[Java] Log4j에서 Logback으로 라이브러리 교체 기록

Published: by Creative Commons Licence

새 회사 오자마자 log4j 이슈 터져서 겸사겸사 logback으로 교체 작업했고, 설정 파일 기록 남김.

테스트 환경 정보

  • Java 14
  • Spring 4.3.4
  • log4j 1.2.15
  • slf4j 1.6.6
  • logback 1.2.9

application

pom.xml

  <dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-core</artifactId>
    <version>1.2.9</version>
  </dependency>
  <dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-classic</artifactId>
    <version>1.2.9</version>
  </dependency>
  <dependency>
    <groupId>ch.qos.logback</groupId>
    <artifactId>logback-access</artifactId>
    <version>1.2.9</version>
  </dependency>
  <dependency>
    <groupId>org.logback-extensions</groupId>
    <artifactId>logback-ext-spring</artifactId>
    <version>0.1.5</version>
  </dependency>
  <dependency>
    <groupId>org.slf4j</groupId>
    <artifactId>jcl-over-slf4j</artifactId>
    <version>1.7.5</version>
  </dependency>
  <dependency>
    <groupId>org.bgee.log4jdbc-log4j2</groupId>
    <artifactId>log4jdbc-log4j2-jdbc4.1</artifactId>
    <version>1.16</version>
  </dependency>

web.xml

  <listener>
    <listener-class>ch.qos.logback.ext.spring.web.LogbackConfigListener</listener-class>
  </listener>
  <context-param>
    <param-name>logbackConfigLocation</param-name>
    <param-value>classpath:config/logback-${spring.profiles.active:local}.xml</param-value>
  </context-param>

logback-local.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE xml>
<configuration scan="true" scanPeriod="1 seconds">
    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
        <encoder>
            <pattern>%-5level|%logger#%method: %msg%n</pattern>
        </encoder>
    </appender>

    <logger name="org.springframework.core" level="info"/>
    <logger name="org.springframework.beans" level="info"/>
    <logger name="org.springframework.context" level="info"/>
    <logger name="org.springframework.web" level="info"/>
    <logger name="org.springframework.security" level="info"/>

    <logger name="jdbc.sqlonly" level="warn"/>
    <logger name="jdbc.connection" level="warn"/>
    <logger name="jdbc.audit" level="warn"/>
    <logger name="jdbc.resultset" level="warn"/>
    <logger name="jdbc.resultsettable" level="info"/>
    <logger name="jdbc.sqltiming" level="debug"/>

    <logger name="ch.qos.logback" level="warn" />

    <root level="DEBUG">
        <appender-ref ref="CONSOLE" />
        <appender-ref ref="FILE" />
    </root>
</configuration>

log4jdbc.log4j2.properties

log4jdbc.drivers=org.mariadb.jdbc.Driver
log4jdbc.spylogdelegator.name=net.sf.log4jdbc.log.slf4j.Slf4jSpyLogDelegator
log4jdbc.dump.sql.maxlinelength=0

context-datasource.xml

  <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
    <property name="jndiName" value="java:comp/env/jdbc/MY_JNDI_NAME" />
  </bean>

WAS

이 프로젝트 환경이 JNDI라서 WAS 설정에 드라이버 명시:

server.xml

  <GlobalNamingResources>
    <Resource auth="Container" driverClassName="net.sf.log4jdbc.sql.jdbcapi.DriverSpy" name="jdbc/MY_JNDI_NAME" password="PSWD" type="javax.sql.DataSource" url="jdbc:log4jdbc:mariadb://IP_ADDRESS_OR_DOMAIN:3306/DATABASE_NAME" username="USER_NAME"/>
  </GlobalNamingResources>

context.xml

  <ResourceLink name="jdbc/MY_JNDI_NAME" global="jdbc/MY_JNDI_NAME" type="javax.sql.DataSource" />

끗.