content: package com.xxl.job.admin.core.alarm.impl;
  
  import com.xxl.job.admin.core.alarm.JobAlarm;
  import com.xxl.job.admin.core.conf.XxlJobAdminConfig;
  import com.xxl.job.admin.core.model.XxlJobGroup;
  import com.xxl.job.admin.core.model.XxlJobInfo;
  import com.xxl.job.admin.core.model.XxlJobLog;
  import com.xxl.job.admin.core.util.I18nUtil;
  import com.xxl.job.core.biz.model.ReturnT;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.mail.javamail.MimeMessageHelper;
  import org.springframework.stereotype.Component;
  
  import javax.mail.internet.MimeMessage;
  import java.text.MessageFormat;
  import java.util.Arrays;
  import java.util.HashSet;
  import java.util.Set;
  
  /**
   * job alarm by email
   *
   * @author xuxueli 2020-01-19
   */
  @Component
  public class EmailJobAlarm implements JobAlarm {
  
  	private static Logger logger = LoggerFactory.getLogger(EmailJobAlarm.class);
  
  	/**
  	 * fail alarm
  	 * @param jobLog
  	 */
  	@Override
  	public boolean doAlarm(XxlJobInfo info, XxlJobLog jobLog) {
  		boolean alarmResult = true;
  
  		// send monitor email
  		if (info != null && info.getAlarmEmail() != null && info.getAlarmEmail().trim().length() > 0) {
  
  			// alarmContent
  			String alarmContent = "Alarm Job LogId=" + jobLog.getId();
  			if (jobLog.getTriggerCode() != ReturnT.SUCCESS_CODE) {
  				alarmContent += "<br>TriggerMsg=<br>" + jobLog.getTriggerMsg();
  			}
  			if (jobLog.getHandleCode() > 0 && jobLog.getHandleCode() != ReturnT.SUCCESS_CODE) {
  				alarmContent += "<br>HandleCode=" + jobLog.getHandleMsg();
  			}
  
  			// email info
  			XxlJobGroup group = XxlJobAdminConfig.getAdminConfig().getXxlJobGroupDao()
  					.load(Integer.valueOf(info.getJobGroup()));
  			String personal = I18nUtil.getString("admin_name_full");
  			String title = I18nUtil.getString("jobconf_monitor");
  			String content = MessageFormat.format(loadEmailJobAlarmTemplate(),
  					group != null ? group.getTitle() : "null", info.getId(), info.getJobDesc(), alarmContent);
  
  			Set<String> emailSet = new HashSet<String>(Arrays.asList(info.getAlarmEmail().split(",")));
  			for (String email : emailSet) {
  
  				// make mail
  				try {
  					MimeMessage mimeMessage = XxlJobAdminConfig.getAdminConfig().getMailSender().createMimeMessage();
  
  					MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, true);
  					helper.setFrom(XxlJobAdminConfig.getAdminConfig().getEmailFrom(), personal);
  					helper.setTo(email);
  					helper.setSubject(title);
  					helper.setText(content, true);
  
  					XxlJobAdminConfig.getAdminConfig().getMailSender().send(mimeMessage);
  				}
  				catch (Exception e) {
  					logger.error(">>>>>>>>>>> xxl-job, job fail alarm email send error, JobLogId:{}", jobLog.getId(),
  							e);
  
  					alarmResult = false;
  				}
  
  			}
  		}
  
  		return alarmResult;
  	}
  
  	/**
  	 * load email job alarm template
  	 * @return
  	 */
  	private static final String loadEmailJobAlarmTemplate() {
  		String mailBodyTemplate = "<h5>" + I18nUtil.getString("jobconf_monitor_detail") + "：</span>"
  				+ "<table border=\"1\" cellpadding=\"3\" style=\"border-collapse:collapse; width:80%;\" >\n"
  				+ "   <thead style=\"font-weight: bold;color: #ffffff;background-color: #ff8c00;\" >" + "      <tr>\n"
  				+ "         <td width=\"20%\" >" + I18nUtil.getString("jobinfo_field_jobgroup") + "</td>\n"
  				+ "         <td width=\"10%\" >" + I18nUtil.getString("jobinfo_field_id") + "</td>\n"
  				+ "         <td width=\"20%\" >" + I18nUtil.getString("jobinfo_field_jobdesc") + "</td>\n"
  				+ "         <td width=\"10%\" >" + I18nUtil.getString("jobconf_monitor_alarm_title") + "</td>\n"
  				+ "         <td width=\"40%\" >" + I18nUtil.getString("jobconf_monitor_alarm_content") + "</td>\n"
  				+ "      </tr>\n" + "   </thead>\n" + "   <tbody>\n" + "      <tr>\n" + "         <td>{0}</td>\n"
  				+ "         <td>{1}</td>\n" + "         <td>{2}</td>\n" + "         <td>"
  				+ I18nUtil.getString("jobconf_monitor_alarm_type") + "</td>\n" + "         <td>{3}</td>\n"
  				+ "      </tr>\n" + "   </tbody>\n" + "</table>";
  
  		return mailBodyTemplate;
  	}
  
  }
  