Spring Boot指标监控及日志管理示例详解

<!-- 指标监控 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-actuator</artifactId>
</dependency>

#开启所有监控端点
management.endpoints.web.exposure.include=*

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
        <groupId>de.codecentric</groupId>
        <artifactId>spring-boot-admin-starter-server</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-test</artifactId>
        <scope>test</scope>
    </dependency>

package com.example.springbootadmin;
import de.codecentric.boot.admin.server.config.EnableAdminServer;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
// 开启SpringBoot Admin Server端
@EnableAdminServer
public class SpringbootadminApplication {
    public static void main(String[] args) {
        SpringApplication.run(SpringbootadminApplication.class, args);
    }
}

<?xml version="1.0" encoding="UTF-8" ?>
<configuration>
    <!--定义日志文件的存储地址-->
    <property name="LOG_HOME" value="${catalina.base}/logs/"/>
    <!-- 控制台输出 -->
    <appender name="Stdout" class="ch.qos.logback.core.ConsoleAppender">
        <!-- 日志输出编码 -->
        <layout class="ch.qos.logback.classic.PatternLayout">
            <!--格式化输出：%d表示时间，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n
            </pattern>
        </layout>
    </appender>
    <!-- 按照每天生成日志文件 -->
    <appender name="RollingFile" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <!--日志文件输出的文件名-->
            <FileNamePattern>${LOG_HOME}/server.%d{yy99-MM-dd}.log</FileNamePattern>
            <MaxHistory>30</MaxHistory>
        </rollingPolicy>
        <layout class="ch.qos.logback.classic.PatternLayout">
            <!--格式化输出：%d表示时间，%thread表示线程名，%-5level：级别从左显示5个字符宽度%msg：日志消息，%n是换行符-->
            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n
            </pattern>
        </layout>
        <!--日志文件最大的大小-->
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <MaxFileSize>10MB</MaxFileSize>
        </triggeringPolicy>
    </appender>
    <!-- 日志输出级别 -->
    <root level="info">
        <appender-ref ref="Stdout"/>
        <appender-ref ref="RollingFile"/>
    </root>
</configuration>

package com.example.springbootdlogback.controller;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class PrintLogController {
    private final static Logger looger = LoggerFactory.getLogger(PrintLogController.class);
    @RequestMapping("/printlog")
    @ResponseBody
    public String showInfo(){
        looger.info("记录日志");
        return "Hello Back!";
    }
}