保存下简易的logback-spring.xm配置，包括spring多环境配置、本地打印SQL日志、简易链路追踪trace_id拦截器

xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="false">
    <springProperty scope="context" name="LOG_PATH" source="logging.file.path" defaultValue="logs"/>
    <property name="CONSOLE_LOG_PATTERN" value="%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr([%-5level]) %clr([%thread]){magenta} %clr([%X{trace_id}]){blue} %clr([%logger{10}:%L]){cyan} - %msg%n"/>
    <property name="FILE_LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss.SSS} [%-5level] [%thread] [%X{trace_id}] [%logger{10}:%L] - %msg%n"/>

    <conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter" />
    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>${CONSOLE_LOG_PATTERN}</pattern>
            <charset>UTF-8</charset>
        </encoder>
    </appender>

    <appender name="SYSTEM_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_PATH}/system_info.log</file>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>INFO</level>
        </filter>
        <encoder>
            <pattern>${FILE_LOG_PATTERN}</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_PATH}/system_info.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
            <maxHistory>7</maxHistory>
        </rollingPolicy>
    </appender>

    <appender name="SYSTEM_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${LOG_PATH}/system_error.log</file>
        <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
            <level>WARN</level>
        </filter>
        <encoder>
            <pattern>${FILE_LOG_PATTERN}</pattern>
            <charset>UTF-8</charset>
        </encoder>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${LOG_PATH}/system_error.%d{yyyy-MM-dd}.log.gz</fileNamePattern>
            <maxHistory>7</maxHistory>
        </rollingPolicy>
    </appender>

    <springProfile name="local">
        <root level="INFO">
            <appender-ref ref="CONSOLE"/>
        </root>
        <logger name="com.meetyou.offer" level="DEBUG"/>
    </springProfile>

    <springProfile name="!local">
        <root level="INFO">
            <appender-ref ref="SYSTEM_INFO"/>
            <appender-ref ref="SYSTEM_ERROR"/>
        </root>
    </springProfile>
</configuration>

TraceInterceptor

package com.meetyou.offer.interceptor;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.MDC;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.UUID;

/**
 * 简易请求链路跟踪拦截器：后续根据APM情况修改
 *
 * @author wg
 * @since 2022/03/30
 */
@Component
public class TraceInterceptor implements HandlerInterceptor {

    public static final String TRACE_ID_HEADER = "trace_id";

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
        String traceId = request.getHeader(TRACE_ID_HEADER);
        if (StringUtils.isBlank(traceId)) {
            MDC.put(TRACE_ID_HEADER, UUID.randomUUID().toString().replace("-",""));
        } else {
            MDC.put(TRACE_ID_HEADER, traceId);
        }
        return true;
    }


    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler,
                                Exception ex) {
        MDC.clear();
    }
}

打印示例

针对没有接入apm的项目，后续从日志中可以很容易查出请求链路

2022-03-30 15:15:41.428 [DEBUG] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.b.o.d.O.selectMaps:137] - ==>  Preparing: SELECT count(*) as count, tenant, type FROM offer WHERE (status = ?) GROUP BY tenant,type HAVING count <= 30 ORDER BY tenant ASC
2022-03-30 15:15:41.440 [DEBUG] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.b.o.d.O.selectMaps:137] - ==> Parameters: SHELVED(String)
2022-03-30 15:15:41.536 [DEBUG] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.b.o.d.O.selectMaps:137] - <==      Total: 2
2022-03-30 15:15:41.539 [DEBUG] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.t.d.T.selectList:137] - ==>  Preparing: SELECT id,code,created_at FROM tenant
2022-03-30 15:15:41.539 [DEBUG] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.t.d.T.selectList:137] - ==> Parameters: 
2022-03-30 15:15:41.634 [DEBUG] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.t.d.T.selectList:137] - <==      Total: 5
2022-03-30 15:15:41.657 [INFO ] [http-nio-8080-exec-2] [ba121bd6f9ab479c939073ca46ecd9d9] [c.m.o.m.MonitorController:102] - success

控制台打印效果

image.png

文件滚动效果

image.png