Spring Boot 日志处理 - 动态级别修改

▶ Spring Boot 依赖与配置

Maven 依赖

        
            org.springframework.boot
            spring-boot-starter-actuator
        

Actuator 配置

management.endpoints.web.exposure.include=loggers

▶ 初始化配置日志级别

可选的日志级别

• OFF
• ERROR
• WARN
• INFO
• DEBUG
• TRACE

设置全局日志级别

logging.level.root=INFO

设置特定 Package/Class 日志级别

logging.level.=INFO

示例：logging.level.com.anoyi=INFO

▶ 运行时配置日志级别

查看所有 package / class 日志级别的配置

curl http://127.0.0.1:8080/actuator/loggers

查看单个 package / class 日志级别的配置

# 用法
curl http://127.0.0.1:8080/actuator/loggers/

# 示例
curl http://127.0.0.1:8080/actuator/loggers/com.anoyi

动态修改日志级别

# 用法
curl -X POST \
  http://localhost:8080/actuator/loggers/ \
  -d '{"configuredLevel":""}'

# 示例
curl -X POST \
  http://localhost:8080/actuator/loggers/com.anoyi \
  -d '{"configuredLevel":"DEBUG"}'

▶ Github Demo URL

• https://github.com/ChinaSilence/spring-boot-demos/tree/master/02%20-%20logging%20(dynamic%20level)