springboot日志打印动态控制

朱雀 2022-10-11 01:08 119阅读 0赞

package com.github.pig.admin.controller;
    
    import ch.qos.logback.classic.Level;
    import ch.qos.logback.classic.LoggerContext;
    import com.github.pig.common.util.R;
    import io.swagger.annotations.Api;
    import io.swagger.annotations.ApiOperation;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.slf4j.impl.StaticLoggerBinder;
    import org.springframework.web.bind.annotation.GetMapping;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    import java.util.Iterator;
    import java.util.List;
    
    @RequestMapping("logback")
    @Api(value = "logback", tags = "日志打印控制")
    @RestController
    public class LogbackController { 
    
        private final static Logger logger = LoggerFactory.getLogger(LogbackController.class);
    
        @ApiOperation(value = "打印各日志级别的日志", notes = "打印各日志级别的日志")
        @GetMapping("/logger/print")
        public R loggerPrint(){ 
            logger.debug("loggerPrint debug>>>>");
            logger.info("loggerPrint info>>>>");
            logger.warn("loggerPrint warn>>>>");
            logger.error("loggerPrint error>>>>");
            return new R();
        }
    
        @ApiOperation(value = "打印日志对象 Logger", notes = "打印日志对象 Logger")
        @GetMapping("/logger/printAllLogger")
        public R printAllLogger(){ 
    
            LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
            List<ch.qos.logback.classic.Logger> loggers = loggerContext.getLoggerList();
            Iterator<ch.qos.logback.classic.Logger> iter = loggers.iterator();
            System.out.println("printAllLogger begin>>>>>>>>");
            while(iter.hasNext()){ 
                System.out.println(iter.next().getName());
            }
            System.out.println("printAllLogger end>>>>>>>>");
            return new R();
        }
    
    
        @ApiOperation(value = "设置 ROOT 日志对象的日志级别(debug、info、warn、error)", notes = "设置 ROOT 日志对象的日志级别")
        @GetMapping("/logger/{level}")
        public R loggerLevelChange(@PathVariable(value = "level") String level){ 
            String loggerFactoryClassStr = StaticLoggerBinder.getSingleton().getLoggerFactoryClassStr();
            System.out.println("loggerFactoryClassStr>>>>" + loggerFactoryClassStr);
    
            LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
            ch.qos.logback.classic.Logger logger = loggerContext.getLogger("ROOT");
            switch (level) { 
                case "debug":
                    logger.setLevel(Level.DEBUG);
                    break;
                case "info":
                    logger.setLevel(Level.INFO);
                    break;
                case "warn":
                    logger.setLevel(Level.WARN);
                    break;
                case "error":
                    logger.setLevel(Level.ERROR);
                    break;
                default:
                    break;
            }
            return new R();
        }
    }