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任务告警组件模块化：如果需要新增一种告警方式，只需要新增一个实现 "com.xxl.job.admin.core.alarm.JobAlarm" 接口的告警实现即可，更加灵活、方便定制；

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doc/XXL-JOB官方文档.md
## 《分布式任务调度平台XXL-JOB》
## 《分布式任务调度平台XXL-JOB》
......@@ -1245,7 +1245,8 @@ API服务请求参考代码：com.xxl.job.executor.ExecutorBizTest
- 2、提供基于HTTP的任务Handler（Bean任务，JobHandler="HttpJobHandler"）；业务方只需要提供HTTP链接即可，不限制语言、平台；
### 5.18 任务失败告警
默认提供邮件失败告警，可扩展短信、钉钉等方式，扩展代码位置为 "JobFailMonitorHelper.failAlarm"；
默认提供邮件失败告警，可扩展短信、钉钉等方式，扩展代码位置为 "com.xxl.job.admin.core.alarm.JobAlarmer"。
如果需要新增一种告警方式，只需要新增一个实现 "com.xxl.job.admin.core.alarm.JobAlarm" 接口的告警实现即可
### 5.19 调度中心Docker镜像构建
可以通过以下命令快速构建调度中心，并启动运行；
......@@ -1691,6 +1692,7 @@ public ReturnT<String> execute(String param) {
- 3、SQL脚本编码默认utf8mb4执行，避免小概率下容器环境中乱码问题；
- 4、多个项目依赖升级至较新稳定版本，如mybatis、groovy和mysql驱动等；
- 5、默认数据库连接池调整为hikari，移除tomcat-jdbc依赖；
- 6、任务告警组件模块化：如果需要新增一种告警方式，只需要新增一个实现 "com.xxl.job.admin.core.alarm.JobAlarm" 接口的告警实现即可，更加灵活、方便定制；
### TODO LIST
......
xxl-job-admin/src/main/java/com/xxl/job/admin/core/alarm/JobAlarm.java 0 → 100644
package com.xxl.job.admin.core.alarm;
import com.xxl.job.admin.core.model.XxlJobInfo;
import com.xxl.job.admin.core.model.XxlJobLog;
/**
* @author xuxueli 2020-01-19
*/
public interface JobAlarm {
/**
* job alarm
*
* @param info
* @param jobLog
* @return
*/
public boolean doAlarm(XxlJobInfo info, XxlJobLog jobLog);
}
xxl-job-admin/src/main/java/com/xxl/job/admin/core/alarm/JobAlarmer.java 0 → 100644
package com.xxl.job.admin.core.alarm;
import com.xxl.job.admin.core.alarm.impl.EmailJobAlarm;
import com.xxl.job.admin.core.model.XxlJobInfo;
import com.xxl.job.admin.core.model.XxlJobLog;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
@Component
public class JobAlarmer {
@Resource
private EmailJobAlarm emailJobAlarm;
/**
* job alarm
*
* @param info
* @param jobLog
* @return
*/
public boolean alarm(XxlJobInfo info, XxlJobLog jobLog) {
// alarm by email
boolean emailResult = emailJobAlarm.doAlarm(info, jobLog);
// do something, custom alarm strategy, such as sms
// ...
return emailResult;
}
}
xxl-job-admin/src/main/java/com/xxl/job/admin/core/alarm/impl/EmailJobAlarm.java 0 → 100644
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
*/
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().getEmailUserName(), 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;
}
}
xxl-job-admin/src/main/java/com/xxl/job/admin/core/conf/XxlJobAdminConfig.java
package com.xxl.job.admin.core.conf;
import com.xxl.job.admin.core.alarm.JobAlarmer;
import com.xxl.job.admin.core.scheduler.XxlJobScheduler;
import com.xxl.job.admin.dao.*;
import org.springframework.beans.factory.DisposableBean;
......@@ -81,6 +82,8 @@ public class XxlJobAdminConfig implements InitializingBean, DisposableBean {
private JavaMailSender mailSender;
@Resource
private DataSource dataSource;
@Resource
private JobAlarmer jobAlarmer;
public String getI18n() {
......@@ -144,4 +147,8 @@ public class XxlJobAdminConfig implements InitializingBean, DisposableBean {
return dataSource;
}
public JobAlarmer getJobAlarmer() {
return jobAlarmer;
}
}
xxl-job-admin/src/main/java/com/xxl/job/admin/core/thread/JobFailMonitorHelper.java
package com.xxl.job.admin.core.thread;
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.trigger.TriggerTypeEnum;
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 javax.mail.internet.MimeMessage;
import java.text.MessageFormat;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.TimeUnit;
/**
......@@ -71,7 +63,7 @@ public class JobFailMonitorHelper {
if (info!=null && info.getAlarmEmail()!=null && info.getAlarmEmail().trim().length()>0) {
boolean alarmResult = true;
try {
alarmResult = failAlarm(info, log);
alarmResult = XxlJobAdminConfig.getAdminConfig().getJobAlarmer().alarm(info, log);
} catch (Exception e) {
alarmResult = false;
logger.error(e.getMessage(), e);
......@@ -121,89 +113,4 @@ public class JobFailMonitorHelper {
}
}
// ---------------------- alarm ----------------------
// email alarm template
private static final 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>";
/**
* fail alarm
*
* @param jobLog
*/
private boolean failAlarm(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(mailBodyTemplate,
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().getEmailUserName(), 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;
}
}
}
// do something, custom alarm strategy, such as sms
return alarmResult;
}
}
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