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Metrics-Monitor

本代码用于学习和交流

开启监控

在配置上使用MonitorEnable注解,将自己要监控注解标志的类,加在后面,例如下面需要监控所有的Controller,Service,和XXController。那么可以这样配置:

import org.springframework.stereotype.Controller;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RestController;
import com.xx.cashloan.annotations.XXControler;

@MonitorEnable({RestController.class, Controller.class, Service.class, XXControler.class})

设置Base Package

监控的时候可能有不同的根路径,可以通过application.properties文件中设置:

monitor.property.basePackages=com.xxx,com.yyy

或者通过注解设置basePackage字段:

@MonitorEnable(basePackages = {"com.sinafenqi"})

控制台打印监控数据

可以在application.properties文件中加上如下配置开启在控制台打印监控日志,用于调试

monitor.report.console = true

Http获取监控数据的接口

/monitor/metrics

接口获取的数据示例和含义

接口返回的是Json数据

{
    "version": "3.1.3",
    "gauges": {
        // 不关注
    },
    "counters": {
        // 不关注
    },
    "histograms": {
        // 不关注
    },
    "meters": {
        // 不关注
    },
    "timers": {
        // 方法对应的监控信息
        "xxx.xxx.xxx.method1": {
            "count": 1,   // 调用次数
            "max": 0.12226290000000001,  //最大执行时间
            "mean": 0.12226290000000001,
            "min": 0.12226290000000001,
            "p50": 0.12226290000000001,  
            "p75": 0.12226290000000001,  //75%情况执行时间在0.12226290000000001以下
            "p95": 0.12226290000000001,
            "p98": 0.12226290000000001,   
            "p99": 0.12226290000000001,
            "p999": 0.12226290000000001,  
            "stddev": 0,
            "m15_rate": 1.9447318850996619e-10,
            "m1_rate": 7.387537392187168e-104,  // 最近1分钟之内调用速率
            "m5_rate": 1.7872644992840657e-23,
            "mean_rate": 0.00002183716043462689,
            "duration_units": "seconds",      // 上面时间含义值得单位,
            "rate_units": "calls/second"   // 上面速率值得单位
        },
        "xxx.xxx.xxx.method2": {
            "count": 0,
            "max": 0,
            "mean": 0,
            "min": 0,
            "p50": 0,
            "p75": 0,
            "p95": 0,
            "p98": 0,
            "p99": 0,
            "p999": 0,
            "stddev": 0,
            "m15_rate": 0,
            "m1_rate": 0,
            "m5_rate": 0,
            "mean_rate": 0,
            "duration_units": "seconds",
            "rate_units": "calls/second"
        }
    }
}

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基于Metrics的监控集成

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