Spring-Cloud-Sleuth-链路监控-服务追踪-zipkin

链路监控

依赖如下

<!--
<dependency>
    <group>org.springframework.cloud</group>
    <artifactId>spring-cloud-starter-sleuth</artifactId>
</dependency>
<dependency>
    <group>org.springframework.cloud</group>
    <artifactId>spring-cloud-sleuth-zipkin</artifactId>
</dependency>-->
<!-- 如下包含以上两个依赖 -->
<dependency>
    <group>org.springframework.cloud</group>
    <artifactId>spring-cloud-starter-zipkin</artifactId>
</dependency>

spring:
    zipkin:
        base-url: http://localhost:9411/
    sleuth: 
        sampler:
            percentage：1 // 1 表示监控 100% 的请求，默认是 0.1 - 10%

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