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解決logback使用${spring.application.name}日志打印路徑的問(wèn)題

 更新時(shí)間:2024年06月17日 15:11:47   作者:萬(wàn)物~  
這篇文章主要介紹了解決logback使用${spring.application.name}日志打印路徑的問(wèn)題,具有很好的參考價(jià)值,希望對(duì)大家有所幫助,如有錯(cuò)誤或未考慮完全的地方,望不吝賜教

項(xiàng)目場(chǎng)景

前提:

系統(tǒng)使用的logback打印日志

日志文件在服務(wù)器目錄為/data/service/logs目錄下

分別有debug.log,info.log和error.log三個(gè)

問(wèn)題描述

今天發(fā)現(xiàn)服務(wù)器上debug.log,info.log日志停止了,沒有后續(xù)日志,時(shí)間點(diǎn)為下午四點(diǎn)17,發(fā)現(xiàn)這個(gè)時(shí)間點(diǎn)為最近一次升級(jí)的時(shí)間,初步判斷是因?yàn)樯?jí)導(dǎo)致

  • logback-spring.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false" scan="false">
    <springProperty scop="context" name="spring.application.name" source="spring.application.name" defaultValue=""/>
    <springProperty scop="context" name="server.port" source="server.port" defaultValue=""/>
    <property name="log.path" value="logs/${spring.application.name}"/>
    <!-- 彩色日志依賴的渲染類 -->
    <conversionRule conversionWord="clr" converterClass="org.springframework.boot.logging.logback.ColorConverter"/>
    <conversionRule conversionWord="wex"
                    converterClass="org.springframework.boot.logging.logback.WhitespaceThrowableProxyConverter"/>
    <conversionRule conversionWord="wEx"
                    converterClass="org.springframework.boot.logging.logback.ExtendedWhitespaceThrowableProxyConverter"/>

    <!-- 彩色日志格式 -->
    <property name="CONSOLE_LOG_PATTERN"
              value="${CONSOLE_LOG_PATTERN:-%clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}}"/>
    <property name="common-pattern-color"
              value="[${spring.application.name}:${server.port}:%X{area}:%X{orgId}:%X{userId}] %clr(%d{yyyy-MM-dd HH:mm:ss.SSS}){faint}:%clr([%5p]){blue} %clr([${PID}]){magenta} %clr([%X{trace}]){yellow} %clr([%t:%r]){orange} %clr([%logger{50}.%M:%L]){cyan} %m%n${LOG_EXCEPTION_CONVERSION_WORD:-%wEx}" />

    <!-- Console log output -->
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>${common-pattern-color}</pattern>
        </encoder>
    </appender>


    <!-- Log file debug output -->
    <appender name="info" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/info.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.path}/info/%d{yyyy-MM, aux}/log_info_%d{yyyy-MM-dd}.log.gz</fileNamePattern>
<!--            <maxFileSize>50MB</maxFileSize>-->
            <maxHistory>180</maxHistory>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--<pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern>-->
            <pattern>${common-pattern-color}</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter"><!-- 只打印INFO日志 -->
            <level>INFO</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>

    <!-- Log file debug output -->
    <appender name="debug" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/debug.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
            <fileNamePattern>${log.path}/debug/%d{yyyy-MM, aux}/log_debug_%d{yyyy-MM-dd}.log.gz</fileNamePattern>
<!--            <maxFileSize>50MB</maxFileSize>-->
            <maxHistory>180</maxHistory>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--<pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern>-->
            <pattern>${common-pattern-color}</pattern>
        </encoder>
    </appender>

    <!-- Log file error output -->
    <appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/error.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <fileNamePattern>${log.path}/error/%d{yyyy-MM}/log_error_%d{yyyy-MM-dd}.%i.log.gz</fileNamePattern>
            <maxFileSize>50MB</maxFileSize>
            <maxHistory>180</maxHistory>
        </rollingPolicy>
        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <pattern>%date [%thread] %-5level [%logger{50}] %file:%line - %msg%n</pattern>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <level>ERROR</level>
            <onMatch>ACCEPT</onMatch>
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    <!--logstash 日志采集集成-->
    <appender name="logstash" class="net.logstash.logback.appender.LogstashTcpSocketAppender">
        <destination>localhost:5044</destination>
        <encoder charset="UTF-8" class="net.logstash.logback.encoder.LogstashEncoder"/>
    </appender>

    <!--nacos 心跳 INFO 屏蔽-->
    <logger name="com.alibaba.nacos" level="OFF">
        <appender-ref ref="error"/>
    </logger>
    <!-- Level: FATAL 0  ERROR 3  WARN 4  INFO 6  DEBUG 7 -->
    <root level="INFO">
        <appender-ref ref="console"/>
        <appender-ref ref="debug"/>
        <appender-ref ref="error"/>
        <appender-ref ref="info"/>
        <appender-ref ref="logstash"/>
    </root>
</configuration>

原因分析

后續(xù)排查發(fā)現(xiàn)在/data/service/logs目錄下,多了一個(gè)目錄captcha-service,captcha-service目錄下有debug.log,info.log和error.log三個(gè)日志,排查發(fā)現(xiàn)是系統(tǒng)打印的日志

日志打印為何從/logs跑到了/captcha-service下?

<?xml version="1.0" encoding="UTF-8"?>
<configuration debug="false" scan="false">
    <springProperty scop="context" name="spring.application.name" source="spring.application.name" defaultValue=""/>
    <springProperty scop="context" name="server.port" source="server.port" defaultValue=""/>
    <property name="log.path" value="logs/${spring.application.name}"/>

觀察發(fā)現(xiàn),在logback-spring.xml里我定義的log.path為logs/${spring.application.name},但是排查項(xiàng)目中application.yml中沒有配置spring.application.name的參數(shù),所以之前打印的日志才在/data/service/logs目錄下。

通過(guò)在application.yml添加spring.application.name為test,重新啟動(dòng)發(fā)現(xiàn)生成了test文件夾 /data/service/logs/test ,那顯然captcha-service也是同理,因?yàn)榻裉焐?jí)的時(shí)候我替換了一個(gè)maven的jar,主項(xiàng)目引用了這個(gè)jar,去看了下打這個(gè)jar包的項(xiàng)目,果然在application.properties里面發(fā)現(xiàn)了spring.application.name=captcha-service

解決方案

針對(duì)需要打包的jar

將application.properties文件刪除

重新打包

打包后重新替換原有的maven中jar

在對(duì)主項(xiàng)目重新編譯啟動(dòng)

發(fā)現(xiàn)在/data/service/logs的日志文件數(shù)據(jù)重新打印,解決完畢!

總結(jié)

以上為個(gè)人經(jīng)驗(yàn),希望能給大家一個(gè)參考,也希望大家多多支持腳本之家。

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