任务调度中心xxl-job对外接口使用

xxl-job主要分为调度中心和执行器提供了图像化界面，操作简单上手快，基本实现定时任务自动执行，同时可以针对任务日志进行查看。具体xxl-job可以再github上下载：https://github.com/xuxueli/xxl-job。
本文主要描述xxl-job的接口调用
pom.xml引入

<!--针对自己项目的xxl-job-core进行引入即可-->
<dependency>
    <groupId>com.test</groupId>
    <artifactId>xxl-job-core</artifactId>
    <version>1.0-SNAPSHOT</version>
</dependency>
<!--org.apache.commons.httpclient-->
<dependency>
    <groupId>commons-httpclient</groupId>
    <artifactId>commons-httpclient</artifactId>
    <version>3.1</version>
</dependency>

application.yml配置信息

xxl:
  job:
    admin:
      # xxl-job admin address list, such as "http://address" or "http://address01,http://address02"
      # xxl-job-admin 启动地址
      addresses: http://192.168.1.59:7000/xxl-job-admin
    # xxl-job, access token
    accessToken:
    executor:
      # xxl-job executor appname 手动配置的客户端名称
      appname: xxl-job-executor-test
      # xxl-job executor registry-address: default use address to registry , otherwise use ip:port if address is null
      address:
      # xxl-job executor server-info 可以自动分配地址进行注册
      ip:
      port: 9985
      # xxl-job executor log-path
      logpath: logs/applogs/xxl-job/jobhandler
      # xxl-job executor log-retention-days
      logretentiondays: 30

controller层代码

package com.controller;

import com.alibaba.fastjson.JSONObject;
import com.util.TimeUtil;
import com.util.results.Resp;
import com.hywx.gw.loadservice.util.XxlJobUtil;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

import java.io.IOException;
import java.util.Date;

/**
 * @ClassName: TestSaveXxlController
 * @Description:
 * @Author LXYuuuuu
 * @Date 2020/6/29 15:38
 */
@RestController
@RequestMapping("/Test")
public class TestXxlJobController {
    private static final Logger LOGGER = LoggerFactory.getLogger(TestXxlJobController.class);
    @Value("${xxl.job.admin.addresses}")
    private String adminAddresses;
    @Value("${xxl.job.executor.appname}")
    private String executorAppname;

    @ApiOperation(value = "添加jobInfo并启动", httpMethod = "GET")
    @GetMapping
    public Resp saveXxl() {
        //查询列表数据
        try {
            JSONObject requestInfo = new JSONObject();
            // 执行器主键ID
            requestInfo.put("jobGroup", 2);
            // 任务执行CRON表达式
            long etime1 = System.currentTimeMillis() + 1 * 60 * 1000;//延时函数，单位毫秒，这里是延时了1分钟
            String date = TimeUtil.getCron(new Date(etime1));
            System.out.println(date);
//        requestInfo.put("jobCron","0 0/1 * * * ?");
            requestInfo.put("jobCron", date);
            // 任务描述
            requestInfo.put("jobDesc", "xxxJob");

            // 负责人
            requestInfo.put("author", "admin");
            // 报警邮件
            requestInfo.put("alarmEmail", "xxx@satcloud.com.cn");

            // 执行器路由策略
            requestInfo.put("executorRouteStrategy", "FIRST");
            // 执行器，任务Handler名称
            requestInfo.put("executorHandler", "xxxJobHandler");
            // todo 执行器，任务参数
            requestInfo.put("executorParam", "测试202006300943");
            // 阻塞处理策略
            requestInfo.put("executorBlockStrategy", "SERIAL_EXECUTION");
            // 任务执行超时时间，单位秒
            requestInfo.put("executorTimeout", 0);
            // 失败重试次数
            requestInfo.put("executorFailRetryCount", 1);
            // GLUE类型    #com.xxl.job.core.glue.GlueTypeEnum
            requestInfo.put("glueType", "BEAN");
            // GLUE备注
            requestInfo.put("glueRemark", "GLUE代码初始化");

            // 调度状态：0-停止，1-运行
            requestInfo.put("triggerStatus", 0);
            // 上次调度时间
            requestInfo.put("triggerLastTime", 0);
            // 下次调度时间
            requestInfo.put("triggerNextTime", 0);
//        requestInfo.put("cronGen_display","0 0/1 * * * ?");
            JSONObject response = XxlJobUtil.addJob(adminAddresses, requestInfo);
            if (response.containsKey("code") && 200 == (Integer) response.get("code")) {
                //修改任务参数 把id放入
                // 执行器主键ID
                requestInfo.put("executorParam", "JobId=" + response.get("content") + ";测试202006300943");
                requestInfo.put("id", Integer.valueOf(response.get("content").toString()));
                JSONObject responseUpdate = XxlJobUtil.updateJob(adminAddresses, requestInfo);
                if (responseUpdate.containsKey("code") && 200 == (Integer) responseUpdate.get("code")) {
                    //加入任务成功之后直接启动
                    JSONObject responseStart = XxlJobUtil.startJob(adminAddresses, Integer.valueOf(response.get("content").toString()));
                    if (responseStart.containsKey("code") && 200 == (Integer) responseStart.get("code")) {
                        return Resp.getInstantiationSuccess("成功", null, null);
                    } else {
                        throw new Exception("调用xxl-job-admin-start接口失败！");
                    }
                } else {
                    throw new Exception("调用xxl-job-admin-update接口失败！");
                }
            } else {
                throw new Exception("调用xxl-job-admin-add接口失败！");
            }
        } catch (Exception e) {
            return Resp.getInstantiationError("失败" + e.getMessage(), null, null);
        }
    }

    /**
     * 删除任务
     *
     * @param id
     * @return
     * @throws IOException
     */
    @RequestMapping(value = "/delete", method = RequestMethod.GET)
    public Resp delete(int id) {
        try {
            JSONObject response = XxlJobUtil.deleteJob(adminAddresses, id);
            if (response.containsKey("code") && 200 == (Integer) response.get("code")) {
                return Resp.getInstantiationSuccess("成功", null, null);
            } else {
                throw new Exception("调用xxl-job-admin-delete接口失败！");
            }
        } catch (Exception e) {
            return Resp.getInstantiationError("失败" + e.getMessage(), null, null);
        }

    }

    /**
     * 开始任务
     *
     * @param id
     * @return
     * @throws IOException
     */
    @RequestMapping(value = "/start", method = RequestMethod.GET)
    public Resp start(int id) {
        try {
            JSONObject response = XxlJobUtil.startJob(adminAddresses, id);
            if (response.containsKey("code") && 200 == (Integer) response.get("code")) {
                return Resp.getInstantiationSuccess("成功", null, null);
            } else {
                throw new Exception("调用xxl-job-admin-start接口失败！");
            }
        } catch (Exception e) {
            return Resp.getInstantiationError("失败" + e.getMessage(), null, null);
        }

    }

    /**
     * 挂起任务
     *
     * @param id
     * @return
     * @throws IOException
     */
    @RequestMapping(value = "/stop", method = RequestMethod.GET)
    public Resp stop(int id) {
        try {
            JSONObject response = XxlJobUtil.stopJob(adminAddresses, id);
            if (response.containsKey("code") && 200 == (Integer) response.get("code")) {
                return Resp.getInstantiationSuccess("成功", null, null);
            } else {
                throw new Exception("调用xxl-job-admin-stop接口失败！");
            }
        } catch (Exception e) {
            return Resp.getInstantiationError("失败" + e.getMessage(), null, null);
        }
    }

    /**
     * 登陆
     *
     * @param userName
     * @param password
     * @return
     * @throws IOException
     */
    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public Resp login(String userName, String password) {
        try {
            String cookie = XxlJobUtil.login(adminAddresses, userName, password);
            if (StringUtils.isNotBlank(cookie)) {
                return Resp.getInstantiationSuccess("成功", null, null);
            } else {
                throw new Exception("调用xxl-job-admin-login接口失败！");
            }
        } catch (Exception e) {
            return Resp.getInstantiationError("失败" + e.getMessage(), null, null);
        }
    }
    /**
     * 根据xxl-appname获取对应id
     *
     * @return
     * @throws IOException
     */
    @RequestMapping(value = "/getAppNameIdByAppname", method = RequestMethod.GET)
    public Resp getAppNameIdByAppname() {
        try {
            JSONObject response = XxlJobUtil.getAppNameIdByAppname(adminAddresses,executorAppname);
            if (response.containsKey("code") && 200 == (Integer) response.get("code")) {
                return Resp.getInstantiationSuccess("成功", null, null);
            } else {
                throw new Exception("调用xxl-job-admin-getAppNameIdByAppname接口失败！");
            }
        } catch (Exception e) {
            return Resp.getInstantiationError("失败" + e.getMessage(), null, null);
        }
    }
}

XxlJobUtil 工具类

package com.util;

import com.alibaba.fastjson.JSONObject;
import org.apache.commons.httpclient.Cookie;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.methods.RequestEntity;
import org.apache.commons.httpclient.methods.StringRequestEntity;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * @ClassName: ApiUtil
 * @Description:
 * @Author LXYuuuuu
 * @Date 2020/6/30 9:47
 */
public class XxlJobUtil {

    public static Logger logger =  LoggerFactory.getLogger(XxlJobUtil.class);

    private static String cookie="";

    /**
     * 新增/编辑任务
     * @param url
     * @param requestInfo
     * @return
     * @throws HttpException
     * @throws IOException
     */
    public static JSONObject addJob(String url, JSONObject requestInfo) throws HttpException, IOException {
        String path = "/jobinfo/add";
        String targetUrl = url + path;
        HttpClient httpClient = new HttpClient();
        PostMethod post = new PostMethod(targetUrl);
        RequestEntity requestEntity = new StringRequestEntity(requestInfo.toString(), "application/json", "utf-8");
        post.setRequestEntity(requestEntity);
        httpClient.executeMethod(post);
        JSONObject result = new JSONObject();
        result = getJsonObject(post, result);
        return result;
    }

    public static JSONObject updateJob(String url, JSONObject requestInfo) throws HttpException, IOException {
        String path = "/jobinfo/update";
        String targetUrl = url + path;
        HttpClient httpClient = new HttpClient();
        PostMethod post = new PostMethod(targetUrl);
        RequestEntity requestEntity = new StringRequestEntity(requestInfo.toString(), "application/json", "utf-8");
        post.setRequestEntity(requestEntity);
        httpClient.executeMethod(post);
        JSONObject result = new JSONObject();
        result = getJsonObject(post, result);
        return result;
    }

    /**
     * 删除任务
     * @param url
     * @param id
     * @return
     * @throws HttpException
     * @throws IOException
     */
    public static JSONObject deleteJob(String url,int id) throws HttpException, IOException {
        String path = "/jobinfo/delete?id="+id;
        return doGet(url,path);
    }

    /**
     * 开始任务
     * @param url
     * @param id
     * @return
     * @throws HttpException
     * @throws IOException
     */
    public static JSONObject startJob(String url,int id) throws HttpException, IOException {
        String path = "/jobinfo/start?id="+id;
        return doGet(url,path);
    }

    /**
     * 停止任务
     * @param url
     * @param id
     * @return
     * @throws HttpException
     * @throws IOException
     */
    public static JSONObject stopJob(String url,int id) throws HttpException, IOException {
        String path = "/jobinfo/stop?id="+id;
        return doGet(url,path);
    }

    /**
     * 根据xxl-appname获取对应id
     * @param url
     * @param appnameParam
     * @return
     * @throws HttpException
     * @throws IOException
     */
    public static JSONObject getAppNameIdByAppname(String url,String appnameParam) throws HttpException, IOException {
        String path = "/jobgroup/getAppNameIdByAppname?appnameParam="+appnameParam;
        return doGet(url,path);
    }

    public static JSONObject doGet(String url,String path) throws HttpException, IOException {
        String targetUrl = url + path;
        HttpClient httpClient = new HttpClient();
        HttpMethod get = new GetMethod(targetUrl);
        get.setRequestHeader("cookie", cookie);
        httpClient.executeMethod(get);
        JSONObject result = new JSONObject();
        result = getJsonObject(get, result);
        return result;
    }

    private static JSONObject getJsonObject(HttpMethod get, JSONObject result) throws IOException {
        InputStream inputStream = get.getResponseBodyAsStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
        StringBuffer stringBuffer = new StringBuffer();
        String str = "";
        while ((str = br.readLine()) != null) {
            stringBuffer.append(str);
        }
        if (get.getStatusCode() == 200) {
            /**
             *  使用此方式会出现
             *  Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is recommended.
             *  异常
             *  String responseBodyAsString = get.getResponseBodyAsString();
             *  result = JSONObject.parseObject(responseBodyAsString);*/
            result = JSONObject.parseObject(stringBuffer.toString());
        } else {
            try {
//                result = JSONObject.parseObject(get.getResponseBodyAsString());
                result = JSONObject.parseObject(stringBuffer.toString());
            } catch (Exception e) {
                result.put("error", stringBuffer.toString());
            }
        }
        return result;
    }

    public static String login(String url, String userName, String password) throws HttpException, IOException {
        String path = "/jobinfo/login?userName="+userName+"&password="+password;
        String targetUrl = url + path;
        HttpClient httpClient = new HttpClient();
        HttpMethod get = new GetMethod(targetUrl);
        httpClient.executeMethod(get);
        if (get.getStatusCode() == 200) {
            Cookie[] cookies = httpClient.getState().getCookies();
            StringBuffer tmpcookies = new StringBuffer();
            for (Cookie c : cookies) {
                tmpcookies.append(c.toString() + ";");
            }
            cookie = tmpcookies.toString();
        } else {
            try {
                cookie = "";
            } catch (Exception e) {
                cookie="";
            }
        }
        return cookie;
    }
}

TimeUtil 工具类

public class TimeUtil {
    /***
     * convert Date to cron ,eg.  "0 07 10 15 1 ? 2016"
     * @param date  : 时间点
     * @return
     */
    public static String getCron(Date date) {
        String dateFormat = "ss mm HH dd MM ? yyyy";
        return formatDateByPattern(date, dateFormat);
    }
}

Resp返回类

/**
 * @program:
 * @description: 前端传递信息封装
 * @author: LXYuuuuu
 * @create: 2020-06-25 09:27
 **/
public class Resp {
    /** 用于状态码 */
    public static final int SUCCESS = 200;
    public static final int ERROR = 404;
    public static final int TOKENERROR=1001;
    public static final int DATACOLLISION=1002;

    /** 数据类型 */
    public static final String LIST = "LIST";
    public static final String SINGLE = "SINGLE";
    public static final String MAP = "MAP";
    public static final String PAGE = "PAGE";
    public static final String STRING = "STRING";
    public static final String JSONSTRING = "JSONSTRING";

    /** 操作简单提示 */
    public static final String SUCCESS_INFO = "操作成功";
    public static final String ERROR_INFO = "操作失败";
    /** 状态码 */
    private int code;
    /** 返回提示信息 */
    private String message;
    /** 数据类型 */
    private String dataType;
    /** 返回对象 */
    private Object respBody;

    private Resp() {}

    /**
     * @Description:  返回实例化Resp
     * @return:  Resp
     */
    public static Resp getInstantiation() {
        return new Resp();
    }

    /**
     * @Description:  返回实例化Resp
     * @Param:  @param code 状态码
     * @Param:  @param message 返回提示信息
     * @Param:  @param dataType 数据类型
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiation(int code,String message,String dataType,Object respBody) {
        Resp resp = getInstantiation();
        resp.setCode(code);
        resp.setMessage(message);
        resp.setDataType(dataType);
        resp.setRespBody(respBody);
        return resp;
    }

    /**
     *
     * @Description:  返回状态为Success的实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param dataType 数据类型
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationSuccess(String message,String dataType,Object respBody) {
        return getInstantiation(SUCCESS, message, dataType, respBody);
    }
    public static Resp getInstantiationTokenError(String message,String dataType,Object respBody) {
        return getInstantiation(TOKENERROR, message, dataType, respBody);
    }
    public static Resp getInstantiationDATACOLLISIONError(String message,String dataType,Object respBody) {
        return getInstantiation(DATACOLLISION, message, dataType, respBody);
    }
    /**
     * @Description:  返回状态为Success的String类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationSuccessString(String message,Object respBody) {
        return getInstantiation(SUCCESS, message, STRING, respBody);
    }
    /**
     *
     * @author:  zy
     * @Description:  返回状态为Success的List类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationSuccessList(String message,Object respBody) {
        return getInstantiation(SUCCESS, message, LIST, respBody);
    }

    /**
     * @Description:  返回状态为Success的Map类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationSuccessMap(String message,Object respBody) {
        return getInstantiation(SUCCESS, message, MAP, respBody);
    }
    /**
     * @Description:  返回状态为Success的Page类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationSuccessPage(String message,Object respBody) {
        return getInstantiation(SUCCESS, message, PAGE, respBody);
    }

    /**
     * @Description:  返回状态为Success的Page类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationSuccessJsonString(String message,Object respBody) {
        return getInstantiation(SUCCESS, message, JSONSTRING, respBody);
    }

    /**
     * @Description:  返回状态为Error的实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param dataType 数据类型
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationError(String message,String dataType,Object respBody) {
        return getInstantiation(ERROR, message, dataType, respBody);
    }
    /**
     * @Description:  返回状态为Error的String类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationErrorString(String message,Object respBody) {
        return getInstantiation(ERROR, message, STRING, respBody);
    }
    /**
     * @Description:  返回状态为Error的List类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationErrorList(String message,Object respBody) {
        return getInstantiation(ERROR, message, LIST, respBody);
    }
    /**
     * @Description:  返回状态为Error的Map类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationErrorMap(String message,Object respBody) {
        return getInstantiation(ERROR, message, MAP, respBody);
    }
    /**
     * @Description:  返回状态为Error的Page类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationErrorPage(String message,Object respBody) {
        return getInstantiation(ERROR, message, PAGE, respBody);
    }
    /**
     * @Description:  返回状态为Error的JsonString类型实例化Resp
     * @Param:  @param message 返回提示信息
     * @Param:  @param respBody 返回对象
     * @return:  Resp
     */
    public static Resp getInstantiationErrorJsonString(String message,Object respBody) {
        return getInstantiation(ERROR, message, JSONSTRING, respBody);
    }

    public int getCode() {
        return code;
    }
    public void setCode(int code) {
        this.code = code;
    }

    public String getMessage() {
        return message;
    }
    public void setMessage(String message) {
        this.message = message;
    }

    public String getDataType() {
        return dataType;
    }
    public void setDataType(String dataType) {
        this.dataType = dataType;
    }

    public Object getRespBody() {
        return respBody;
    }
    public void setRespBody(Object respBody) {
        this.respBody = respBody;
    }

    /**
     * @Description:  判断是否成功
     * @return:  boolean true:成功，false:错误
     */
    public boolean isSuccess() {
        return this.code==SUCCESS;
    }

}

到此，对外新增、编辑、删除、启动、挂起等接口就已经写好了。