logback 설정(레벨에 따른 파일 분류 안되는 문제)

• profile에 따른 로깅 설정

• 로깅 레벨에 따른 로깅 설정(prod profile에서만)

Profile

1. prod(aws ec2)

• file 기반
• ERROR level
• filename : error.log
• 나머지 level
• filename : yyyy-MM-dd_%i.rg.log (일자 별 rollingpolicy 적용)

1. local, dev, test

• console 기반

	
		...
    <property name="LOG_PATTERN" value="%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n"/>

		//console 기반 로깅
    <springProfile name="default">
        <appender name="CONSOLE_LOG" class="ch.qos.logback.core.ConsoleAppender">
            <encoder>
                <pattern>${LOG_PATTERN}</pattern>
            </encoder>
        </appender>
    </springProfile>

		//file 기반 로깅
    <springProfile name="prod">
        <appender name="FILE_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
						<filter class="ch.qos.logback.classic.filter.LevelFilter">
                <level>info</level>
            </filter>
            <!-- <file>${LOG_PATH}/rg.log</file> -->
            <file>log/rg.log</file>
            <rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
                <!--                <fileNamePattern>${LOG_PATH}/%d{yyyy-mm-dd}_%i.rg.log</fileNamePattern>-->
                <fileNamePattern>log/%d{yyyy-MM-dd}_%i.rg.log</fileNamePattern>
                <maxFileSize>100MB</maxFileSize>
                <maxHistory>15</maxHistory>
            </rollingPolicy>
            <encoder>
                <pattern>${LOG_PATTERN}</pattern>
            </encoder>
        </appender>
    </springProfile>

		//file 기반 로깅 - error log
    <springProfile name="prod">
				<appender name="ERROR_FILE_LOG" class="ch.qos.logback.core.rolling.RollingFileAppender">
            <filter class="ch.qos.logback.classic.filter.LevelFilter">
                <level>ERROR</level>
                <onMatch>ACCEPT</onMatch>
                <onMismatch>DENY</onMismatch>
            </filter>
            <!--            <file>${LOG_PATH}/error.log</file>-->
            <file>log/error.log</file>
            <param name="MaxBackupIndex" value="2"/>
            <encoder>
                <pattern>${LOG_PATTERN}</pattern>
            </encoder>
        </appender>
    </springProfile>

		//default profile
		<springProfile name="default, test">
        <root level="info">
            <appender-ref ref="CONSOLE_LOG"/>
        </root>
    </springProfile>

		//prod profile
		<springProfile name="prod">
        <root level="info">
            <appender-ref ref="FILE_LOG"/>
            <appender-ref ref="ERROR_FILE_LOG"/>
        </root>
    </springProfile>

1. levelfilter

						<filter class="ch.qos.logback.classic.filter.LevelFilter">
                <level>error</level>
                <onMatch>ACCEPT</onMatch>
                <onMismatch>DENY</onMismatch>
            </filter>

1. ThresholdFilter

						<filter class="ch.qos.logback.classic.filter.ThresholdFilter">
                <level>error</level>
            </filter>

테스트 결과 문제점