jianjun
5 years ago
3 changed files with 61 additions and 7 deletions
@ -0,0 +1,55 @@ |
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package com.epmet.commons.tools.log.controller; |
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import ch.qos.logback.classic.Level; |
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import ch.qos.logback.classic.Logger; |
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import ch.qos.logback.classic.LoggerContext; |
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import org.slf4j.LoggerFactory; |
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import org.springframework.web.bind.annotation.GetMapping; |
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import org.springframework.web.bind.annotation.RequestMapping; |
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import org.springframework.web.bind.annotation.RequestParam; |
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import org.springframework.web.bind.annotation.RestController; |
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/** |
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* logback日志级别动态切换 |
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* 请求路径 .../log/setlevel |
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* 根据参数(level、packageName)，设置某一个包或者具体的某一个类的日志打印级别 |
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* |
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* @Auther: zhangyong |
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* @Date: 2020-07-03 11:09 |
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*/ |
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@RequestMapping("/log") |
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@RestController |
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public class LogbackController { |
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private org.slf4j.Logger log = LoggerFactory.getLogger(LogbackController.class); |
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/** |
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* logback动态修改包名的日志级别 排查完问题记得改回原来的级别 |
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* |
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* @param level 日志级别 |
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* @param packageName 包名或类名 |
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* @return 修改后的日志级别 |
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*/ |
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@GetMapping("/setlevel") |
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public String updateLogbackLevel(@RequestParam(value = "level") String level, |
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@RequestParam(value = "packageName", defaultValue = "-1") String packageName) { |
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try { |
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LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory(); |
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log.info("动态修改日志级别入参, 日志级别level:{},包名packageName:{}", level, packageName); |
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Logger logger = null; |
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if ("-1".equals(packageName)) { |
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// 默认值-1，更改全局日志级别；否则按传递的包名或类名修改日志级别。
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logger = loggerContext.getLogger("root"); |
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} else { |
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logger = loggerContext.getLogger(packageName); |
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} |
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Level preLevel = logger.getLevel(); |
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logger.setLevel(Level.toLevel(level)); |
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log.info("动态修改日志级别由【{}】 修改为【{}】", preLevel, logger.getLevel()); |
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return String.valueOf(logger.getLevel()); |
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} catch (Exception e) { |
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log.error("动态修改日志级别失败", e); |
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} |
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return null; |
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} |
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} |
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