logback.xml文件配置

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本文详细介绍了Logback日志框架的配置方法，包括不同输出渠道的设置、日志级别过滤及滚动文件策略等，为开发者提供了一份实用的日志配置指南。

logback.xml文件配置

<?xml version="1.0" encoding="UTF-8"?>
<!-- Logback Configuration. -->
<configuration debug="true">
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.out</target>
        <encoding>UTF-8</encoding>
        <filter class="com.alibaba.citrus.logconfig.logback.LevelRangeFilter">
            <levelMax>INFO</levelMax>
        </filter>
        <layout class="ch.qos.logback.classic.PatternLayout">
            <pattern><![CDATA[
			 [%d{yyyy-MM-dd HH:mm:ss}]  %-5level %logger{0} - %m%n
            ]]></pattern>
        </layout>
    </appender>

    <appender name="STDERR" class="ch.qos.logback.core.ConsoleAppender">
        <target>System.err</target>
        <encoding>UTF-8</encoding>
        <filter class="com.alibaba.citrus.logconfig.logback.LevelRangeFilter">
            <levelMin>WARN</levelMin>
        </filter>
        <layout class="ch.qos.logback.classic.PatternLayout">
            <pattern><![CDATA[
[%d{yyyy-MM-dd HH:mm:ss} ] - %X{method} %X{requestURIWithQueryString} [ip=%X{remoteAddr}, ref=%X{referrer}, ua=%X{userAgent}, sid=%X{cookie.JSESSIONID}]%n  %-5level %logger{35} - %m%n
            ]]></pattern>
        </layout>
    </appender>

    <!-- 生成日志文件 -->
    <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!--日志文件输出的文件名 -->
        <file>${app.output}/logs/app.log</file>

        <!-- 固定数量的日志文件，防止将磁盘占满 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>${app.output}/logs/app.%i.log
            </fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>10</maxIndex>
        </rollingPolicy>

        <!--日志文件最大的大小 -->
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <MaxFileSize>500MB</MaxFileSize>
        </triggeringPolicy>

        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化输出：%d表示日期，%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{yyyy-MM-dd HH:mm:ss.SSS}] %-5level %logger{20} -%msg%n</pattern>
        </encoder>
    </appender>

    <appender name="thirdApiCallAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <!--日志文件输出的文件名 -->
        <file>${app.output}/logs/third_api_call.log</file>

        <!-- 固定数量的日志文件，防止将磁盘占满 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>${app.output}/logs/third_api_call.%i.log
            </fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>10</maxIndex>
        </rollingPolicy>

        <!--日志文件最大的大小 -->
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <MaxFileSize>500MB</MaxFileSize>
        </triggeringPolicy>

        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化输出：%d表示日期，%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{yyyy-MM-dd HH:mm:ss.SSS}] %-5level %logger{20} -%msg%n</pattern>
        </encoder>
    </appender>

    <!-- redis日志 -->
    <appender name="redisAppender" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${app.output}/logs/redis.log</file>

        <!-- 固定数量的日志文件，防止将磁盘占满 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>${app.output}/logs/redis.%i.log</fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>10</maxIndex>
        </rollingPolicy>

        <!--日志文件最大的大小 -->
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <MaxFileSize>100MB</MaxFileSize>
        </triggeringPolicy>

        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
            <!--格式化输出：%d表示日期，%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{yyyy-MM-dd HH:mm:ss.SSS}] %-5level %logger{20} -%msg%n</pattern>
        </encoder>
    </appender>

    <logger name="profiler" level="DEBUG" additivity="false">
        <appender-ref ref="profilerAppender"/>
        <appender-ref ref="STDOUT"/>
    </logger>

    <logger name="thirdApiCall" level="DEBUG" additivity="false">
        <appender-ref ref="thirdApiCallAppender"/>
        <appender-ref ref="STDOUT"/>
    </logger>
    
    <logger name="redisLogger" level="DEBUG" additivity="false">
        <appender-ref ref="redisAppender"/>
        <appender-ref ref="STDOUT"/>
    </logger>

    <root>
        <level value="${app.logging.level}" />
        <appender-ref ref="STDOUT" />
        <appender-ref ref="STDERR" />
        <appender-ref ref="FILE" />
    </root>
</configuration>