目前JOB的調(diào)度框架非常多,由于之前一直在用XXL-JOB這個(gè)輕量級(jí)的調(diào)度框架,所以這么多年也一直用,不過(guò)對(duì)于JOB調(diào)度來(lái)說(shuō),我們很多時(shí)候需要對(duì)JOB的執(zhí)行情況進(jìn)行監(jiān)控,框架默認(rèn)帶了郵件的報(bào)警,不過(guò)由于使用習(xí)慣的問(wèn)題,郵件報(bào)警不太習(xí)慣,所以這里改造為通過(guò)釘釘?shù)臋C(jī)器人進(jìn)行告警推送。
Step1、創(chuàng)建釘釘?shù)娜旱臋C(jī)器人,這里就不截圖了,這里選擇的驗(yàn)證方式是簽名驗(yàn)證(不同的方式改動(dòng)會(huì)略有差異)
Step2、將相關(guān)配置寫(xiě)入到配置文件
找到xxl-job-admin的application.properties,在最下面增加配置:
```
dingding.accesstoken=你的釘釘機(jī)器人的token
dingding.key=機(jī)器人的SECkey,開(kāi)頭是“SEC”
dingding.url=https://oapi.dingtalk.com/robot/send?access_token=
```

Step3、讀取application.properties的配置
找到com.xxl.job.admin.core.conf.XxlJobAdminConfig文件,讀取出剛才的配置

Step4、在JobAlarmer增加釘釘機(jī)器人告警的方法
```
/**
* job alarm 通過(guò)釘釘機(jī)器人推送job告警
*
* @param info
* @param jobLog
* @return
*/
public boolean DingRobotalarm(XxlJobInfo info, XxlJobLog jobLog) {
boolean result =false;
? ? if (jobAlarmList!=null &&jobAlarmList.size()>0) {
result =true;? // success means all-success
? ? ? ? for (JobAlarm alarm:jobAlarmList) {
boolean resultItem =false;
? ? ? ? ? ? try {
DDMsg ddMsg=new DDMsg();
? ? ? ? ? ? ? ? resultItem = ddMsg.PushRobotMsg(info, jobLog); //發(fā)送告警信息
? ? ? ? ? ? }catch (Exception e) {
logger.error(e.getMessage(), e);
? ? ? ? ? ? }
if (!resultItem) {
result =false;
? ? ? ? ? ? }
}
}
return result;
}
```
Step5、增加DDMsg.java 類
```
package com.xxl.job.admin.core.alarm;
import com.xxl.job.admin.core.conf.XxlJobAdminConfig;
import com.xxl.job.admin.core.model.XxlJobInfo;
import com.xxl.job.admin.core.model.XxlJobLog;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import com.xxl.job.admin.core.util.HttpRequest;
import org.apache.tomcat.util.codec.binary.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
/**
* @PROJECT xxl-job
* @ClassName DDMsg
* @Author 唐塵
* @date 2021/3/23
* @time 11:56
* @Description: TODO
* @return
*/
@Configuration
@Component
//@PropertySource({"classpath:application.properties"})
public class DDMsg {
private static Loggerlogger = LoggerFactory.getLogger(DDMsg.class);
? ? public boolean PushRobotMsg(XxlJobInfo info, XxlJobLog jobLog)throws Exception {
String dingdingaccesstoken=XxlJobAdminConfig.getAdminConfig().getDingdingaccesstoken();
? ? ? ? String url=XxlJobAdminConfig.getAdminConfig().getDingdingurl();
? ? ? ? // 獲取logid
? ? ? ? String logid = String.valueOf(jobLog.getId());
? ? ? ? // todo 根據(jù)id讀取錯(cuò)誤日志 ,這里后續(xù)再完善
? ? ? ? Long timestamp = System.currentTimeMillis();
? ? ? ? String signres =sign(timestamp);
? ? ? ? String DingDingRobotUrl = url + dingdingaccesstoken +"×tamp=" + timestamp +"&sign=" + signres;
? ? ? ? String msgbody ="任務(wù)ID:" + jobLog.getJobId() +",任務(wù)描述:" + info.getJobDesc() +"執(zhí)行出錯(cuò),請(qǐng)及時(shí)處理!LogId:" + jobLog.getId() +",出錯(cuò)信息:" + jobLog.getHandleMsg();
? ? ? ? String msg ="{\"msgtype\": \"text\",\"text\": {\"content\": \"" + msgbody +"\"}}";
? ? ? ? logger.info(msgbody);
? ? ? ? try {
HttpRequest.postBody(DingDingRobotUrl, msg);
return true;
? ? ? ? }catch (Exception e){
return false;
? ? ? ? }
}
public static Stringsign(Long timestamp)throws UnsupportedEncodingException, NoSuchAlgorithmException, InvalidKeyException {
String key=XxlJobAdminConfig.getAdminConfig().getDingdingkey();
? ? ? ? String stringToSign = timestamp +"\n" + key;
? ? ? ? Mac mac = Mac.getInstance("HmacSHA256");
? ? ? ? mac.init(new SecretKeySpec(key.getBytes("UTF-8"), "HmacSHA256"));
? ? ? ? byte[] signData = mac.doFinal(stringToSign.getBytes("UTF-8"));
? ? ? ? String sign = URLEncoder.encode(new String(Base64.encodeBase64(signData)), "UTF-8");
? ? ? ? return sign;
? ? }
}
```
Step6、修改默認(rèn)的釘釘?shù)母婢椒?/p>
找到類文件JobFailMonitorHelper.java,修改如下:

然后重新構(gòu)建發(fā)布即可