version>
</dependency>
<!--micrometer-tracing-bridge-brave适配zipkin的桥接包 3-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-tracing-bridge-brave</artifactId>
    <version>${micrometer-tracing.version}</version>
</dependency>
<!--micrometer-observation 4-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-observation</artifactId>
    <version>${micrometer-observation.version}</version>
</dependency>
<!--feign-micrometer 5-->
<dependency>
    <groupId>io.github.openfeign</groupId>
    <artifactId>feign-micrometer</artifactId>
    <version>${feign-micrometer.version}</version>
</dependency>
<!--zipkin-reporter-brave 6-->
<dependency>
    <groupId>io.zipkin.reporter2</groupId>
    <artifactId>zipkin-reporter-brave</artifactId>
    <version>${zipkin-reporter-brave.version}</version>
</dependency>

子工程添加依赖

<!--micrometer-tracing指标追踪  1-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-tracing</artifactId>
</dependency>
<!--micrometer-tracing-bridge-brave适配zipkin的桥接包 2-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-tracing-bridge-brave</artifactId>
</dependency>
<!--micrometer-observation 3-->
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-observation</artifactId>
</dependency>
<!--feign-micrometer 4-->
<dependency>
    <groupId>io.github.openfeign</groupId>
    <artifactId>feign-micrometer</artifactId>
</dependency>
<!--zipkin-reporter-brave 5-->
<dependency>
    <groupId>io.zipkin.reporter2</groupId>
    <artifactId>zipkin-reporter-brave</artifactId>
</dependency>

子工程添加配置

# ========================zipkin===================
management:
  zipkin:
    tracing:
      endpoint: http://localhost:9411/api/v2/spans
  tracing:
    sampling:
      probability: 1.0 #采样率默认为0.1(0.1就是10次只能有一次被记录下来)，值越大收集越及时。