springboot+quartz+数据库存储

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.2.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.jt</groupId>
    <artifactId>quartz02</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>quartz02</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.1.1</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
            <version>5.1.44</version>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>

        <!--quartz-->
        <dependency>
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz-jobs</artifactId>
            <version>2.2.1</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-quartz</artifactId>
        </dependency>
        <!--druid-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

    <build>
        <resources>
            <!--解决mybatis-generator-maven-plugin运行时没有将XxxMapper.xml文件放入target文件夹的问题-->
            <resource>
                <directory>src/main/java</directory>
                <includes>
                    <include>**/*.xml</include>
                </includes>
            </resource>
            <!--解决mybatis-generator-maven-plugin运行时没有将jdbc.properites文件放入target文件夹的问题-->
            <resource>
                <directory>src/main/resources</directory>
                <includes>
                    <include>*.properties</include>
                    <include>*.xml</include>
                    <include>*.yml</include>
                </includes>
            </resource>
        </resources>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
            <plugin>
                <groupId>org.mybatis.generator</groupId>
                <artifactId>mybatis-generator-maven-plugin</artifactId>
                <version>1.3.2</version>
                <dependencies>
                    <!--使用Mybatis-generator插件不能使用太高版本的mysql驱动 -->
                    <dependency>
                        <groupId>mysql</groupId>
                        <artifactId>mysql-connector-java</artifactId>
                        <version>5.1.44</version>
                    </dependency>
                </dependencies>
                <configuration>
                    <overwrite>true</overwrite>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

-- 注意：job_name存放的任务类的全路径，在quartz中通过jobName和jobGroup来确定trigger的唯一性，所以这两列为联合唯一索引
create table t_schedule_trigger
(
  id int primary key auto_increment,                                -- ID
  cron varchar(200) not null,                                       -- 时间表达式
  status char(1) not null,                                          -- 使用状态 0：禁用   1：启用
  job_name varchar(200) not null,                                   -- 任务名称
  job_group varchar(200) not null,                                  -- 任务分组  
  unique index(job_name,job_group)
);

-- 额外添加到任务中的参数
create table t_schedule_trigger_param
(
  param_id int primary key auto_increment,                                -- ID
  name varchar(200) not null,                                             -- 参数名
  value varchar(512),                                                     -- 参数值
 
  schedule_trigger_id int not null,                                       -- 外键：引用t_schedule_trigger(id)
  foreign key(schedule_trigger_id) references t_schedule_trigger(id)
);

package com.jt.quartz02.util;

import com.alibaba.druid.pool.DruidDataSource;
import org.quartz.SchedulerException;
import org.quartz.utils.ConnectionProvider;

import java.sql.Connection;
import java.sql.SQLException;

/*
#============================================================================
# JDBC
#============================================================================
org.quartz.jobStore.driverDelegateClass:org.quartz.impl.jdbcjobstore.StdJDBCDelegate
org.quartz.jobStore.useProperties:false
org.quartz.jobStore.dataSource:qzDS
#org.quartz.dataSource.qzDS.connectionProvider.class:org.quartz.utils.PoolingConnectionProvider
org.quartz.dataSource.qzDS.connectionProvider.class:com.zking.q03.quartz.DruidConnectionProvider
org.quartz.dataSource.qzDS.driver:com.mysql.jdbc.Driver
org.quartz.dataSource.qzDS.URL:jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&characterEncoding=UTF-8
org.quartz.dataSource.qzDS.user:root
org.quartz.dataSource.qzDS.password:root
org.quartz.dataSource.qzDS.maxConnections:30
org.quartz.dataSource.qzDS.validationQuery: select 0
*/

/**
 * [Druid连接池的Quartz扩展类]
 */
public class DruidConnectionProvider implements ConnectionProvider {

     /*
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     *
     * 常量配置，与quartz.properties文件的key保持一致(去掉前缀)，同时提供set方法，Quartz框架自动注入值。
     *
     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
     */

    //JDBC驱动
    public String driver;
    //JDBC连接串
    public String URL;
    //数据库用户名
    public String user;
    //数据库用户密码
    public String password;
    //数据库最大连接数
    public int maxConnection;
    //数据库SQL查询每次连接返回执行到连接池，以确保它仍然是有效的。
    public String validationQuery;

    private boolean validateOnCheckout;

    private int idleConnectionValidationSeconds;

    public String maxCachedStatementsPerConnection;

    private String discardIdleConnectionsSeconds;

    public static final int DEFAULT_DB_MAX_CONNECTIONS = 10;

    public static final int DEFAULT_DB_MAX_CACHED_STATEMENTS_PER_CONNECTION = 120;

    //Druid连接池
    private DruidDataSource datasource;

    /*
    * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    *
    * 接口实现
    *
    * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    */
    public Connection getConnection() throws SQLException {
        return datasource.getConnection();
    }

    public void shutdown() throws SQLException {
        datasource.close();
    }
    public void initialize() throws SQLException{
        if (this.URL == null) {
            throw new SQLException("DBPool could not be created: DB URL cannot be null");
        }

        if (this.driver == null) {
            throw new SQLException("DBPool driver could not be created: DB driver class name cannot be null!");
        }

        if (this.maxConnection < 0) {
            throw new SQLException("DBPool maxConnectins could not be created: Max connections must be greater than zero!");
        }

        datasource = new DruidDataSource();
        try{
            datasource.setDriverClassName(this.driver);
        } catch (Exception e) {
            try {
                throw new SchedulerException("Problem setting driver class name on datasource: " + e.getMessage(), e);
            } catch (SchedulerException e1) {
            }
        }

        datasource.setUrl(this.URL);
        datasource.setUsername(this.user);
        datasource.setPassword(this.password);
        datasource.setMaxActive(this.maxConnection);
        datasource.setMinIdle(1);
        datasource.setMaxWait(0);
        datasource.setMaxPoolPreparedStatementPerConnectionSize(this.DEFAULT_DB_MAX_CACHED_STATEMENTS_PER_CONNECTION);

        if (this.validationQuery != null) {
            datasource.setValidationQuery(this.validationQuery);
            if(!this.validateOnCheckout)
                datasource.setTestOnReturn(true);
            else
                datasource.setTestOnBorrow(true);
            datasource.setValidationQueryTimeout(this.idleConnectionValidationSeconds);
        }
    }

    /*
    * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    *
    * 提供get set方法
    *
    * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    */
    public String getDriver() {
        return driver;
    }

    public void setDriver(String driver) {
        this.driver = driver;
    }

    public String getURL() {
        return URL;
    }

    public void setURL(String URL) {
        this.URL = URL;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public int getMaxConnection() {
        return maxConnection;
    }

    public void setMaxConnection(int maxConnection) {
        this.maxConnection = maxConnection;
    }

    public String getValidationQuery() {
        return validationQuery;
    }

    public void setValidationQuery(String validationQuery) {
        this.validationQuery = validationQuery;
    }

    public boolean isValidateOnCheckout() {
        return validateOnCheckout;
    }

    public void setValidateOnCheckout(boolean validateOnCheckout) {
        this.validateOnCheckout = validateOnCheckout;
    }

    public int getIdleConnectionValidationSeconds() {
        return idleConnectionValidationSeconds;
    }

    public void setIdleConnectionValidationSeconds(int idleConnectionValidationSeconds) {
        this.idleConnectionValidationSeconds = idleConnectionValidationSeconds;
    }

    public DruidDataSource getDatasource() {
        return datasource;
    }

    public void setDatasource(DruidDataSource datasource) {
        this.datasource = datasource;
    }
}

#
#============================================================================
# Configure Main Scheduler Properties \u8C03\u5EA6\u5668\u5C5E\u6027
#============================================================================
org.quartz.scheduler.instanceName: DefaultQuartzScheduler
org.quartz.scheduler.instanceId = AUTO
org.quartz.scheduler.rmi.export: false
org.quartz.scheduler.rmi.proxy: false
org.quartz.scheduler.wrapJobExecutionInUserTransaction: false
org.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount= 10
org.quartz.threadPool.threadPriority: 5
org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread: true
org.quartz.jobStore.misfireThreshold: 60000
#============================================================================
# Configure JobStore
#============================================================================
#\u5B58\u50A8\u65B9\u5F0F\u4F7F\u7528JobStoreTX\uFF0C\u4E5F\u5C31\u662F\u6570\u636E\u5E93
org.quartz.jobStore.class: org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass:org.quartz.impl.jdbcjobstore.StdJDBCDelegate
#\u4F7F\u7528\u81EA\u5DF1\u7684\u914D\u7F6E\u6587\u4EF6
org.quartz.jobStore.useProperties:true
#\u6570\u636E\u5E93\u4E2Dquartz\u8868\u7684\u8868\u540D\u524D\u7F00
org.quartz.jobStore.tablePrefix:qrtz_
org.quartz.jobStore.dataSource:qzDS
#\u662F\u5426\u4F7F\u7528\u96C6\u7FA4\uFF08\u5982\u679C\u9879\u76EE\u53EA\u90E8\u7F72\u5230 \u4E00\u53F0\u670D\u52A1\u5668\uFF0C\u5C31\u4E0D\u7528\u4E86\uFF09
org.quartz.jobStore.isClustered = true
#============================================================================
# Configure Datasources
#============================================================================
#\u914D\u7F6E\u6570\u636E\u5E93\u6E90
org.quartz.dataSource.qzDS.connectionProvider.class: com.jt.quartz02.util.DruidConnectionProvider
org.quartz.dataSource.qzDS.driver: com.mysql.jdbc.Driver
org.quartz.dataSource.qzDS.URL: jdbc:mysql://localhost:3306/xm1?useUnicode=true&characterEncoding=utf8
org.quartz.dataSource.qzDS.user: root
org.quartz.dataSource.qzDS.password: 123
org.quartz.dataSource.qzDS.maxConnection: 10

package com.jt.quartz02.quartz;

import lombok.extern.slf4j.Slf4j;
import org.quartz.spi.TriggerFiredBundle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.scheduling.quartz.AdaptableJobFactory;
import org.springframework.stereotype.Component;


@Component
@Slf4j
public class MyJobFactory extends AdaptableJobFactory {
    //这个对象Spring会帮我们自动注入进来
    @Autowired
    private AutowireCapableBeanFactory autowireCapableBeanFactory;

    //重写创建Job任务的实例方法
    @Override
    protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {
       //获取quartz框架的任务实例
        Object jobInstance = super.createJobInstance(bundle);
        //通过以下方式，解决Job任务无法使用Spring中的Bean问题
        autowireCapableBeanFactory.autowireBean(jobInstance);
        return jobInstance;
    }

}

package com.jt.quartz02.quartz;


import org.quartz.Scheduler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.PropertiesFactoryBean;
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 java.io.IOException;
import java.util.Properties;

/**
 * 创建配置类
 */
@Configuration
public class QuartzConfiguration {

    @Autowired
    private MyJobFactory myJobFactory;

    @Bean
    public SchedulerFactoryBean schedulerFactoryBean(){
        SchedulerFactoryBean sc=new SchedulerFactoryBean();
        try {
            //加载自定义的quartz.properties文件
            sc.setQuartzProperties(quartzProperties());
            //设置自定义的JobFactory工程类，解决Spring不能再Quartz框架中Bean的注入问题
            sc.setJobFactory(myJobFactory);
            return sc;
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    //指定quartz.properties
    @Bean
    public Properties quartzProperties() throws IOException {
        //创建Properties属性工厂Bean类
        PropertiesFactoryBean propertiesFactoryBean = new PropertiesFactoryBean();
        //加载自定义的quartz.properties
        propertiesFactoryBean.setLocation(new ClassPathResource("/quartz.properties"));
        propertiesFactoryBean.afterPropertiesSet();
        return propertiesFactoryBean.getObject();
    }

    //创建schedule
    @Bean(name = "scheduler")
    public Scheduler scheduler() {
        //从调度器工厂Bean中获取调取度实例对象
        return schedulerFactoryBean().getScheduler();
    }
}

-- 自定义的业务表
SELECT * FROM t_schedule_trigger;
SELECT * FROM t_schedule_trigger_param;

-- quartz调度框架自带的表
SELECT * FROM qrtz_scheduler_state;
SELECT * FROM qrtz_cron_triggers;
SELECT * FROM qrtz_simple_triggers
SELECT * FROM qrtz_triggers;
SELECT * FROM qrtz_job_details;

server:
    port: 8080
    servlet:
      context-path: /
spring:
 datasource:
    #1.JDBC
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/xm1?useUnicode=true&characterEncoding=utf8
    username: root
    password: 123
    druid:
       #2.连接池配置
      #初始化连接池的连接数量 大小，最小，最大
      initial-size: 5
      min-idle: 5
      max-active: 20
      #配置获取连接等待超时的时间
      max-wait: 60000
        #配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
      time-between-eviction-runs-millis: 60000
      # 配置一个连接在池中最小生存的时间，单位是毫秒
      min-evictable-idle-time-millis: 30000
      validation-query: SELECT 1 FROM DUAL
      test-while-idle: true
      test-on-borrow: true
      test-on-return: false
      # 是否缓存preparedStatement，也就是PSCache  官方建议MySQL下建议关闭   个人建议如果想用SQL防火墙 建议打开
      pool-prepared-statements: true
      max-pool-prepared-statement-per-connection-size: 20
     # 配置监控统计拦截的filters，去掉后监控界面sql无法统计，‘wall‘用于防火墙
      filter:
        stat:
          merge-sql: true
          slow-sql-millis: 5000
      #3.基础监控配置
      web-stat-filter:
        enabled: true
        url-pattern: /*
        #设置不统计哪些URL
        exclusions: "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"
        session-stat-enable: true
        session-stat-max-count: 100
      stat-view-servlet:
        enabled: true
        url-pattern: /druid/*
        reset-enable: true
        #设置监控页面的登录名和密码
        login-username: admin
        login-password: admin
        allow: 127.0.0.1


#mybatis配置
mybatis:
 #配置SQL映射文件路径
    mapper-locations: classpath:mapper/*.xml
   #驼峰命名
    configuration:
       map-underscore-to-camel-case: true
logging:
    level:
      com.jt.quartz02.mapper: debug

        #deny: 192.168.1.100

package com.jt.quartz02;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.transaction.annotation.EnableTransactionManagement;


@SpringBootApplication
@MapperScan("com.jt.quartz02.mapper")
@EnableTransactionManagement
@EnableScheduling
public class Quartz02Application {
    public static void main(String[] args) {
        SpringApplication.run(Quartz02Application.class, args);
    }


}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd" >
<generatorConfiguration>
    <!-- 引入配置文件 -->
    <properties resource="jdbc.properties"/>

    <!--指定数据库jdbc驱动jar包的位置-->
    <classPathEntry location="D:\repository\mvn-repository\mysql\mysql-connector-java\5.1.44\mysql-connector-java-5.1.44.jar"/>
    <!-- 一个数据库一个context -->
    <context id="infoGuardian">
        <!-- 注释 -->
        <commentGenerator>
            <property name="suppressAllComments" value="true"/><!-- 是否取消注释 -->
            <property name="suppressDate" value="true"/> <!-- 是否生成注释代时间戳 -->
        </commentGenerator>

        <!-- jdbc连接 -->
        <jdbcConnection driverClass="${jdbc.driver}"
                        connectionURL="${jdbc.url}" userId="${jdbc.username}" password="${jdbc.password}"/>

        <!-- 类型转换 -->
        <javaTypeResolver>
            <!-- 是否使用bigDecimal， false可自动转化以下类型（Long, Integer, Short, etc.） -->
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>

        <!-- 01 指定javaBean生成的位置 -->
        <!-- targetPackage：指定生成的model生成所在的包名 -->
        <!-- targetProject：指定在该项目下所在的路径  -->
        <javaModelGenerator targetPackage="com.jt.quartz02.model"
                            targetProject="src/main/java">
            <!-- 是否允许子包，即targetPackage.schemaName.tableName -->
            <property name="enableSubPackages" value="false"/>
            <!-- 是否对model添加构造函数 -->
            <property name="constructorBased" value="true"/>
            <!-- 是否针对string类型的字段在set的时候进行trim调用 -->
            <property name="trimStrings" value="false"/>
            <!-- 建立的Model对象是否 不可改变  即生成的Model对象不会有 setter方法，只有构造方法 -->
            <property name="immutable" value="false"/>
        </javaModelGenerator>

        <!-- 02 指定sql映射文件生成的位置 -->
        <sqlMapGenerator targetPackage="com.jt.quartz02.mapper"
                         targetProject="src/main/java">
            <!-- 是否允许子包，即targetPackage.schemaName.tableName -->
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <!-- 03 生成XxxMapper接口 -->
        <!-- type="ANNOTATEDMAPPER",生成Java Model 和基于注解的Mapper对象 -->
        <!-- type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象 -->
        <!-- type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口 -->
        <javaClientGenerator targetPackage="com.jt.quartz02.mapper"
                             targetProject="src/main/java" type="XMLMAPPER">
            <!-- 是否在当前路径下新加一层schema,false路径com.oop.eksp.user.model， true:com.oop.eksp.user.model.[schemaName] -->
            <property name="enableSubPackages" value="false"/>
        </javaClientGenerator>

        <!-- 配置表信息 -->
        <!-- schema即为数据库名 -->
        <!-- tableName为对应的数据库表 -->
        <!-- domainObjectName是要生成的实体类 -->
        <!-- enable*ByExample是否生成 example类 -->
        <!--<table schema="" tableName="t_book" domainObjectName="Book"-->
               <!--enableCountByExample="false" enableDeleteByExample="false"-->
               <!--enableSelectByExample="false" enableUpdateByExample="false">-->
            <!--&lt;!&ndash; 忽略列，不生成bean 字段 &ndash;&gt;-->
            <!--&lt;!&ndash; <ignoreColumn column="FRED" /> &ndash;&gt;-->
            <!--&lt;!&ndash; 指定列的java数据类型 &ndash;&gt;-->
            <!--&lt;!&ndash; <columnOverride column="LONG_VARCHAR_FIELD" jdbcType="VARCHAR" /> &ndash;&gt;-->
        <!--</table>-->

       <!-- <table schema="" tableName="t_schedule_trigger" domainObjectName="ScheduleTtrigger"
               enableCountByExample="false" enableDeleteByExample="false"
               enableSelectByExample="false" enableUpdateByExample="false">
            &lt;!&ndash; 忽略列，不生成bean 字段 &ndash;&gt;
            &lt;!&ndash; <ignoreColumn column="FRED" /> &ndash;&gt;
            &lt;!&ndash; 指定列的java数据类型 &ndash;&gt;
            &lt;!&ndash; <columnOverride column="LONG_VARCHAR_FIELD" jdbcType="VARCHAR" /> &ndash;&gt;
        </table>
        <table schema="" tableName="t_schedule_trigger_param" domainObjectName="ScheduleTriggerParam"
               enableCountByExample="false" enableDeleteByExample="false"
               enableSelectByExample="false" enableUpdateByExample="false">
            &lt;!&ndash; 忽略列，不生成bean 字段 &ndash;&gt;
            &lt;!&ndash; <ignoreColumn column="FRED" /> &ndash;&gt;
            &lt;!&ndash; 指定列的java数据类型 &ndash;&gt;
            &lt;!&ndash; <columnOverride column="LONG_VARCHAR_FIELD" jdbcType="VARCHAR" /> &ndash;&gt;
        </table>-->

    </context>
</generatorConfiguration>

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/xm1?useUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=123

package com.jt.quartz02.mapper;


import com.jt.quartz02.model.ScheduleTtrigger;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repository
public interface ScheduleTtriggerMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(ScheduleTrigger record);

    int insertSelective(ScheduleTrigger record);

    ScheduleTrigger selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(ScheduleTrigger record);

    int updateByPrimaryKey(ScheduleTrigger record);
    /**
     * 获取所有的定时调度任务信息t_schedule_trigger
     */
    List<ScheduleTtrigger> queryScheduleTtrigger();
}

  <select id="queryScheduleTtrigger" resultType="com.jt.quartz02.model.ScheduleTtrigger">
    SELECT
    <include refid="Base_Column_List"/>
    FROM  t_schedule_trigger
  </select>

package com.jt.quartz02.mapper;


import com.jt.quartz02.model.ScheduleTriggerParam;
import org.springframework.stereotype.Repository;


import java.util.List;

@Repository
public interface ScheduleTriggerParamMapper {
    int deleteByPrimaryKey(Integer param_id);

    int insert(ScheduleTriggerParam record);

    int insertSelective(ScheduleTriggerParam record);

    ScheduleTriggerParam selectByPrimaryKey(Integer param_id);

    int updateByPrimaryKeySelective(ScheduleTriggerParam record);

    int updateByPrimaryKey(ScheduleTriggerParam record);

    /**
     * 根据定时任务id获取任务对应的执行参数信息
     */
    List<ScheduleTriggerParam> queryScheduleParams(Integer id);
}

    <select id="queryScheduleParams" resultType="com.jt.quartz02.model.ScheduleTriggerParam">
    SELECT
    <include refid="Base_Column_List"/>
    FROM  t_schedule_trigger_param where
      schedule_trigger_id=#{id}
    </select>

package com.jt.quartz02.service.impl;


import com.jt.quartz02.mapper.ScheduleTriggerParamMapper;
import com.jt.quartz02.mapper.ScheduleTtriggerMapper;
import com.jt.quartz02.model.ScheduleTriggerParam;
import com.jt.quartz02.model.ScheduleTtrigger;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class SScheduleTriggerParamServiceImpl {

  //获取调度器实例
    @Autowired
    private Scheduler scheduler;

    @Autowired
    private ScheduleTtriggerMapper sheduleTtriggerMapper;

    @Autowired
    private ScheduleTriggerParamMapper scheduleTriggerParamMapper;

    @Scheduled(cron = "*/10 * * * * ?")
    public void reflushScheduler(){
        try {
            //1.循环获取数据库里面的所有定时任务信息
            List<ScheduleTtrigger> list = sheduleTtriggerMapper.queryScheduleTtrigger();
            //2.循环遍历
            for (ScheduleTtrigger scheduleTtrigger : list) {
                //获取cron表达式
                String cron=scheduleTtrigger.getCron();
                //获取Jobname,job任务类的全路径名
                String jobname=scheduleTtrigger.getJobName();
                //获取JobGroup
                String jobGroup=scheduleTtrigger.getJobGroup();
                //获取Status运行状态
                String status=scheduleTtrigger.getStatus();
               //3.根据Jobname和JobGroup生成TriggerKey
                TriggerKey triggerKey = TriggerKey.triggerKey(jobname, jobGroup);
                //4根据TriggerKey获取Scheduler调度器中的触发器，并判断是否为null，不为null即存在
                CronTrigger trigger =(CronTrigger) scheduler.getTrigger(triggerKey);
                //5判断是否为null
                 if(null==trigger){
                     //6.判断当前kob任务是否可用
                     if(status.equals("0"))
                         continue;
                     //7.创建JobDetail
                     JobDetail jobDetail = JobBuilder.newJob((Class<? extends Job>) Class.forName(jobname))
                             .withIdentity(jobname,jobGroup)
                             .build();
                     //8.传递参数到job任中
                     JobDataMap jobDataMap=jobDetail.getJobDataMap();
                     //获取调度器任务id
                     Integer scheduleid=scheduleTtrigger.getId();
                     List<ScheduleTriggerParam> params = scheduleTriggerParamMapper.queryScheduleParams(scheduleid);
                     for (ScheduleTriggerParam param : params) {
                         jobDataMap.put(param.getName(),param.getValue());
                     }
                     //9.创建cron表达式调度器
                     CronScheduleBuilder cronScheduleBuilder =
                             CronScheduleBuilder.cronSchedule(cron);
                     //10 创建cron表达式触发器
                     trigger=TriggerBuilder.newTrigger()
                     .withIdentity(jobname,jobGroup)
                     .withSchedule(cronScheduleBuilder)
                     .build();
                     //11.将jobDetail和Trigger注入到调度器中
                     scheduler.scheduleJob(jobDetail,trigger);
                 }

                 else{
                     System.out.println("Quartz调度器实例已经存在");
                    if(status.equals("0")){
                        //删除调度任务
                    JobKey jobKey=JobKey.jobKey(jobname,jobGroup);
                    scheduler.deleteJob(jobKey);
                    continue;
                    }

                    //获取调度器中的表达式
                     String cronExpression = trigger.getCronExpression();
                    //将调度器中的cron与数据库中的job任务进行比对
                     if(!cron.equals(cronExpression)){
                           //重构表达式调度器
                         CronScheduleBuilder newCronSchedule = CronScheduleBuilder.cronSchedule(cron);
                         //重构CronTrigger
                       trigger=TriggerBuilder.newTrigger()
                         .withIdentity(triggerKey)
                         .withSchedule(newCronSchedule)
                          .build();
                       //刷新调度器实例
                         scheduler.rescheduleJob(triggerKey,trigger);

                     }
                 }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }


    }

}

package com.jt.quartz02.quartz;

import lombok.extern.slf4j.Slf4j;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.stereotype.Component;

import java.util.Date;


@Component
@Slf4j
public class MyJob implements Job{

    //获取spring 上下文的Bean
    @Override
    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        System.out.println("这是一个简单的Job任务调度实例"+ new Date().toLocaleString());
    }

}

package com.jt.quartz02.quartz;


import com.jt.quartz02.model.ScheduleTriggerParam;
import com.jt.quartz02.service.IScheduleTriggerParamService;
import lombok.extern.slf4j.Slf4j;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.Date;
import java.util.List;


@Component
@Slf4j
public class MyJob1 implements Job{

    @Autowired
    private IScheduleTriggerParamService IScheduleTriggerParamService;
    //获取spring 上下文的Bean
    @Override
    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        System.out.println("这是一个获取sprig中Bean的job任务"+new Date().toLocaleString());

        List<ScheduleTriggerParam> scheduleTriggerParams =
                IScheduleTriggerParamService.queryScheduleParams(2);
        System.out.println("参数数量"+scheduleTriggerParams.size());
    }

}

package com.jt.quartz02.quartz;

import lombok.extern.slf4j.Slf4j;
import org.quartz.*;
import org.springframework.stereotype.Component;

import java.util.Date;
@Component
@Slf4j
public class MyJob2 implements Job{
    @Override
    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        JobDetail jobDetail =
                jobExecutionContext.getJobDetail();
        JobDataMap jobDataMap = jobDetail.getJobDataMap();
        System.out.println(new Date().toLocaleString()+"-->MyJob2参数传递name="+jobDataMap.get("name")+",score="+
                jobDataMap.get("score"));
    }