[Linux] 扩展logback日志来发送异常信息邮件

import ch.qos.logback.classic.spi.LoggingEvent;
import ch.qos.logback.classic.spi.ThrowableProxy;
import ch.qos.logback.core.AppenderBase;
import com.handler.WlcAsyncHandler;
import com.utils.SpringContextUtil;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
import javax.servlet.http.HttpServletRequest;
import java.util.Objects;
/**
 * 描述: 自定义日志处理类 
 * 时间: 2021-07-01 11:11  
 * 作者：IT学习道场
 */
public class wlcLogLogbackAppender extends AppenderBase{
  @Override
  protected void append(LoggingEvent eventObject) {
    if(eventObject instanceof LoggingEvent){
      LoggingEvent loggingEvent = (LoggingEvent)eventObject;
      //拿到ThrowableProxy
      ThrowableProxy throwableProxy = (ThrowableProxy) loggingEvent.getThrowableProxy();
      if (Objects.nonNull(throwableProxy)) {
        //获取 throwable 顶级异常
        Throwable throwable = throwableProxy.getThrowable();
        //获取log的msg
        String formattedMessage = loggingEvent.getFormattedMessage();
        //获取请求request
        HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder
            .getRequestAttributes()).getRequest();
        //获取spring的spring.mail.enable属性值，下面的逻辑你也可以自己根据想法自己玩也行
        String mailEnableProperty = SpringContextUtil.getEnvironmentProperty("spring.mail.enable");
        mailEnableProperty = (mailEnableProperty == null) ? "false" : mailEnableProperty;
        boolean mailEnable = Boolean.valueOf(mailEnableProperty);
        if (mailEnable){
          //获取邮件的处理类
          WlcAsyncHandler emailHandler = SpringContextUtil.getBean(WlcAsyncHandler.class);
          emailHandler.handle(formattedMessage, throwable, request);
        }
      }
    }
    super.doAppend(eventObject);
  }
}

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
  <!-- 修改一下路径-->
  <property name="PATH" value="./log"></property>
  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
      <!--      <Pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %highlight(%-5level) %blue(%-50logger{50}:%-4line) %thread %green(%-18X{LOG_ID}) %msg%n</Pattern>-->
      <Pattern>%d{ss.SSS} %highlight(%-5level) %blue(%-30logger{30}:%-4line) %thread %green(%-18X{LOG_ID}) %msg%n</Pattern>
    </encoder>
  </appender>
  <appender name="TRACE_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>${PATH}/trace/trace.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <FileNamePattern>${PATH}/trace/trace.%d{yyyy-MM-dd}.%i.log</FileNamePattern>
      <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
        <maxFileSize>10MB</maxFileSize>
      </timeBasedFileNamingAndTriggeringPolicy>
      <!--因为 FileNamePattern 配置规则是yyyy-MM-dd，就是天，所以maxHistory代表多少天-->
      <cleanHistoryOnStart>true</cleanHistoryOnStart>
      <!--maxHistory生效必须加 <cleanHistoryOnStart>true</cleanHistoryOnStart>-->
      <maxHistory>15</maxHistory>
    </rollingPolicy>
    <layout>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %-50logger{50}:%-4line %green(%-18X{LOG_ID}) %msg%n</pattern>
    </layout>
  </appender>
  <appender name="ERROR_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>${PATH}/error/error.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <FileNamePattern>${PATH}/error/error.%d{yyyy-MM-dd}.%i.log</FileNamePattern>
      <timeBasedFileNamingAndTriggeringPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedFNATP">
        <maxFileSize>10MB</maxFileSize>
      </timeBasedFileNamingAndTriggeringPolicy>
      <cleanHistoryOnStart>true</cleanHistoryOnStart>
      <maxHistory>15</maxHistory>
    </rollingPolicy>
    <layout>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %-5level %-50logger{50}:%-4line %green(%-18X{LOG_ID}) %msg%n</pattern>
    </layout>
    <filter class="ch.qos.logback.classic.filter.LevelFilter">
      <level>ERROR</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
  </appender>
  <!--配置自定义的日志处理了-->
  <appender name="WlcLog" class="com.logback.wlcLogLogbackAppender">
    <filter class="ch.qos.logback.classic.filter.LevelFilter">
      <level>ERROR</level>
      <onMatch>ACCEPT</onMatch>
      <onMismatch>DENY</onMismatch>
    </filter>
  </appender>
  <!--ERROR级别调用-->
  <root level="ERROR">
    <appender-ref ref="ERROR_FILE" />
    <appender-ref ref="WlcLog" />
  </root>
  <root level="TRACE">
    <appender-ref ref="TRACE_FILE" />
  </root>
  <root level="INFO">
    <appender-ref ref="STDOUT" />
  </root>
</configuration>

ThrowableProxy throwableProxy = (ThrowableProxy) loggingEvent.getThrowableProxy();