0x01 介绍
Sleuth:为SpringCloud应用实现分布式追踪解决方案，其兼容了Zipkin, HTrace和log-based追踪。
zipkin:一个开源的分布式追踪系统。在微服务架构下，它用于帮助收集排查潜在问题的时序数据。它同时管理数据收集和数据查询。
0x02 sleuth接入
依赖：
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-sleuth</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sleuth-zipkin</artifactId>
</dependency>
采样器配置：
@Bean
public AlwaysSampler defaultSampler() {
return new AlwaysSampler();
}
application.yml配置
spring:
zipkin:
base-url: http://localhost:9411
sleuth:
sampler:
percentage: 1.0
0x03 zipkin
依赖：
<dependency>
<groupId>io.zipkin.java</groupId>
<artifactId>zipkin-autoconfigure-ui</artifactId>
</dependency>
<dependency>
<groupId>io.zipkin.java</groupId>
<artifactId>zipkin-server</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-sleuth</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-sleuth-zipkin</artifactId>
</dependency>
代码:
@SpringBootApplication
@EnableZipkinServer
public class ZipkinApplication {
public static void main(String[] args) {
SpringApplication.run(ZipkinApplication.class, args);
}
}