logback 动态设置日志级别

小咪咪 2022-12-25 11:53 152阅读 0赞

package com.hanshow.wise.base.privileges.controller;
    
    import com.hanshow.wise.base.privileges.util.StringUtil;
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.boot.logging.LogLevel;
    import org.springframework.boot.logging.logback.LogbackLoggingSystem;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestMethod;
    import org.springframework.web.bind.annotation.ResponseBody;
    import org.springframework.web.bind.annotation.RestController;
    import javax.servlet.http.HttpServletRequest;
    
    @RestController
    @RequestMapping("logback")
    public class TestController {
        private static Logger logger = LoggerFactory.getLogger(TestController.class);
        @Autowired(required = false)
        private LogbackLoggingSystem logbackLoggingSystem;
    
        @RequestMapping(value = "/setlevel", method = RequestMethod.POST)
        @ResponseBody
        public Object setlevel(HttpServletRequest request, String level, String loggerNames) {
            LogLevel logLevel;
            if (StringUtil.isEmpty(level)) {
                logLevel = LogLevel.INFO;
            } else {
                switch (level) {
                    //TRACE, DEBUG, INFO, WARN, ERROR, FATAL, OFF
                    case "TRACE":
                    case "trace":
                        logLevel = LogLevel.TRACE;
                        break;
                    case "DEBUG":
                    case "debug":
                        logLevel = LogLevel.DEBUG;
                        break;
                    case "INFO":
                    case "info":
                        logLevel = LogLevel.INFO;
                        break;
                    case "WARN":
                    case "warn":
                        logLevel = LogLevel.WARN;
                        break;
                    case "ERROR":
                    case "error":
                        logLevel = LogLevel.ERROR;
                        break;
                    case "FATAL":
                    case "fatal":
                        logLevel = LogLevel.FATAL;
                        break;
                    case "OFF":
                    case "off":
                        logLevel = LogLevel.OFF;
                        break;
                    default:
                        logLevel = LogLevel.INFO;
    
                }
            }
            if (StringUtil.isEmpty(loggerNames)) {
                logbackLoggingSystem.setLogLevel("ROOT", logLevel);
                //logbackLoggingSystem.setLogLevel("org.mybatis", logLevel);
                logbackLoggingSystem.setLogLevel("com.hanshow.wise.base.privileges.mapper", logLevel);
            } else {
                String[] split = loggerNames.split(",");
                for (int i = 0; i < split.length; i++) {
                    logbackLoggingSystem.setLogLevel(split[i].trim(), logLevel);
                }
            }
            return logbackLoggingSystem.getLoggerConfigurations();
        }
    }
    
    logback.xml配置文件
        <logger name="org.mybatis" level="INFO"></logger>
        <logger name="com.hanshow.wise.base.privileges.mapper" level="INFO"></logger>
        <logger name="com.hanshow.wise" additivity="false">
            <level value="INFO" />
            <appender-ref ref="StdOut"/>
            <appender-ref ref="ALL"/>
            <appender-ref ref="ERROR"/>
            <appender-ref ref="INFO" />
            <appender-ref ref="WARN" />
        </logger>
        <root level="INFO">
            <appender-ref ref="StdOut" />
            <appender-ref ref="ALL"/>
            <appender-ref ref="ERROR"/>
            <appender-ref ref="INFO" />
            <appender-ref ref="WARN" />
        </root>