개요

스프링 부트에서 log4j2를 이용하여 파일로그를 남기고 이를 일단위로 rolling하는 것을 찾아보고 정리해둔다.

maven

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-logging</artifactId>
        </exclusion>
    </exclusions>
</dependency>
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>

log4j2

Configutation:
  name: Default
  Properties:
    Property:
      name: log-path
      value: "logs"
  Appenders:
    Console:
      name: Console_Appender
      target: SYSTEM_OUT
      PatternLayout:
        pattern: "[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n"
    RollingFile:
          - name: RollingFile_Appender
            fileName: ${log-path}/rollingfile.log
            filePattern: "logs/archive/rollingfile.log.%d{yyyy-MM-dd-hh-mm}.gz"
            PatternLayout:
              pattern: "[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n"
            Policies:
              SizeBasedTriggeringPolicy:
                size: 1 KB
            DefaultRollOverStrategy:
              max: 30
  Loggers:
      Root:
        level: info
        AppenderRef:
          - ref: Console_Appender
      Logger:
        - name: guru.springframework.blog.log4j2yaml
          level: info
          AppenderRef:
            - ref: RollingFile_Appender
              level: error