lcy362 / springboot-prometheus-demo Goto Github PK

Springboot Prometheus demos for http server, httpclient, thread pool, etc.

Start application , and visit http://localhost:8080/actuator/prometheus , for metrics list.

Currently, there are these metrics:

• base application metrics, like jvm, tomcat, cpu, system load... just need to import spring-boot-starter-actuator to enable
• http server histogram, enabled with configs percentiles-histogram.http and autotime
• metric for httpclient component, refer HttpClientConfiguration, implemented with PoolingHttpClientConnectionManagerMetricsBinder.bind
• metric for methods, implemented with @Timed, you need to enable the aspect (TimedConfiguration)
• metric for thread pool of @Async, see main class of the application

关于prometheus是什么，可以参考 https://lichuanyang.top/posts/28288/