log4j配置参考

----------log4j配置参考

<?xml version="1.0" encoding="UTF-8"?>

<!-- Bezaleel's comments downstairs. -->
<!-- monitorInterval: refresh config interval (seconds) -->
<configuration status="WARN" monitorInterval="300">
    <appenders>
        <!-- Console -->
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout charset="UTF-8"
                pattern="[%5.5p][%d{yyyy-MM-dd HH:mm:ss.SSS}][%25.25t][%l] - %m %ex %n" />
        </Console>
        <!-- RootLog -->
        <RollingFile name="RootLog" fileName="${sys:app.log.output}/root.log"
            filePattern="${sys:app.log.output}/${date:yyyy-MM}/root-%d{yyyy-MM-dd-HH}.%i.log.gz"
            ignoreExceptions="false">
            <PatternLayout charset="UTF-8"
                pattern="[%5.5p][%d{yyyy-MM-dd HH:mm:ss.SSS}][%25.25t][%l] - %m %ex %n" />
            <Policies>
                <!-- Rolling once per 1hours. -->
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <!-- Rolling when reach 10MB per file. -->
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <!-- max : how many files hold? 1hour * 24 * 30 = 720. So we config 720 
                to hold files in a month. -->
            <DefaultRolloverStrategy max="720" />
        </RollingFile>
        <!-- MxLog -->
        <RollingFile name="MxLog" fileName="${sys:app.log.output}/mx.log"
            filePattern="${sys:app.log.output}/${date:yyyy-MM}/mx-%d{yyyy-MM-dd}.%i.log.gz"
            ignoreExceptions="false">
            <PatternLayout charset="UTF-8"
                pattern="[%5.5p][%d{yyyy-MM-dd HH:mm:ss.SSS}][%25.25t][%l] - %m %ex %n" />
            <Policies>
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="720" />
        </RollingFile>
        <!-- DscommLog -->
        <RollingFile name="DscommLog" fileName="${sys:app.log.output}/dscomm.log"
            filePattern="${sys:app.log.output}/${date:yyyy-MM}/dscomm-%d{yyyy-MM-dd}.%i.log.gz"
            ignoreExceptions="false">
            <PatternLayout charset="UTF-8"
                pattern="[%5.5p][%d{yyyy-MM-dd HH:mm:ss.SSS}][%25.25t][%l] - %m %ex %n" />
            <Policies>
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="720" />
        </RollingFile>
        <!-- SpringSecurityLog -->
        <RollingFile name="SpringSecurityLog" fileName="${sys:app.log.output}/springsecurity.log"
            filePattern="${sys:app.log.output}/${date:yyyy-MM}/springsecurity-%d{yyyy-MM-dd}.%i.log.gz"
            ignoreExceptions="false">
            <PatternLayout charset="UTF-8"
                pattern="[%5.5p][%d{yyyy-MM-dd HH:mm:ss.SSS}][%25.25t][%l] - %m %ex %n" />
            <Policies>
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="720" />
        </RollingFile>
        <!-- StrutsLog -->
        <RollingFile name="StrutsLog" fileName="${sys:app.log.output}/struts2.log"
            filePattern="${sys:app.log.output}/${date:yyyy-MM}/struts2-%d{yyyy-MM-dd}.%i.log.gz"
            ignoreExceptions="false">
            <PatternLayout charset="UTF-8"
                pattern="[%5.5p][%d{yyyy-MM-dd HH:mm:ss.SSS}][%25.25t][%l] - %m %ex %n" />
            <Policies>
                <TimeBasedTriggeringPolicy interval="1"
                    modulate="true" />
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="720" />
        </RollingFile>
        
        <Async name="org.mx" includeLocation="true">
            <AppenderRef ref="Console" />
            <AppenderRef ref="MxLog" />
        </Async>
        <Async name="com.dscomm" includeLocation="true">
            <AppenderRef ref="Console" />
            <AppenderRef ref="DscommLog" />
        </Async>
        <Async name="org.springframework.security" includeLocation="true">
            <AppenderRef ref="Console" />
            <AppenderRef ref="SpringSecurityLog" />
        </Async>
        <Async name="org.apache.struts2" includeLocation="true">
            <AppenderRef ref="Console" />
            <AppenderRef ref="StrutsLog" />
        </Async>
        <Async name="app.root" includeLocation="true">
            <AppenderRef ref="Console" />
            <AppenderRef ref="RootLog" />
        </Async>
    </appenders>

    <loggers>
        <logger name="org.mx.kernel" level="info" additivity="false">
            <appender-ref ref="org.mx" />
        </logger>
        <logger name="com.dscomm" level="info" additivity="false">
            <appender-ref ref="com.dscomm" />
        </logger>
        <logger name="org.springframework.security" level="info" additivity="false">
            <appender-ref ref="org.springframework.security" />
        </logger>
        <logger name="org.apache.struts2" level="info" additivity="false">
            <appender-ref ref="org.apache.struts2" />
        </logger>
        <logger name="com.opensymphony.xwork2" level="info" additivity="false">
            <appender-ref ref="org.apache.struts2" />
        </logger>
        <root level="warn">
            <AppenderRef ref="app.root" />
        </root>
    </loggers>
</configuration>

 log4j2配置参考：

<configuration status="off">
    <Properties>
        <!-- 日志存储路径 -->
        <Property name="baseDir">${sys:catalina.home}/logs/ds-plan-web</Property>
    </Properties>
    
    <CustomLevels>
        <CustomLevel name="AUDIT" intLevel="50" />
    </CustomLevels>
    
    <Appenders>
        <Console name="console" target="SYSTEM_OUT">
            <PatternLayout charset="UTF-8" pattern="[%-5p] [%d{HH:mm:ss}] %c - %m%n" />
        </Console>
        
        <!-- 自定义 -->
        <RollingFile name="RollingFileAUDIT" 
                fileName="${baseDir}/audit-log/audit-log.log" filePattern="${baseDir}/audit-log/audit-log-%i.log">
            <ThresholdFilter level="AUDIT" onMatch="ACCEPT" onMismatch="DENY" />
            <PatternLayout pattern="[%d{yyyy/MM/dd HH:mm:ssS}][%p]%m%n" />
            <Policies>
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <!-- 保存最大文件个数 -->
            <DefaultRolloverStrategy max="50" />
        </RollingFile>
        
        <!--Trace级别日志输出-->
        <RollingFile name="system-trace"
                fileName="${baseDir}/trace.log" filePattern="${baseDir}/trace-%i.log">
            <Filters>
                <ThresholdFilter level="debug" onMatch="DENY" onMismatch="NEUTRAL"/>  
                <ThresholdFilter level="trace" onMatch="ACCEPT" onMismatch="DENY" />
            </Filters>
            <PatternLayout charset="UTF-8" pattern="[%d{yyyy/MM/dd HH:mm:ssSSS}][%p][%l]%n%m%n" />
            <Policies>
                <!-- 日志文件大小 -->
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <!-- 保存最大文件个数 -->
            <DefaultRolloverStrategy max="50" />
        </RollingFile>
        <!--Info级别日志输出-->
        <RollingFile name="system-info"
                fileName="${baseDir}/info.log" filePattern="${baseDir}/info-%i.log">
            <Filters>
                <ThresholdFilter level="warn" onMatch="DENY" onMismatch="NEUTRAL"/>  
                <ThresholdFilter level="info" onMatch="ACCEPT" onMismatch="DENY" />
            </Filters>
            <PatternLayout charset="UTF-8" pattern="[%d{yyyy/MM/dd HH:mm:ssSSS}][%p][%l]%n%m%n" />
            <Policies>
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="50" />
        </RollingFile>
        <!--Debug级别日志输出-->
        <RollingFile name="system-debug"
                fileName="${baseDir}/debug.log" filePattern="${baseDir}/debug-%i.log">
            <Filters>
                <ThresholdFilter level="info" onMatch="DENY" onMismatch="NEUTRAL"/>  
                <ThresholdFilter level="debug" onMatch="ACCEPT" onMismatch="DENY" />
            </Filters>
            <PatternLayout charset="UTF-8" pattern="[%d{yyyy/MM/dd HH:mm:ssSSS}][%p][%l]%n%m%n" />
            <Policies>
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="50" />
        </RollingFile>
        <!--Error级别日志输出-->
        <RollingFile name="system-error"
                fileName="${baseDir}/error.log" filePattern="${baseDir}/error-%i.log">
            <Filters>
                <ThresholdFilter level="AUDIT" onMatch="DENY" onMismatch="NEUTRAL" />
                <ThresholdFilter level="error" onMatch="ACCEPT" onMismatch="DENY" />
            </Filters>
            <PatternLayout charset="UTF-8" pattern="[%d{yyyy/MM/dd HH:mm:ssSSS}][%p][%l]%n%m%n" />
            <Policies>
                <SizeBasedTriggeringPolicy size="10 MB" />
            </Policies>
            <DefaultRolloverStrategy max="50" />
        </RollingFile>
    </Appenders>
    
    <Loggers>
        <root level="trace">
            <appender-ref ref="console" />
            <appender-ref ref="system-info" />
            <appender-ref ref="system-trace" />
            <appender-ref ref="system-debug" />
            <appender-ref ref="system-error" />
            <appender-ref ref="RollingFileAUDIT" />
        </root>
    </Loggers>
</configuration>

Log4j2自动清理历史日志

https://segmentfault.com/a/1190000021221916?utm_source=tag-newest