Spring接入Prometheus

一、Spring Java端接入

1、2.x版本接入Prometheu

a. pom依赖

<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-registry-prometheus</artifactId>
    <version>1.3.1</version>
</dependency>

b. 配置

management.metrics.tags.application=${spring.application.name}

2、1.x版本接入Prometheus

a. pom依赖

<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-spring-legacy</artifactId>
    <version>1.3.1</version>
</dependency>
<dependency>
    <groupId>io.micrometer</groupId>
    <artifactId>micrometer-registry-prometheus</artifactId>
    <version>1.3.1</version>
</dependency>

b. 配置

management.context-path=/actuator
management.metrics.tags.application=${spring.application.name}

二、检查验证(非常重要)

1、提交CI前

  1. 重新编译,确保编译能过
  2. 本地启动服务,确保能打开 http://ip:port/actuator/prometheus (例如:http://127.0.0.1:15010/actuator/prometheus)

2、部署测试环境

  1. 确保编译/打包/部署成功
  2. 确认能打开测试环境 http://ip:port/actuator/prometheus

三、扩展阅读

1、Prometheus

Prometheus为监控系统

2、micrometer

http://www.heartthinkdo.com/?p=2457

micrometer-spring-legacy:适配springboot1.x

micrometer-registry-prometheus:向监控系统发送指标

springboot 2.x的Actuator默认支持Micrometer,所以不需要micrometer-spring-legacy包

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