SpringBoot2.x集成分布式任务调度平台XXL-JOB

---

title: "SpringBoot2.x集成分布式任务调度平台XXL-JOB"
categories: SpringBoot2.x XXL-JOB
tags: SpringBoot2.x XXL-JOB
author: LIUREN

SpringBoot2.x集成分布式任务调度平台XXL-JOB

XXL-JOB是一个分布式任务调度平台，其核心设计目标是开发迅速、学习简单、轻量级、易扩展。现已开放源代码并接入多家公司线上产品线，开箱即用。

协议：CC BY-SA 4.0 https://creativecommons.org/licenses/by-sa/4.0/

版权声明：本文为原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接及本声明。

1.打开官网地址可以先大致浏览一下

1.6 环境

• Maven3+
• Jdk1.8+
• Mysql5.7+

官方文档地址：https://www.xuxueli.com/xxl-job/

2.下载源码：

源码仓库地址

源码仓库地址	Release Download
https://github.com/xuxueli/xxl-job	Download
http://gitee.com/xuxueli0323/xxl-job	Download

下载zip或者tar.gz格式的源码信息。

A:然后把xxl-job下的xxl-job-admin 导入到Eclipse中进行打包。【因为xxl-job分为服务端和客户端两个。xxl-job-admin为服务端和管理界面】

B.把xxl-jobdocdb下的tables_xxl_job.sql导入到mysql数据库

tables_xxl_job.sql内容如下：

#
# XXL-JOB v2.3.0
# Copyright (c) 2015-present, xuxueli.

CREATE database if NOT EXISTS `xxl_job` default character set utf8mb4 collate utf8mb4_unicode_ci;
use `xxl_job`;

SET NAMES utf8mb4;

CREATE TABLE `xxl_job_info` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `job_group` int(11) NOT NULL COMMENT '执行器主键ID',
  `job_desc` varchar(255) NOT NULL,
  `add_time` datetime DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `author` varchar(64) DEFAULT NULL COMMENT '作者',
  `alarm_email` varchar(255) DEFAULT NULL COMMENT '报警邮件',
  `schedule_type` varchar(50) NOT NULL DEFAULT 'NONE' COMMENT '调度类型',
  `schedule_conf` varchar(128) DEFAULT NULL COMMENT '调度配置，值含义取决于调度类型',
  `misfire_strategy` varchar(50) NOT NULL DEFAULT 'DO_NOTHING' COMMENT '调度过期策略',
  `executor_route_strategy` varchar(50) DEFAULT NULL COMMENT '执行器路由策略',
  `executor_handler` varchar(255) DEFAULT NULL COMMENT '执行器任务handler',
  `executor_param` varchar(512) DEFAULT NULL COMMENT '执行器任务参数',
  `executor_block_strategy` varchar(50) DEFAULT NULL COMMENT '阻塞处理策略',
  `executor_timeout` int(11) NOT NULL DEFAULT '0' COMMENT '任务执行超时时间，单位秒',
  `executor_fail_retry_count` int(11) NOT NULL DEFAULT '0' COMMENT '失败重试次数',
  `glue_type` varchar(50) NOT NULL COMMENT 'GLUE类型',
  `glue_source` mediumtext COMMENT 'GLUE源代码',
  `glue_remark` varchar(128) DEFAULT NULL COMMENT 'GLUE备注',
  `glue_updatetime` datetime DEFAULT NULL COMMENT 'GLUE更新时间',
  `child_jobid` varchar(255) DEFAULT NULL COMMENT '子任务ID，多个逗号分隔',
  `trigger_status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '调度状态：0-停止，1-运行',
  `trigger_last_time` bigint(13) NOT NULL DEFAULT '0' COMMENT '上次调度时间',
  `trigger_next_time` bigint(13) NOT NULL DEFAULT '0' COMMENT '下次调度时间',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_log` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `job_group` int(11) NOT NULL COMMENT '执行器主键ID',
  `job_id` int(11) NOT NULL COMMENT '任务，主键ID',
  `executor_address` varchar(255) DEFAULT NULL COMMENT '执行器地址，本次执行的地址',
  `executor_handler` varchar(255) DEFAULT NULL COMMENT '执行器任务handler',
  `executor_param` varchar(512) DEFAULT NULL COMMENT '执行器任务参数',
  `executor_sharding_param` varchar(20) DEFAULT NULL COMMENT '执行器任务分片参数，格式如 1/2',
  `executor_fail_retry_count` int(11) NOT NULL DEFAULT '0' COMMENT '失败重试次数',
  `trigger_time` datetime DEFAULT NULL COMMENT '调度-时间',
  `trigger_code` int(11) NOT NULL COMMENT '调度-结果',
  `trigger_msg` text COMMENT '调度-日志',
  `handle_time` datetime DEFAULT NULL COMMENT '执行-时间',
  `handle_code` int(11) NOT NULL COMMENT '执行-状态',
  `handle_msg` text COMMENT '执行-日志',
  `alarm_status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '告警状态：0-默认、1-无需告警、2-告警成功、3-告警失败',
  PRIMARY KEY (`id`),
  KEY `I_trigger_time` (`trigger_time`),
  KEY `I_handle_code` (`handle_code`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_log_report` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `trigger_day` datetime DEFAULT NULL COMMENT '调度-时间',
  `running_count` int(11) NOT NULL DEFAULT '0' COMMENT '运行中-日志数量',
  `suc_count` int(11) NOT NULL DEFAULT '0' COMMENT '执行成功-日志数量',
  `fail_count` int(11) NOT NULL DEFAULT '0' COMMENT '执行失败-日志数量',
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  UNIQUE KEY `i_trigger_day` (`trigger_day`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_logglue` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `job_id` int(11) NOT NULL COMMENT '任务，主键ID',
  `glue_type` varchar(50) DEFAULT NULL COMMENT 'GLUE类型',
  `glue_source` mediumtext COMMENT 'GLUE源代码',
  `glue_remark` varchar(128) NOT NULL COMMENT 'GLUE备注',
  `add_time` datetime DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_registry` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `registry_group` varchar(50) NOT NULL,
  `registry_key` varchar(255) NOT NULL,
  `registry_value` varchar(255) NOT NULL,
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `i_g_k_v` (`registry_group`,`registry_key`,`registry_value`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_group` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `app_name` varchar(64) NOT NULL COMMENT '执行器AppName',
  `title` varchar(12) NOT NULL COMMENT '执行器名称',
  `address_type` tinyint(4) NOT NULL DEFAULT '0' COMMENT '执行器地址类型：0=自动注册、1=手动录入',
  `address_list` text COMMENT '执行器地址列表，多地址逗号分隔',
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `username` varchar(50) NOT NULL COMMENT '账号',
  `password` varchar(50) NOT NULL COMMENT '密码',
  `role` tinyint(4) NOT NULL COMMENT '角色：0-普通用户、1-管理员',
  `permission` varchar(255) DEFAULT NULL COMMENT '权限：执行器ID列表，多个逗号分割',
  PRIMARY KEY (`id`),
  UNIQUE KEY `i_username` (`username`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_lock` (
  `lock_name` varchar(50) NOT NULL COMMENT '锁名称',
  PRIMARY KEY (`lock_name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

INSERT INTO `xxl_job_group`(`id`, `app_name`, `title`, `address_type`, `address_list`, `update_time`) VALUES (1, 'xxl-job-executor-sample', '示例执行器', 0, NULL, '2018-11-03 22:21:31' );
INSERT INTO `xxl_job_info`(`id`, `job_group`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `schedule_type`, `schedule_conf`, `misfire_strategy`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`) VALUES (1, 1, '测试任务1', '2018-11-03 22:21:31', '2018-11-03 22:21:31', 'XXL', '', 'CRON', '0 0 0 * * ? *', 'DO_NOTHING', 'FIRST', 'demoJobHandler', '', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'GLUE代码初始化', '2018-11-03 22:21:31', '');
INSERT INTO `xxl_job_user`(`id`, `username`, `password`, `role`, `permission`) VALUES (1, 'admin', 'e10adc3949ba59abbe56e057f20f883e', 1, NULL);
INSERT INTO `xxl_job_lock` ( `lock_name`) VALUES ( 'schedule_lock');

commit;

C.修改xxl-job-admin的配置文件【主要修改数据库相关信息】

### web
server.port=8080
server.servlet.context-path=/xxl-job-admin

### actuator
management.server.servlet.context-path=/actuator
management.health.mail.enabled=false

### resources
spring.mvc.servlet.load-on-startup=0
spring.mvc.static-path-pattern=/static/**
spring.resources.static-locations=classpath:/static/

### freemarker
spring.freemarker.templateLoaderPath=classpath:/templates/
spring.freemarker.suffix=.ftl
spring.freemarker.charset=UTF-8
spring.freemarker.request-context-attribute=request
spring.freemarker.settings.number_format=0.##########

### mybatis
mybatis.mapper-locations=classpath:/mybatis-mapper/*Mapper.xml
#mybatis.type-aliases-package=com.xxl.job.admin.core.model

### xxl-job, datasource
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/xxl_job?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&serverTimezone=Asia/Shanghai
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

### datasource-pool
spring.datasource.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.hikari.minimum-idle=10
spring.datasource.hikari.maximum-pool-size=30
spring.datasource.hikari.auto-commit=true
spring.datasource.hikari.idle-timeout=30000
spring.datasource.hikari.pool-name=HikariCP
spring.datasource.hikari.max-lifetime=900000
spring.datasource.hikari.connection-timeout=10000
spring.datasource.hikari.connection-test-query=SELECT 1
spring.datasource.hikari.validation-timeout=1000

### xxl-job, email
spring.mail.host=smtp.qq.com
spring.mail.port=25
spring.mail.username=xxxx@qq.com
spring.mail.from=xxxx@qq.com
spring.mail.password=xxx
spring.mail.properties.mail.smtp.auth=true
spring.mail.properties.mail.smtp.starttls.enable=true
spring.mail.properties.mail.smtp.starttls.required=true
spring.mail.properties.mail.smtp.socketFactory.class=javax.net.ssl.SSLSocketFactory

### xxl-job, access token
xxl.job.accessToken=

### xxl-job, i18n (default is zh_CN, and you can choose "zh_CN", "zh_TC" and "en")
xxl.job.i18n=zh_CN

## xxl-job, triggerpool max size
xxl.job.triggerpool.fast.max=200
xxl.job.triggerpool.slow.max=100

### xxl-job, log retention days
xxl.job.logretentiondays=30

D.打包成xxl-job-admin-2.3.0.jar文件，然后启动信息，启动结果如图

E.开始集成Springboot【重新初始化一套Springboot代码】

springboot中的pom.xml主要是集成如下两个包

第一个

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <version>2.3.7.RELEASE</version>
</dependency>

第二个

<!-- http://repo1.maven.org/maven2/com/xuxueli/xxl-job-core/ -->
<dependency>
    <groupId>com.xuxueli</groupId>
    <artifactId>xxl-job-core</artifactId>
    <version>2.3.0</version>
</dependency>

F.开始编写对应代码

Springboot启动类

package cn.codepeople;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class CodepeopleApplication {

    public static void main(String[] args) {
        SpringApplication.run(CodepeopleApplication.class, args);
    }

}

配置文件

# 应用名称
spring.application.name=codepeople

# 应用服务 WEB 访问端口,不要和服务器端冲突
server.port=8082

### 调度中心部署跟地址 [选填]：如调度中心集群部署存在多个地址则用逗号分隔。执行器将会使用该地址进行"执行器心跳注册"和"任务结果回调"；为空则关闭自动注册；
xxl.job.admin.addresses=http://localhost:8080/xxl-job-admin
### 执行器通讯TOKEN [选填]：非空时启用；
xxl.job.accessToken=
### 执行器AppName [选填]：执行器心跳注册分组依据；为空则关闭自动注册
xxl.job.executor.appname=xxl-job-executor-sample
### 执行器注册 [选填]：优先使用该配置作为注册地址，为空时使用内嵌服务 ”IP:PORT“ 作为注册地址。从而更灵活的支持容器类型执行器动态IP和动态映射端口问题。
xxl.job.executor.address=
### 执行器IP [选填]：默认为空表示自动获取IP，多网卡时可手动设置指定IP，该IP不会绑定Host仅作为通讯实用；地址信息用于 "执行器注册" 和 "调度中心请求并触发任务"；
xxl.job.executor.ip=
### 执行器端口号 [选填]：小于等于0则自动获取；默认端口为9999，单机部署多个执行器时，注意要配置不同执行器端口；
xxl.job.executor.port=9999
### 执行器运行日志文件存储磁盘路径 [选填] ：需要对该路径拥有读写权限；为空则使用默认路径；
xxl.job.executor.logpath=/data/applogs/xxl-job/jobhandler
### 执行器日志文件保存天数 [选填] ： 过期日志自动清理, 限制值大于等于3时生效; 否则, 如-1, 关闭自动清理功能；
xxl.job.executor.logretentiondays=30

初始化配置信息使Springboot通过bean对配置信息进行管理

package cn.codepeople.config;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import com.xxl.job.core.executor.impl.XxlJobSpringExecutor;

@Configuration
public class XxJobConfig {

	private final static Logger logger = LoggerFactory.getLogger(XxJobConfig.class);
	
	
	@Value("${xxl.job.admin.addresses}")
	private String adminAddresses;
	
	@Value("${xxl.job.executor.appname}")
	private String appname;
	
	@Value("${xxl.job.executor.ip}")
    private String ip;

    @Value("${xxl.job.executor.port}")
    private int port;

    @Value("${xxl.job.accessToken}")
    private String accessToken;
    
	@Value("${xxl.job.executor.logpath}")
	private String logPath;
	
	@Value("${xxl.job.executor.logretentiondays}")
	private int logRetentionDays;
	
	@Bean
	public XxlJobSpringExecutor xxlJobSpringExecutor(){
		logger.info(">>>>>>>>>>>>>>>>  xxl-job config init.");
		XxlJobSpringExecutor xxlJobSpringExecutor = new XxlJobSpringExecutor();
		
		xxlJobSpringExecutor.setAdminAddresses(adminAddresses);
		xxlJobSpringExecutor.setAppname(appname);
		xxlJobSpringExecutor.setIp(ip);
		xxlJobSpringExecutor.setPort(port);
		xxlJobSpringExecutor.setAccessToken(accessToken);
		xxlJobSpringExecutor.setLogPath(logPath);
		xxlJobSpringExecutor.setLogRetentionDays(logRetentionDays);
		
		return xxlJobSpringExecutor;
	}
}

编写个人定时任务

package cn.codepeople.xxljob;

import java.util.concurrent.TimeUnit;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import com.xxl.job.core.biz.model.ReturnT;
import com.xxl.job.core.context.XxlJobHelper;
import com.xxl.job.core.handler.IJobHandler;
import com.xxl.job.core.handler.annotation.XxlJob;

import groovy.util.logging.Slf4j;


@Component
@Slf4j
public class MyDemoJobHandler extends IJobHandler{

	private static final Logger logger = LoggerFactory.getLogger(MyDemoJobHandler.class);
	
	@Override
	public void execute() throws Exception {
		
		logger.info("xxl-job, heoooo world.");
		
	}

	@XxlJob("demoJobHandler")
	public ReturnT<String> demoJobHandler() throws Exception {
	    XxlJobHelper.log("XXL-JOB, Hello World.");
	    for (int i = 0; i < 5; i++) {
			logger.info("this is >>>>>>>>>>> " + i);
			TimeUnit.SECONDS.sleep(2);
		}
	    return ReturnT.SUCCESS;
	}

}

然后启动Springboot项目

F.使用浏览器访问http://localhost:8080/xxl-job-admin/地址然后登录admin/123456登录后如下界面

点击左侧菜单"任务管理"然后点击 右侧 “新增”

根据图里进行信息配置

新增任务完毕后，需要手动启动任务

然后等待一会，观察Eclipse控制台上打印的信息如下：

项目顺利成功进行

G.如果项目有问题Eclipse控制台没有打印相关的日志信息可以通过如下方法查找问题

主要的坑是在

@Bean
	public XxlJobSpringExecutor xxlJobSpringExecutor(){
		logger.info(">>>>>>>>>>>>>>>>  xxl-job config init.");
		XxlJobSpringExecutor xxlJobSpringExecutor = new XxlJobSpringExecutor();
		
		xxlJobSpringExecutor.setAdminAddresses(adminAddresses);
		xxlJobSpringExecutor.setAppname(appname);
		xxlJobSpringExecutor.setIp(ip);
		xxlJobSpringExecutor.setPort(port);
		xxlJobSpringExecutor.setAccessToken(accessToken);
		xxlJobSpringExecutor.setLogPath(logPath);
		xxlJobSpringExecutor.setLogRetentionDays(logRetentionDays);
		
		return xxlJobSpringExecutor;
	}

早期版本要加上(initMethod = "start", destroyMethod = "destroy") 如下。只要加了这一段就会一直启动报错；报错内容是端口被占用

@Bean(initMethod = "start", destroyMethod = "destroy")
	public XxlJobSpringExecutor xxlJobSpringExecutor(){
		logger.info(">>>>>>>>>>>>>>>>  xxl-job config init.");
		XxlJobSpringExecutor xxlJobSpringExecutor = new XxlJobSpringExecutor();
		
		xxlJobSpringExecutor.setAdminAddresses(adminAddresses);
		xxlJobSpringExecutor.setAppname(appname);
		xxlJobSpringExecutor.setIp(ip);
		xxlJobSpringExecutor.setPort(port);
		xxlJobSpringExecutor.setAccessToken(accessToken);
		xxlJobSpringExecutor.setLogPath(logPath);
		xxlJobSpringExecutor.setLogRetentionDays(logRetentionDays);
		
		return xxlJobSpringExecutor;
	}

Exception in thread "Thread-6" java.net.BindException: Address already in use: bind
	at sun.nio.ch.Net.bind0(Native Method)
	at sun.nio.ch.Net.bind(Net.java:433)
	at sun.nio.ch.Net.bind(Net.java:425)
	at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
	at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:134)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:550)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.bind(DefaultChannelPipeline.java:1334)
	at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:506)
	at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:491)
	at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:973)
	at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:248)
	at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:356)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500)
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.lang.Thread.run(Thread.java:745)

注意：

最新版本目前也没有这个@JobHandler(value="demoJobHandler")这个注解了。换成直接在方法上的注解了@XxlJob("demoJobHandler")

以上是springboot集成分布式任务调度平台XXL-JOB的最新实践

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