@IPU_REQ_2022@使用log4j2示例

ipu-rest-demo/pom.xml

@@ -155,11 +155,37 @@
        	<groupId>org.quartz-scheduler</groupId>  
        	<artifactId>quartz-jobs</artifactId>  
    	</dependency>
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
    	<dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
            <exclusions>
				<exclusion>
					<groupId>org.apache.logging.log4j</groupId>
					<artifactId>log4j-core</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.apache.logging.log4j</groupId>
					<artifactId>log4j-api</artifactId>
				</exclusion>
				<exclusion>
					<groupId>org.apache.logging.log4j</groupId>
					<artifactId>log4j-slf4j-impl</artifactId>
				</exclusion>
			</exclusions>
        </dependency>
    	<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-slf4j-impl</artifactId>
		</dependency>
		<!--log4j2核心包-->
		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-api</artifactId>
		</dependency>
		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-core</artifactId>
		</dependency>
	</dependencies>
	<build>

ipu-rest-demo/src/main/resources/dev/log4j.properties

@@ -1,25 +0,0 @@
### set log levels ###
log4j.rootLogger=DEBUG
### direct log messages to stdout ###
log4j.appender.Console=org.apache.log4j.ConsoleAppender
log4j.appender.Console.Target=System.out
log4j.appender.Console.layout=org.apache.log4j.PatternLayout
log4j.appender.Console.layout.ConversionPattern=%-5p(%10c{1}) %m%n
### direct messages to file framework.log ###
log4j.appender.Offline=org.apache.log4j.DailyRollingFileAppender
log4j.appender.Offline.File=logs/a/mobile.log
log4j.appender.Offline.DatePattern='.'yyyy-MM-dd
log4j.appender.Offline.layout=org.apache.log4j.PatternLayout
log4j.appender.Offline.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} %5p %c{1}:%L - %m%n
### error log file ###
log4j.appender.Error=org.apache.log4j.DailyRollingFileAppender
log4j.appender.Error.DatePattern='.'yyyy-MM-dd
log4j.appender.Error.File=logs/mobile_error.log
log4j.appender.Error.layout=org.apache.log4j.PatternLayout
log4j.appender.Error.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} %-5p(%10c{1}) %m%n 
### application log config ###
log4j.logger.com.ai=DEBUG,Console,Offline

ipu-rest-demo/src/main/resources/dev/log4j2.xml

@@ -0,0 +1,53 @@
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="WARN">
    <properties>
        <!--LOG_HOME:指定当前日志存放的目录 -->
        <property name="LOG_HOME">logs/abc/a/b/c</property>
        <!--FILE_NAME:指定日志文件的名称 -->
        <property name="FILE_NAME">ipu-rest-demo</property>
    </properties>
    <Appenders>
        <Console name="Console" target="SYSTEM_OUT">
            <PatternLayout pattern="%d{HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n"/>
        </Console>
        <RollingFile name="RollingFile" fileName="${LOG_HOME}/${FILE_NAME}.log"
            filePattern="${LOG_HOME}/$${date:yyyy-MM}/${FILE_NAME}-%d{yyyy-MM-dd}-%i.log.gz">
            <PatternLayout pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level [%L] - %msg%n" />
            <!--Policies:触发策略决定何时执行备份 -->
            <Policies>
                <!--TimeBasedTriggeringPolicy:日志文件按照时间备份 -->
                <!--interval:每1天生成一个新文件，时间单位需要结合filePattern时间%d{yyyy-MM-dd} -->
                <!--同理，如果要每1小时生成一个新文件，则改成%d{yyyy-MM-ddHH} -->
                <!--modulate:对备份日志的生成时间纠偏，纠偏以0为基准进行，"0+interval"决定启动后第一次备份时间 -->
                <TimeBasedTriggeringPolicy interval="1" modulate="true" />
                <!--SizeBasedTriggeringPolicy:日志文件按照大小备份 -->
                <!--size:指定日志文件最大为100MB，单位可以为KB、MB或GB -->
                <SizeBasedTriggeringPolicy size="100MB" />
            </Policies>
            <!--DefaultRolloverStrategy:翻转策略决定如何执行备份 -->
            <!--max:最多保存5个备份文件，结合时间使用后，在每个时间段内最多有5个备份，多出来的会被覆盖 -->
            <!--compressionLevel:配置日志压缩级别，范围0-9，0不压缩，1压缩速度最快，9压缩率最好，目前只对于zip压缩文件类型有效 -->
            <DefaultRolloverStrategy max="5" compressionLevel="1">
                <!--Delete:删除匹配到的过期备份文件 -->
                <!--maxDepth:由于备份文件保存在${LOG_HOME}/$${date:yyyy-MM},所以目录深度设置为2 -->
                <Delete basePath="${LOG_HOME}" maxDepth="2">
                    <!--IfFileName:匹配文件名称 -->
                    <!--glob:匹配2级目录深度下的以.log.gz结尾的备份文件 -->
                    <IfFileName glob="*/*.log.gz" />
                    <!--IfLastModified:匹配文件修改时间 -->
                    <!--age:匹配超过180天的文件，单位D、H、M、S分别表示天、小时、分钟、秒-->
                    <IfLastModified age="180D" />
                </Delete>
            </DefaultRolloverStrategy>
        </RollingFile>
    </Appenders>
    <Loggers>
        <Root level="WARN">
            <AppenderRef ref="Console"/>
            <AppenderRef ref="RollingFile"/>
        </Root>
        <logger name="com.ai" level="DEBUG"></logger>
        <logger name="org.springframework.boot.web" level="DEBUG"></logger>
    </Loggers>
</Configuration>