日志适配扩展

扩展说明

日志输出适配扩展点。

扩展接口

org.apache.dubbo.common.logger.LoggerAdapter

扩展配置

  1. <dubbo:application logger="xxx" />

或者：

  1. -Ddubbo:application.logger=xxx

已知扩展

  • org.apache.dubbo.common.logger.slf4j.Slf4jLoggerAdapter
  • org.apache.dubbo.common.logger.jcl.JclLoggerAdapter
  • org.apache.dubbo.common.logger.log4j.Log4jLoggerAdapter
  • org.apache.dubbo.common.logger.log4j2.Log4j2LoggerAdapter
  • org.apache.dubbo.common.logger.jdk.JdkLoggerAdapter

扩展示例

Maven 项目结构：

  1. src
  2.  |-main
  3.     |-java
  4.         |-com
  5.             |-xxx
  6.                 |-XxxLoggerAdapter.java (实现LoggerAdapter接口)
  7.     |-resources
  8.         |-META-INF
  9.             |-dubbo
  10.                 |-org.apache.dubbo.common.logger.LoggerAdapter (纯文本文件，内容为：xxx=com.xxx.XxxLoggerAdapter)

XxxLoggerAdapter.java：

  1. package com.xxx;
  3. import org.apache.dubbo.common.logger.LoggerAdapter;
  5. public class XxxLoggerAdapter implements LoggerAdapter {
  6.     public Logger getLogger(URL url) {
  7.         // ...
  8.     }
  9. }

XxxLogger.java：

  1. package com.xxx;
  3. import org.apache.dubbo.common.logger.Logger;
  5. public class XxxLogger implements Logger {
  6.     public XxxLogger(URL url) {
  7.         // ...
  8.     }
  9.     public void info(String msg) {
  10.         // ...
  11.     }
  12.     // ...
  13. }

META-INF/dubbo/org.apache.dubbo.common.logger.LoggerAdapter：

  1. xxx=com.xxx.XxxLoggerAdapter

最后修改 September 21, 2021: Bug fix miss mialbox (#953) (57cf51b)