springBoot日志输出

输出到redis

<dependency>
    <groupId>com.cwbase</groupId>
    <artifactId>logback-redis-appender</artifactId>
    <version>1.1.5</version>
</dependency>

bootstrap.properties

#日志配置
logging.redis.host=120.24.188.97
logging.redis.port=6379
logging.redis.password=123456
logging.redis.key=elk-list

logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    
    <springProperty scope="context" name="APP_NAME" source="spring.application.name"/>
    <springProperty scope="context" name="REDIS_HOST" source="logging.redis.host"/>
    <springProperty scope="context" name="REDIS_PORT" source="logging.redis.port"/>
    <springProperty scope="context" name="REDIS_PASSWORD" source="logging.redis.password"/>
    <springProperty scope="context" name="REDIS_KEY" source="logging.redis.key"/>
    
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>${PID:- } - %d{yyyy/MM/dd HH:mm:ss.SSS} ${LOG_LEVEL_PATTERN:-%5p} [%16.-23thread] --- %msg --- %X{req.remoteHost}%X{req.queryString} [%logger{10}] %n</pattern>
        </encoder>
    </appender>
    
    <appender name="logstash" class="com.cwbase.logback.RedisAppender">
        <source>${APP_NAME}</source>
        <key>${REDIS_KEY}</key>
        <host>${REDIS_HOST}</host>
        <port>${REDIS_PORT}</port>
        <password>${REDIS_PASSWORD}</password>
    </appender>
    
    <appender name="logstash-async" class="ch.qos.logback.classic.AsyncAppender">
        <appender-ref ref="logstash" />
    </appender>
 
    <root level="INFO">
        <appender-ref ref="console" />
        <appender-ref ref="logstash-async" />
    </root>
</configuration>

输出到文件

application.yml

#日志配置
logging:
  path: D:/data

logback-spring.xml

<?xml version="1.0" encoding="UTF-8"?>
<configuration scan="true" scanPeriod="60 seconds" debug="false">

    <!-- 日志存放路径 -->
    <springProperty scope="context" name="logPath" source="logging.path"/>
    <property name="log.path" value="${logPath}" />
    
    <!-- 日志输出格式 -->
    <property name="log.pattern"
              value="%d{${HH:mm:ss.SSS}} %green([%X{mdcTraceId},%X{mdcTraceNum}]) %highlight(%-5level) %cyan(${PID:- }) [%20.20t] %red(%-40.40logger{39}){cyan} : %msg%n"/>
    <property name="file.log.pattern"
              value="%d{${yyyy-MM-dd HH:mm:ss.SSS}} %-5level ${PID:- } -&#45;&#45; [%20.20t] %-40.40logger{39} : %msg%n"/>
    
    <!-- 控制台输出 -->
    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>${log.pattern}</pattern>
            <!-- 记录日志的编码:此处设置字符集 - -->
            <charset>UTF-8</charset>
        </encoder>
    </appender>
    
    <!-- 全局日志输出 -->
    <appender name="file_application" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/application.log</file>
        <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
            <fileNamePattern>${log.path}/application/application.%i.log</fileNamePattern>
            <minIndex>1</minIndex>
            <maxIndex>1</maxIndex>
        </rollingPolicy>
        <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
            <maxFileSize>5MB</maxFileSize>
        </triggeringPolicy>
        <encoder>
            <pattern>${file.log.pattern}</pattern>
            <!-- 记录日志的编码:此处设置字符集 - -->
            <charset>UTF-8</charset>
        </encoder>
    </appender>
    
    <!-- info日志输出 -->
    <appender name="file_info" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/info.log</file>
        <!-- 循环政策：基于时间创建日志文件 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!-- 日志文件名格式 -->
            <fileNamePattern>${log.path}/info/%d{yyyy-MM-dd}-%i.log</fileNamePattern>
            <!--日志文件最大的大小-->
            <maxFileSize>10MB</maxFileSize>
            <!-- 最多保存30天的日志 -->
            <maxHistory>30</maxHistory>
            <!-- 最大限制 -->
            <totalSizeCap>20GB</totalSizeCap>
        </rollingPolicy>
        <encoder>
            <pattern>${file.log.pattern}</pattern>
            <!-- 记录日志的编码:此处设置字符集 - -->
            <charset>UTF-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <!-- 过滤的级别 只会打印info日志-->
           <level>INFO</level>
            <!-- 匹配时的操作：接收（记录） -->
            <onMatch>ACCEPT</onMatch>
            <!-- 不匹配时的操作：拒绝（不记录） -->
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    
    <!-- error日志输出 -->
    <appender name="file_error" class="ch.qos.logback.core.rolling.RollingFileAppender">
        <file>${log.path}/error.log</file>
        <!-- 循环政策：基于时间创建日志文件 -->
        <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
            <!-- 日志文件名格式 -->
            <fileNamePattern>${log.path}/error/%d{yyyy-MM-dd}-%i.log</fileNamePattern>
            <!--日志文件最大的大小-->
            <maxFileSize>10MB</maxFileSize>
            <!-- 最多保存30天的日志 -->
            <maxHistory>30</maxHistory>
            <!-- 最大限制 -->
            <totalSizeCap>20GB</totalSizeCap>
        </rollingPolicy>
        <encoder>
            <pattern>${file.log.pattern}</pattern>
            <!-- 记录日志的编码:此处设置字符集 - -->
            <charset>UTF-8</charset>
        </encoder>
        <filter class="ch.qos.logback.classic.filter.LevelFilter">
            <!-- 过滤的级别 -->
            <level>ERROR</level>
            <!-- 匹配时的操作：接收（记录） -->
            <onMatch>ACCEPT</onMatch>
            <!-- 不匹配时的操作：拒绝（不记录） -->
            <onMismatch>DENY</onMismatch>
        </filter>
    </appender>
    
    
    
    <!-- 系统模块日志级别控制  -->
    <logger name="com.org.sys" level="debug"/>
    <!-- Spring日志级别控制  -->
    <logger name="org.springframework" level="warn"/>
    <logger name="com.zaxxer.hikari" level="warn"/>
    <logger name="io.lettuce.core" level="warn"/>
    <logger name="io.seata.core" level="warn"/>
    <logger name="com.netflix.loadbalancer" level="warn"/>

    <root level="info">
        <appender-ref ref="console" />
    </root>
    
    <!--系统操作日志-->
    <root level="info">
        <appender-ref ref="file_application"/>
        <appender-ref ref="file_info" />
        <appender-ref ref="file_error" />
    </root>

</configuration>