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SpringBoot整合Quartz完整实用例子

标签:
Java

因为想要做一个类似于调度中心的东西,定时执行一些Job(通常是一些自定义程序或者可执行的jar包),搭了一个例子,总结了前辈们的相关经验和自己的一些理解,如有雷同或不当之处,望各位大佬见谅和帮忙指正。

1.首先新建项目SpringBoot-Quartz ,选用的技术栈为 SpringBoot + Quartz + Spring Data Jpa。完整代码可见 : https://github.com/EalenXie/SpringBoot-Quartz

pom.xml依赖 :

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>name.ealenxie</groupId>
    <artifactId>SpringBoot-Quartz</artifactId>
    <version>1.0</version>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.1.RELEASE</version>
    </parent>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency> <!--quartz依赖-->
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz</artifactId>
            <version>2.2.3</version>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</artifactId>
        </dependency>
        <dependency>
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz-jobs</artifactId>
            <version>2.2.3</version>
        </dependency>
    </dependencies>
</project>

2.你需要在数据库中建立Quartz的相关系统表,所以你需要在数据库中执行如下来自Quartz官方的脚本。

-- in your Quartz properties file, you'll need to set org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate
-- 你需要在你的quartz.properties文件中设置org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate
-- StdJDBCDelegate说明支持集群,所有的任务信息都会保存到数据库中,可以控制事物,还有就是如果应用服务器关闭或者重启,任务信息都不会丢失,并且可以恢复因服务器关闭或者重启而导致执行失败的任务
-- This is the script from Quartz to create the tables in a MySQL database, modified to use INNODB instead of MYISAM
-- 这是来自quartz的脚本,在MySQL数据库中创建以下的表,修改为使用INNODB而不是MYISAM
-- 你需要在数据库中执行以下的sql脚本
DROP TABLE IF EXISTS QRTZ_FIRED_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_PAUSED_TRIGGER_GRPS;
DROP TABLE IF EXISTS QRTZ_SCHEDULER_STATE;
DROP TABLE IF EXISTS QRTZ_LOCKS;
DROP TABLE IF EXISTS QRTZ_SIMPLE_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_SIMPROP_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_CRON_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_BLOB_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_JOB_DETAILS;
DROP TABLE IF EXISTS QRTZ_CALENDARS;
-- 存储每一个已配置的Job的详细信息
CREATE TABLE QRTZ_JOB_DETAILS(
SCHED_NAME VARCHAR(120) NOT NULL,
JOB_NAME VARCHAR(200) NOT NULL,
JOB_GROUP VARCHAR(200) NOT NULL,
DESCRIPTION VARCHAR(250) NULL,
JOB_CLASS_NAME VARCHAR(250) NOT NULL,
IS_DURABLE VARCHAR(1) NOT NULL,
IS_NONCONCURRENT VARCHAR(1) NOT NULL,
IS_UPDATE_DATA VARCHAR(1) NOT NULL,
REQUESTS_RECOVERY VARCHAR(1) NOT NULL,
JOB_DATA BLOB NULL,
PRIMARY KEY (SCHED_NAME,JOB_NAME,JOB_GROUP))
ENGINE=InnoDB;
-- 存储已配置的Trigger的信息
CREATE TABLE QRTZ_TRIGGERS (
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
JOB_NAME VARCHAR(200) NOT NULL,
JOB_GROUP VARCHAR(200) NOT NULL,
DESCRIPTION VARCHAR(250) NULL,
NEXT_FIRE_TIME BIGINT(13) NULL,
PREV_FIRE_TIME BIGINT(13) NULL,
PRIORITY INTEGER NULL,
TRIGGER_STATE VARCHAR(16) NOT NULL,
TRIGGER_TYPE VARCHAR(8) NOT NULL,
START_TIME BIGINT(13) NOT NULL,
END_TIME BIGINT(13) NULL,
CALENDAR_NAME VARCHAR(200) NULL,
MISFIRE_INSTR SMALLINT(2) NULL,
JOB_DATA BLOB NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,JOB_NAME,JOB_GROUP)
REFERENCES QRTZ_JOB_DETAILS(SCHED_NAME,JOB_NAME,JOB_GROUP))
ENGINE=InnoDB;
-- 存储已配置的Simple Trigger的信息
CREATE TABLE QRTZ_SIMPLE_TRIGGERS (
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
REPEAT_COUNT BIGINT(7) NOT NULL,
REPEAT_INTERVAL BIGINT(12) NOT NULL,
TIMES_TRIGGERED BIGINT(10) NOT NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
ENGINE=InnoDB;
-- 存储Cron Trigger,包括Cron表达式和时区信息
CREATE TABLE QRTZ_CRON_TRIGGERS (
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
CRON_EXPRESSION VARCHAR(120) NOT NULL,
TIME_ZONE_ID VARCHAR(80),
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
ENGINE=InnoDB;
CREATE TABLE QRTZ_SIMPROP_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    STR_PROP_1 VARCHAR(512) NULL,
    STR_PROP_2 VARCHAR(512) NULL,
    STR_PROP_3 VARCHAR(512) NULL,
    INT_PROP_1 INT NULL,
    INT_PROP_2 INT NULL,
    LONG_PROP_1 BIGINT NULL,
    LONG_PROP_2 BIGINT NULL,
    DEC_PROP_1 NUMERIC(13,4) NULL,
    DEC_PROP_2 NUMERIC(13,4) NULL,
    BOOL_PROP_1 VARCHAR(1) NULL,
    BOOL_PROP_2 VARCHAR(1) NULL,
    PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
    FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
    REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
ENGINE=InnoDB;
--  Trigger作为Blob类型存储(用于Quartz用户用JDBC创建他们自己定制的Trigger类型,JobStore并不知道如何存储实例的时候)
CREATE TABLE QRTZ_BLOB_TRIGGERS (
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
BLOB_DATA BLOB NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
INDEX (SCHED_NAME,TRIGGER_NAME, TRIGGER_GROUP),
FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
ENGINE=InnoDB;
-- 以Blob类型存储Quartz的Calendar日历信息,quartz可配置一个日历来指定一个时间范围
CREATE TABLE QRTZ_CALENDARS (
SCHED_NAME VARCHAR(120) NOT NULL,
CALENDAR_NAME VARCHAR(200) NOT NULL,
CALENDAR BLOB NOT NULL,
PRIMARY KEY (SCHED_NAME,CALENDAR_NAME))
ENGINE=InnoDB;
-- 存储已暂停的Trigger组的信息
CREATE TABLE QRTZ_PAUSED_TRIGGER_GRPS (
SCHED_NAME VARCHAR(120) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
PRIMARY KEY (SCHED_NAME,TRIGGER_GROUP))
ENGINE=InnoDB;
-- 存储与已触发的Trigger相关的状态信息,以及相联Job的执行信息
CREATE TABLE QRTZ_FIRED_TRIGGERS (
SCHED_NAME VARCHAR(120) NOT NULL,
ENTRY_ID VARCHAR(95) NOT NULL,
TRIGGER_NAME VARCHAR(200) NOT NULL,
TRIGGER_GROUP VARCHAR(200) NOT NULL,
INSTANCE_NAME VARCHAR(200) NOT NULL,
FIRED_TIME BIGINT(13) NOT NULL,
SCHED_TIME BIGINT(13) NOT NULL,
PRIORITY INTEGER NOT NULL,
STATE VARCHAR(16) NOT NULL,
JOB_NAME VARCHAR(200) NULL,
JOB_GROUP VARCHAR(200) NULL,
IS_NONCONCURRENT VARCHAR(1) NULL,
REQUESTS_RECOVERY VARCHAR(1) NULL,
PRIMARY KEY (SCHED_NAME,ENTRY_ID))
ENGINE=InnoDB;
-- 存储少量的有关 Scheduler的状态信息,和别的 Scheduler 实例(假如是用于一个集群中)
CREATE TABLE QRTZ_SCHEDULER_STATE (
SCHED_NAME VARCHAR(120) NOT NULL,
INSTANCE_NAME VARCHAR(200) NOT NULL,
LAST_CHECKIN_TIME BIGINT(13) NOT NULL,
CHECKIN_INTERVAL BIGINT(13) NOT NULL,
PRIMARY KEY (SCHED_NAME,INSTANCE_NAME))
ENGINE=InnoDB;
-- 存储程序的非观锁的信息(假如使用了悲观锁)
CREATE TABLE QRTZ_LOCKS (
SCHED_NAME VARCHAR(120) NOT NULL,
LOCK_NAME VARCHAR(40) NOT NULL,
PRIMARY KEY (SCHED_NAME,LOCK_NAME))
ENGINE=InnoDB;
CREATE INDEX IDX_QRTZ_J_REQ_RECOVERY ON QRTZ_JOB_DETAILS(SCHED_NAME,REQUESTS_RECOVERY);
CREATE INDEX IDX_QRTZ_J_GRP ON QRTZ_JOB_DETAILS(SCHED_NAME,JOB_GROUP);
CREATE INDEX IDX_QRTZ_T_J ON QRTZ_TRIGGERS(SCHED_NAME,JOB_NAME,JOB_GROUP);
CREATE INDEX IDX_QRTZ_T_JG ON QRTZ_TRIGGERS(SCHED_NAME,JOB_GROUP);
CREATE INDEX IDX_QRTZ_T_C ON QRTZ_TRIGGERS(SCHED_NAME,CALENDAR_NAME);
CREATE INDEX IDX_QRTZ_T_G ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_GROUP);
CREATE INDEX IDX_QRTZ_T_STATE ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_STATE);
CREATE INDEX IDX_QRTZ_T_N_STATE ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP,TRIGGER_STATE);
CREATE INDEX IDX_QRTZ_T_N_G_STATE ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_GROUP,TRIGGER_STATE);
CREATE INDEX IDX_QRTZ_T_NEXT_FIRE_TIME ON QRTZ_TRIGGERS(SCHED_NAME,NEXT_FIRE_TIME);
CREATE INDEX IDX_QRTZ_T_NFT_ST ON QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_STATE,NEXT_FIRE_TIME);
CREATE INDEX IDX_QRTZ_T_NFT_MISFIRE ON QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME);
CREATE INDEX IDX_QRTZ_T_NFT_ST_MISFIRE ON QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME,TRIGGER_STATE);
CREATE INDEX IDX_QRTZ_T_NFT_ST_MISFIRE_GRP ON QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME,TRIGGER_GROUP,TRIGGER_STATE);
CREATE INDEX IDX_QRTZ_FT_TRIG_INST_NAME ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,INSTANCE_NAME);
CREATE INDEX IDX_QRTZ_FT_INST_JOB_REQ_RCVRY ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,INSTANCE_NAME,REQUESTS_RECOVERY);
CREATE INDEX IDX_QRTZ_FT_J_G ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,JOB_NAME,JOB_GROUP);
CREATE INDEX IDX_QRTZ_FT_JG ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,JOB_GROUP);
CREATE INDEX IDX_QRTZ_FT_T_G ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP);
CREATE INDEX IDX_QRTZ_FT_TG ON QRTZ_FIRED_TRIGGERS(SCHED_NAME,TRIGGER_GROUP);
commit;

3.新建完Quartz系统表之后,你需要做SpringBoot和Quartz的相关配置

quartz:
  enabled: true
server:
  port: 9090
spring:
  datasource:
    url: jdbc:mysql://localhost:3306/spring_quartz
    username: yourname
    password: yourpassword
    tomcat:
      initialSize: 20
      maxActive: 100
      maxIdle: 100
      minIdle: 20
      maxWait: 10000
      testWhileIdle: true
      testOnBorrow: false
      testOnReturn: false

quartz.properties文件, 注 : 这里如果使用yml文件格式的配置,里面的配置会失效.

#ID设置为自动获取 每一个必须不同 (所有调度器实例中是唯一的)
org.quartz.scheduler.instanceId=AUTO
#指定调度程序的主线程是否应该是守护线程
org.quartz.scheduler.makeSchedulerThreadDaemon=true
#ThreadPool实现的类名
org.quartz.threadPool.class=org.quartz.simpl.SimpleThreadPool
#ThreadPool配置线程守护进程
org.quartz.threadPool.makeThreadsDaemons=true
#线程数量
org.quartz.threadPool.threadCount:20
#线程优先级
org.quartz.threadPool.threadPriority:5
#数据保存方式为持久化
org.quartz.jobStore.class=org.quartz.impl.jdbcjobstore.JobStoreTX
#StdJDBCDelegate说明支持集群
org.quartz.jobStore.driverDelegateClass=org.quartz.impl.jdbcjobstore.StdJDBCDelegate
#quartz内部表的前缀
org.quartz.jobStore.tablePrefix=QRTZ_
#是否加入集群
org.quartz.jobStore.isClustered=true
#容许的最大作业延长时间
org.quartz.jobStore.misfireThreshold=25000

4.需要调度数据库中的Job实例定义。
JobEntity.class

package com.ealen.entity;
import javax.persistence.*;
import java.io.Serializable;
/**
 * Created by EalenXie on 2018/6/4 14:09
 * 这里个人示例,可自定义相关属性
 */
@Entity
@Table(name = "JOB_ENTITY")
public class JobEntity implements Serializable {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;
    private String name;          //job名称
    private String group;         //job组名
    private String cron;          //执行的cron
    private String parameter;     //job的参数
    private String description;   //job描述信息
    @Column(name = "vm_param")
    private String vmParam;       //vm参数
    @Column(name = "jar_path")
    private String jarPath;       //job的jar路径,在这里我选择的是定时执行一些可执行的jar包
    private String status;        //job的执行状态,这里我设置为OPEN/CLOSE且只有该值为OPEN才会执行该Job
    public JobEntity() {
    }
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getGroup() {
        return group;
    }
    public void setGroup(String group) {
        this.group = group;
    }
    public String getCron() {
        return cron;
    }
    public void setCron(String cron) {
        this.cron = cron;
    }
    public String getParameter() {
        return parameter;
    }
    public void setParameter(String parameter) {
        this.parameter = parameter;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    public String getVmParam() {
        return vmParam;
    }
    public void setVmParam(String vmParam) {
        this.vmParam = vmParam;
    }
    public String getJarPath() {
        return jarPath;
    }
    public void setJarPath(String jarPath) {
        this.jarPath = jarPath;
    }
    public String getStatus() {
        return status;
    }
    public void setStatus(String status) {
        this.status = status;
    }
    @Override
    public String toString() {
        return "JobEntity{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", group='" + group + '\'' +
                ", cron='" + cron + '\'' +
                ", parameter='" + parameter + '\'' +
                ", description='" + description + '\'' +
                ", vmParam='" + vmParam + '\'' +
                ", jarPath='" + jarPath + '\'' +
                ", status='" + status + '\'' +
                '}';
    }
    //新增Builder模式,可选,选择设置任意属性初始化对象
    public JobEntity(Builder builder) {
        id = builder.id;
        name = builder.name;
        group = builder.group;
        cron = builder.cron;
        parameter = builder.parameter;
        description = builder.description;
        vmParam = builder.vmParam;
        jarPath = builder.jarPath;
        status = builder.status;
    }
    public static class Builder {
        private Integer id;
        private String name = "";          //job名称
        private String group = "";         //job组名
        private String cron = "";          //执行的cron
        private String parameter = "";     //job的参数
        private String description = "";   //job描述信息
        private String vmParam = "";       //vm参数
        private String jarPath = "";       //job的jar路径
        private String status = "";        //job的执行状态,只有该值为OPEN才会执行该Job
        public Builder withId(Integer i) {
            id = i;
            return this;
        }
        public Builder withName(String n) {
            name = n;
            return this;
        }
        public Builder withGroup(String g) {
            group = g;
            return this;
        }
        public Builder withCron(String c) {
            cron = c;
            return this;
        }
        public Builder withParameter(String p) {
            parameter = p;
            return this;
        }
        public Builder withDescription(String d) {
            description = d;
            return this;
        }
        public Builder withVMParameter(String vm) {
            vmParam = vm;
            return this;
        }
        public Builder withJarPath(String jar) {
            jarPath = jar;
            return this;
        }
        public Builder withStatus(String s) {
            status = s;
            return this;
        }
        public JobEntity newJobEntity() {
            return new JobEntity(this);
        }
    }
}

为了方便测试,设计好表之后先插入几条记录,job_entity.sql,相关sql语句如下:

SET FOREIGN_KEY_CHECKS=0;
DROP TABLE IF EXISTS `job_entity`;
CREATE TABLE `job_entity` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) DEFAULT NULL,
  `group` varchar(255) DEFAULT NULL,
  `cron` varchar(255) DEFAULT NULL,
  `parameter` varchar(255) NOT NULL,
  `description` varchar(255) DEFAULT NULL,
  `vm_param` varchar(255) DEFAULT NULL,
  `jar_path` varchar(255) DEFAULT NULL,
  `status` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8;
INSERT INTO `job_entity` VALUES ('1',  'first', 'helloworld', '0/2 * * * * ? ', '1', '第一个', '', null, 'OPEN');
INSERT INTO `job_entity` VALUES ('2',  'second', 'helloworld', '0/5 * * * * ? ', '2', '第二个', null, null, 'OPEN');
INSERT INTO `job_entity` VALUES ('3',  'third', 'helloworld', '0/15 * * * * ? ', '3', '第三个', null, null, 'OPEN');
INSERT INTO `job_entity` VALUES ('4',  'four', 'helloworld', '0 0/1 * * * ? *', '4', '第四个', null, null, 'CLOSE');
INSERT INTO `job_entity` VALUES ('5',  'OLAY Job', 'Nomal', '0 0/2 * * * ?', '5', '第五个', null, 'C:\\EalenXie\\Download\\JDE-Order-1.0-SNAPSHOT.jar', 'CLOSE');

Quartz的核心配置类 : ConfigureQuartz.class

package com.ealen.config;
import org.quartz.spi.JobFactory;
import org.quartz.spi.TriggerFiredBundle;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.beans.factory.config.PropertiesFactoryBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import org.springframework.scheduling.quartz.SpringBeanJobFactory;
import javax.sql.DataSource;
import java.io.IOException;
import java.util.Properties;
/**
 * Created by EalenXie on 2018/6/4 11:02
 * Quartz的核心配置类
 */
@Configuration
public class ConfigureQuartz {
    //配置JobFactory
    @Bean
    public JobFactory jobFactory(ApplicationContext applicationContext) {
        AutowiringSpringBeanJobFactory jobFactory = new AutowiringSpringBeanJobFactory();
        jobFactory.setApplicationContext(applicationContext);
        return jobFactory;
    }
    /**
     * SchedulerFactoryBean这个类的真正作用提供了对org.quartz.Scheduler的创建与配置,并且会管理它的生命周期与Spring同步。
     * org.quartz.Scheduler: 调度器。所有的调度都是由它控制。
     * @param dataSource 为SchedulerFactory配置数据源
     * @param jobFactory 为SchedulerFactory配置JobFactory
     */
    @Bean
    public SchedulerFactoryBean schedulerFactoryBean(DataSource dataSource, JobFactory jobFactory) throws IOException {
        SchedulerFactoryBean factory = new SchedulerFactoryBean();
        //可选,QuartzScheduler启动时更新己存在的Job,这样就不用每次修改targetObject后删除qrtz_job_details表对应记录
        factory.setOverwriteExistingJobs(true);
        factory.setAutoStartup(true); //设置自行启动
        factory.setDataSource(dataSource);
        factory.setJobFactory(jobFactory);
        factory.setQuartzProperties(quartzProperties());
        return factory;
    }
    //从quartz.properties文件中读取Quartz配置属性
    @Bean
    public Properties quartzProperties() throws IOException {
        PropertiesFactoryBean propertiesFactoryBean = new PropertiesFactoryBean();
        propertiesFactoryBean.setLocation(new ClassPathResource("/quartz.properties"));
        propertiesFactoryBean.afterPropertiesSet();
        return propertiesFactoryBean.getObject();
    }
    //配置JobFactory,为quartz作业添加自动连接支持
    public final class AutowiringSpringBeanJobFactory extends SpringBeanJobFactory implements
            ApplicationContextAware {
        private transient AutowireCapableBeanFactory beanFactory;
        @Override
        public void setApplicationContext(final ApplicationContext context) {
            beanFactory = context.getAutowireCapableBeanFactory();
        }
        @Override
        protected Object createJobInstance(final TriggerFiredBundle bundle) throws Exception {
            final Object job = super.createJobInstance(bundle);
            beanFactory.autowireBean(job);
            return job;
        }
    }
}

写一个dao访问数据库,JobEntityRepository.class

package com.ealen.dao;
import com.ealen.entity.JobEntity;
import org.springframework.data.repository.CrudRepository;
/**
 * Created by EalenXie on 2018/6/4 14:27
 */
public interface JobEntityRepository extends CrudRepository<JobEntity, Long> {
    JobEntity getById(Integer id);
}

5.定义调度中心执行逻辑的Job,这个Job的作用就是按照数据库中的Job的逻辑,规则去执行数据库中的Job。
这里使用了一个自定义的枚举工具类StringUtils , StringUtils.class :

package com.ealen.util;
import java.util.List;
import java.util.Map;
/**
 * Created by EalenXie on 2018/6/4 14:20
 * 自定义枚举单例对象 StringUtil
 */
public enum StringUtils {
    getStringUtil;
    //是否为空
    public boolean isEmpty(String str) {
        return (str == null) || (str.length() == 0) || (str.equals(""));
    }
    //去空格
    public String trim(String str) {
        return str == null ? null : str.trim();
    }
    //获取Map参数值
    public String getMapString(Map<String, String> map) {
        String result = "";
        for (Map.Entry entry : map.entrySet()) {
            result += entry.getValue() + " ";
        }
        return result;
    }
    //获取List参数值
    public String getListString(List<String> list) {
        String result = "";
        for (String s : list) {
            result += s + " ";
        }
        return result;
    }
}

调度中心执行逻辑的Job。DynamicJob.class :

package com.ealen.job;
import com.ealen.util.StringUtils;
import org.quartz.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
/**
 * Created by EalenXie on 2018/6/4 14:29
 * :@DisallowConcurrentExecution : 此标记用在实现Job的类上面,意思是不允许并发执行.
 * :注意org.quartz.threadPool.threadCount线程池中线程的数量至少要多个,否则@DisallowConcurrentExecution不生效
 * :假如Job的设置时间间隔为3秒,但Job执行时间是5秒,设置@DisallowConcurrentExecution以后程序会等任务执行完毕以后再去执行,否则会在3秒时再启用新的线程执行
 */
@DisallowConcurrentExecution
@Component
public class DynamicJob implements Job {
    private Logger logger = LoggerFactory.getLogger(DynamicJob.class);
    /**
     * 核心方法,Quartz Job真正的执行逻辑.
     * @param executorContext executorContext JobExecutionContext中封装有Quartz运行所需要的所有信息
     * @throws JobExecutionException execute()方法只允许抛出JobExecutionException异常
     */
    @Override
    public void execute(JobExecutionContext executorContext) throws JobExecutionException {
        //JobDetail中的JobDataMap是共用的,从getMergedJobDataMap获取的JobDataMap是全新的对象
        JobDataMap map = executorContext.getMergedJobDataMap();
        String jarPath = map.getString("jarPath");
        String parameter = map.getString("parameter");
        String vmParam = map.getString("vmParam");
        logger.info("Running Job name : {} ", map.getString("name"));
        logger.info("Running Job description : " + map.getString("JobDescription"));
        logger.info("Running Job group: {} ", map.getString("group"));
        logger.info("Running Job cron : " + map.getString("cronExpression"));
        logger.info("Running Job jar path : {} ", jarPath);
        logger.info("Running Job parameter : {} ", parameter);
        logger.info("Running Job vmParam : {} ", vmParam);
        long startTime = System.currentTimeMillis();
        if (!StringUtils.getStringUtil.isEmpty(jarPath)) {
            File jar = new File(jarPath);
            if (jar.exists()) {
                ProcessBuilder processBuilder = new ProcessBuilder();
                processBuilder.directory(jar.getParentFile());
                List<String> commands = new ArrayList<>();
                commands.add("java");
                if (!StringUtils.getStringUtil.isEmpty(vmParam)) commands.add(vmParam);
                commands.add("-jar");
                commands.add(jarPath);
                if (!StringUtils.getStringUtil.isEmpty(parameter)) commands.add(parameter);
                processBuilder.command(commands);
                logger.info("Running Job details as follows >>>>>>>>>>>>>>>>>>>>: ");
                logger.info("Running Job commands : {}  ", StringUtils.getStringUtil.getListString(commands));
                try {
                    Process process = processBuilder.start();
                    logProcess(process.getInputStream(), process.getErrorStream());
                } catch (IOException e) {
                    throw new JobExecutionException(e);
                }
            } else throw new JobExecutionException("Job Jar not found >>  " + jarPath);
        }
        long endTime = System.currentTimeMillis();
        logger.info(">>>>>>>>>>>>> Running Job has been completed , cost time :  " + (endTime - startTime) + "ms\n");
    }
    //打印Job执行内容的日志
    private void logProcess(InputStream inputStream, InputStream errorStream) throws IOException {
        String inputLine;
        String errorLine;
        BufferedReader inputReader = new BufferedReader(new InputStreamReader(inputStream));
        BufferedReader errorReader = new BufferedReader(new InputStreamReader(errorStream));
        while ((inputLine = inputReader.readLine()) != null) logger.info(inputLine);
        while ((errorLine = errorReader.readLine()) != null) logger.error(errorLine);
    }
}

6.为了方便控制Job的运行,为调度中心添加相关的业务逻辑 :

DynamicJobService.class :

package com.ealen.service;
import com.ealen.dao.JobEntityRepository;
import com.ealen.entity.JobEntity;
import com.ealen.job.DynamicJob;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.ArrayList;
import java.util.List;
/**
 * Created by EalenXie on 2018/6/4 14:25
 */
@Service
public class DynamicJobService {
    @Autowired
    private JobEntityRepository repository;
    //通过Id获取Job
    public JobEntity getJobEntityById(Integer id) {
        return repository.getById(id);
    }
    //从数据库中加载获取到所有Job
    public List<JobEntity> loadJobs() {
        List<JobEntity> list = new ArrayList<>();
        repository.findAll().forEach(list::add);
        return list;
    }
    //获取JobDataMap.(Job参数对象)
    public JobDataMap getJobDataMap(JobEntity job) {
        JobDataMap map = new JobDataMap();
        map.put("name", job.getName());
        map.put("group", job.getGroup());
        map.put("cronExpression", job.getCron());
        map.put("parameter", job.getParameter());
        map.put("JobDescription", job.getDescription());
        map.put("vmParam", job.getVmParam());
        map.put("jarPath", job.getJarPath());
        map.put("status", job.getStatus());
        return map;
    }
    //获取JobDetail,JobDetail是任务的定义,而Job是任务的执行逻辑,JobDetail里会引用一个Job Class来定义
    public JobDetail geJobDetail(JobKey jobKey, String description, JobDataMap map) {
        return JobBuilder.newJob(DynamicJob.class)
                .withIdentity(jobKey)
                .withDescription(description)
                .setJobData(map)
                .storeDurably()
                .build();
    }
    //获取Trigger (Job的触发器,执行规则)
    public Trigger getTrigger(JobEntity job) {
        return TriggerBuilder.newTrigger()
                .withIdentity(job.getName(), job.getGroup())
                .withSchedule(CronScheduleBuilder.cronSchedule(job.getCron()))
                .build();
    }
    //获取JobKey,包含Name和Group
    public JobKey getJobKey(JobEntity job) {
        return JobKey.jobKey(job.getName(), job.getGroup());
    }
}

JobController.class :

package com.ealen.web;
import com.ealen.entity.JobEntity;
import com.ealen.service.DynamicJobService;
import org.quartz.*;
import org.quartz.impl.matchers.GroupMatcher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.PostConstruct;
import java.util.Set;
/**
 * Created by EalenXie on 2018/6/4 16:12
 */
@RestController
public class JobController {
    private static Logger logger = LoggerFactory.getLogger(JobController.class);
    @Autowired
    private SchedulerFactoryBean factory;
    @Autowired
    private DynamicJobService jobService;
    //初始化启动所有的Job
    @PostConstruct
    public void initialize() {
        try {
            reStartAllJobs();
            logger.info("INIT SUCCESS");
        } catch (SchedulerException e) {
            logger.info("INIT EXCEPTION : " + e.getMessage());
            e.printStackTrace();
        }
    }
    //根据ID重启某个Job
    @RequestMapping("/refresh/{id}")
    public String refresh(@PathVariable Integer id) throws SchedulerException {
        String result;
        JobEntity entity = jobService.getJobEntityById(id);
        if (entity == null) return "error: id is not exist ";
        TriggerKey triggerKey = new TriggerKey(entity.getName(), entity.getGroup());
        JobKey jobKey = jobService.getJobKey(entity);
        Scheduler scheduler = factory.getScheduler();
        try {
            scheduler.unscheduleJob(triggerKey);
            scheduler.deleteJob(jobKey);
            JobDataMap map = jobService.getJobDataMap(entity);
            JobDetail jobDetail = jobService.geJobDetail(jobKey, entity.getDescription(), map);
            if (entity.getStatus().equals("OPEN")) {
                scheduler.scheduleJob(jobDetail, jobService.getTrigger(entity));
                result = "Refresh Job : " + entity.getName() + "\t jarPath: " + entity.getJarPath() + " success !";
            } else {
                result = "Refresh Job : " + entity.getName() + "\t jarPath: " + entity.getJarPath() + " failed ! , " +
                        "Because the Job status is " + entity.getStatus();
            }
        } catch (SchedulerException e) {
            result = "Error while Refresh " + e.getMessage();
        }
        return result;
    }
    //重启数据库中所有的Job
    @RequestMapping("/refresh/all")
    public String refreshAll() {
        String result;
        try {
            reStartAllJobs();
            result = "SUCCESS";
        } catch (SchedulerException e) {
            result = "EXCEPTION : " + e.getMessage();
        }
        return "refresh all jobs : " + result;
    }
    /**
     * 重新启动所有的job
     */
    private void reStartAllJobs() throws SchedulerException {
        Scheduler scheduler = factory.getScheduler();
        Set<JobKey> set = scheduler.getJobKeys(GroupMatcher.anyGroup());
        for (JobKey jobKey : set) {
            scheduler.deleteJob(jobKey);
        }
        for (JobEntity job : jobService.loadJobs()) {
            logger.info("Job register name : {} , group : {} , cron : {}", job.getName(), job.getGroup(), job.getCron());
            JobDataMap map = jobService.getJobDataMap(job);
            JobKey jobKey = jobService.getJobKey(job);
            JobDetail jobDetail = jobService.geJobDetail(jobKey, job.getDescription(), map);
            if (job.getStatus().equals("OPEN")) scheduler.scheduleJob(jobDetail, jobService.getTrigger(job));
            else logger.info("Job jump name : {} , Because {} status is {}", job.getName(), job.getName(), job.getStatus());
        }
    }
}

7.现在已经完事具备,只欠东风了,写一个启动类,跑一下看看效果。

package com.ealen;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
/**
 * Created by EalenXie on 2018/6/4 11:00
 */
@SpringBootApplication
public class QuartzApplication {
    public static void main(String[] args) {
        SpringApplication.run(QuartzApplication.class, args);
    }
}
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