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技术分享

技术分享 SpringBoot+Quartz+数据库存储

SpringBoot+Quartz+数据库存储

2019-10-22

Spring整合Quartz


   下载后在目录\docs\dbTables下有常用数据库创建quartz表的脚本

完整pom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 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.liuwenwu</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>
        <mysql.version>5.1.44</mysql.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-quartz</artifactId>
        </dependency>


        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
         </dependency>



        <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>
            <version>${mysql.version}</version>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </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>
        <dependency>
            <groupId>org.quartz-scheduler</groupId>
            <artifactId>quartz-jobs</artifactId>
            <version>2.2.1</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>



    </dependencies>

    <build>
        <resources>
            <resource>
                <directory>src/main/resources</directory>
            </resource>
            <!--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.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>${mysql.version}</version>
                    </dependency>
                </dependencies>
                <configuration>
                    <overwrite>true</overwrite>
                </configuration>
            </plugin>

            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

   Quartz默认的连接池是c3p0，我用的连接池是druid，需要改配置
Druid连接池Quartz的工具类

DruidConnectionProvider

package com.liuwenwu.quartz02.utils;

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]
 *
 * @ProjectName: []
 * @Author: [xuguang]
 * @CreateDate: [2015/11/10 17:58]
 * @Update: [说明本次修改内容] BY[xuguang][2015/11/10]
 * @Version: [v1.0] */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;
    }
}

quartz.properties

#
#============================================================================# Configure Main Scheduler Properties 调度器属性
#============================================================================org.quartz.scheduler.instanceName: DefaultQuartzScheduler
org.quartz.scheduler.instanceId = AUTO
org.quartz.scheduler.rmi.export: falseorg.quartz.scheduler.rmi.proxy: falseorg.quartz.scheduler.wrapJobExecutionInUserTransaction: falseorg.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount= 10org.quartz.threadPool.threadPriority: 5org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread: trueorg.quartz.jobStore.misfireThreshold: 60000#============================================================================# Configure JobStore
#============================================================================#存储方式使用JobStoreTX，也就是数据库
org.quartz.jobStore.class: org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass:org.quartz.impl.jdbcjobstore.StdJDBCDelegate
#使用自己的配置文件
org.quartz.jobStore.useProperties:true#数据库中quartz表的表名前缀
org.quartz.jobStore.tablePrefix:qrtz_
org.quartz.jobStore.dataSource:qzDS
#是否使用集群（如果项目只部署到 一台服务器，就不用了）
org.quartz.jobStore.isClustered = true#============================================================================# Configure Datasources
#============================================================================#配置数据库源（org.quartz.dataSource.qzDS.maxConnections: c3p0配置的是有s的，druid数据源没有s）
org.quartz.dataSource.qzDS.connectionProvider.class:com.liuwenwu.quartz02.utils.DruidConnectionProvider
org.quartz.dataSource.qzDS.driver: com.mysql.jdbc.Driver
org.quartz.dataSource.qzDS.URL: jdbc:mysql://localhost:3306/t224?useUnicode=true&characterEncoding=utf8org.quartz.dataSource.qzDS.user: root
org.quartz.dataSource.qzDS.password: 123org.quartz.dataSource.qzDS.maxConnection: 10

application.yml

server:
  servlet:
    context-path: /
  port: 80spring:
  jpa:
    hibernate:
      ddl-auto: update
    show-sql: true
  datasource:
    #1.JDBC
    type: com.alibaba.druid.pool.DruidDataSource
    driver-class-name: com.mysql.jdbc.Driver
    url: jdbc:mysql://localhost:3306/t224?useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC    username: root
    password: 123
    druid:
      #2.\u8FDE\u63A5\u6C60\u914D\u7F6E
      #\u521D\u59CB\u5316\u8FDE\u63A5\u6C60\u7684\u8FDE\u63A5\u6570\u91CF \u5927\u5C0F\uFF0C\u6700\u5C0F\uFF0C\u6700\u5927
      initial-size: 5
      min-idle: 5
      max-active: 20
      #\u914D\u7F6E\u83B7\u53D6\u8FDE\u63A5\u7B49\u5F85\u8D85\u65F6\u7684\u65F6\u95F4
      max-wait: 60000
      #\u914D\u7F6E\u95F4\u9694\u591A\u4E45\u624D\u8FDB\u884C\u4E00\u6B21\u68C0\u6D4B\uFF0C\u68C0\u6D4B\u9700\u8981\u5173\u95ED\u7684\u7A7A\u95F2\u8FDE\u63A5\uFF0C\u5355\u4F4D\u662F\u6BEB\u79D2
      time-between-eviction-runs-millis: 60000
      # \u914D\u7F6E\u4E00\u4E2A\u8FDE\u63A5\u5728\u6C60\u4E2D\u6700\u5C0F\u751F\u5B58\u7684\u65F6\u95F4\uFF0C\u5355\u4F4D\u662F\u6BEB\u79D2
      min-evictable-idle-time-millis: 30000
      validation-query: SELECT 1 FROM DUAL
      test-while-idle: true
      test-on-borrow: true
      test-on-return: false
      # \u662F\u5426\u7F13\u5B58preparedStatement\uFF0C\u4E5F\u5C31\u662FPSCache  \u5B98\u65B9\u5EFA\u8BAEMySQL\u4E0B\u5EFA\u8BAE\u5173\u95ED   \u4E2A\u4EBA\u5EFA\u8BAE\u5982\u679C\u60F3\u7528SQL\u9632\u706B\u5899 \u5EFA\u8BAE\u6253\u5F00
      pool-prepared-statements: true
      max-pool-prepared-statement-per-connection-size: 20
      # \u914D\u7F6E\u76D1\u63A7\u7EDF\u8BA1\u62E6\u622A\u7684filters\uFF0C\u53BB\u6389\u540E\u76D1\u63A7\u754C\u9762sql\u65E0\u6CD5\u7EDF\u8BA1\uFF0C'wall'\u7528\u4E8E\u9632\u706B\u5899
      filter:
        stat:
          merge-sql: true
          slow-sql-millis: 5000
      #3.\u57FA\u7840\u76D1\u63A7\u914D\u7F6E
      web-stat-filter:
        enabled: true
        url-pattern: /*
        #\u8BBE\u7F6E\u4E0D\u7EDF\u8BA1\u54EA\u4E9BURL
        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
        #\u8BBE\u7F6E\u76D1\u63A7\u9875\u9762\u7684\u767B\u5F55\u540D\u548C\u5BC6\u7801
        login-username: admin
        login-password: admin
        allow: 127.0.0.1
        #deny: 192.168.1.100
  thymeleaf:
    cache: false
#\u663E\u793A\u65E5\u5FD7
logging:
  level:
    com.liuwenwu.quartz02.mapper: debug

generatorConfig.xml

<?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="F:\\Maven\\maven_repository\\mysql\\mysql-connector-java\\5.1.44"/>

    <!-- 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.liuwenwu.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.liuwenwu.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.liuwenwu.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 -->
        <table schema="" tableName="t_schedule_trigger" domainObjectName="ScheduleTrigger"
               enableCountByExample="false" enableDeleteByExample="false"
               enableSelectByExample="false" enableUpdateByExample="false">
            <property name="useActualColumnNames" value="true" />
        </table>
        <table schema="" tableName="t_schedule_trigger_param" domainObjectName="ScheduleTriggerParam"
               enableCountByExample="false" enableDeleteByExample="false"
               enableSelectByExample="false" enableUpdateByExample="false">
            <property name="useActualColumnNames" value="true" />
        </table>

    </context>
</generatorConfiguration>

jdbc.properties

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/t224?useUnicode=true&characterEncoding=UTF-8jdbc.username=root
jdbc.password=123jdbc.initialSize=10jdbc.maxTotal=100jdbc.maxIdle=50jdbc.minIdle=10jdbc.maxWaitMillis=-1

自定义MyJobFactory，解决spring不能在quartz中注入bean的问题

package com.liuwenwu.quartz02.utils;

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
@Slf4jpublic 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 {
        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 super.createJobInstance(bundle);
    }
}

创建调度器schedule，交给spring进行管理

QuartzConfiguration

package com.liuwenwu.quartz02.config;

import com.liuwenwu.quartz02.utils.MyJobFactory;
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;

@Configurationpublic class QuartzConfiguration {

    @Autowired    private MyJobFactory myJobFactory;    //创建调度器工厂    @Bean        public SchedulerFactoryBean schedulerFactoryBean(){            //1.创建SchedulerFactoryBean            //2.加载自定义的quartz.properties配置文件            //3.设置MyJobFactory
            SchedulerFactoryBean factoryBean=new SchedulerFactoryBean();            try {
                factoryBean.setQuartzProperties(quartzProperties());
                factoryBean.setJobFactory(myJobFactory);                return factoryBean;
            } catch (IOException e) {                throw new RuntimeException(e);
            }
    }

    @Bean    public Properties quartzProperties() throws IOException {
        PropertiesFactoryBean propertiesFactoryBean=new PropertiesFactoryBean();
        propertiesFactoryBean.setLocation(new ClassPathResource("/quartz.properties"));
        propertiesFactoryBean.afterPropertiesSet();        return propertiesFactoryBean.getObject();
    }

    @Bean(name="scheduler")    public Scheduler scheduler(){        return schedulerFactoryBean().getScheduler();
    }
}

ScheduleTriggerMapper

package com.liuwenwu.quartz02.mapper;

import com.liuwenwu.quartz02.model.ScheduleTrigger;
import org.springframework.stereotype.Repository;

import java.util.List;

@Repositorypublic interface ScheduleTriggerMapper {    int deleteByPrimaryKey(Integer id);    int insert(ScheduleTrigger record);    int insertSelective(ScheduleTrigger record);

    ScheduleTrigger selectByPrimaryKey(Integer id);    int updateByPrimaryKeySelective(ScheduleTrigger record);    int updateByPrimaryKey(ScheduleTrigger record);    /**
     * 查询触发器中包含的所有任务
     * @return     */
    List<ScheduleTrigger> queryScheduleTriggerLst();

}

ScheduleTriggerMapper.xml

<select id="queryScheduleTriggerLst" resultType="com.liuwenwu.quartz02.model.ScheduleTrigger">    select <include refid="Base_Column_List"/>    from t_schedule_trigger  </select>

ScheduleTriggerParamMapper

package com.liuwenwu.quartz02.mapper;

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

import java.util.List;


@Repositorypublic 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);    /**
     * 查询出当前任务类对应所需的参数
     * @param triggerId
     * @return     */
    List<ScheduleTriggerParam> queryScheduleParamLst(Integer triggerId);


}

ScheduleTriggerParamMapper.xml

<select id="queryScheduleParamLst" resultType="com.liuwenwu.quartz02.model.ScheduleTriggerParam">    select <include refid="Base_Column_List"/>    from t_schedule_trigger_param where schedule_trigger_id=#{triggerId}  </select>

MyJob

package com.liuwenwu.quartz02.job;

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
@Slf4jpublic class MyJob implements Job {

    @Override    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        System.err.println("MyJob是一个空的任务计划,时间："+new Date().toLocaleString());
    }
}

MyJob1

package com.liuwenwu.quartz02.job;

import lombok.extern.slf4j.Slf4j;
import org.quartz.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.Date;

@Component
@Slf4jpublic class MyJob1 implements Job {

    @Override    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        JobDetail jobDetail =
                jobExecutionContext.getJobDetail();
        JobDataMap jobDataMap = jobDetail.getJobDataMap();
        System.out.println(new Date().toLocaleString()+"-->携带参数个数:"+jobDataMap.size());
    }
}

MyJob2

package com.liuwenwu.quartz02.job;

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

import java.util.Date;

@Component
@Slf4jpublic 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"));
    }
}

ScheduleTriggerService

package com.liuwenwu.quartz02.service;

import com.liuwenwu.quartz02.model.ScheduleTrigger;

import java.util.List;/**
 * @author LWW
 * @site www.lww.com
 * @company
 * @create 2019-11-17 9:00 */public interface ScheduleTriggerService {    int deleteByPrimaryKey(Integer id);    int insert(ScheduleTrigger record);    int insertSelective(ScheduleTrigger record);

    ScheduleTrigger selectByPrimaryKey(Integer id);    int updateByPrimaryKeySelective(ScheduleTrigger record);    int updateByPrimaryKey(ScheduleTrigger record);    /**
     * 查询触发器中包含的所有任务
     * @return     */
    List<ScheduleTrigger> queryScheduleTriggerLst();
}

ScheduleTriggerServiceImpl

package com.liuwenwu.quartz02.service.impl;

import com.liuwenwu.quartz02.mapper.ScheduleTriggerMapper;
import com.liuwenwu.quartz02.mapper.ScheduleTriggerParamMapper;
import com.liuwenwu.quartz02.model.ScheduleTrigger;
import com.liuwenwu.quartz02.model.ScheduleTriggerParam;
import com.liuwenwu.quartz02.service.ScheduleTriggerService;
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;

@Servicepublic class ScheduleTriggerServiceImpl implements ScheduleTriggerService {

    @Autowired    private ScheduleTriggerMapper scheduleTriggerMapper;

    @Autowired    private ScheduleTriggerParamMapper scheduleTriggerParamMapper;

    @Autowired    private Scheduler scheduler;

    @Scheduled(cron = "0/10 * * * * ?")    public void refreshScheduler(){        try {
            List<ScheduleTrigger> scheduleTriggers =
                    scheduleTriggerMapper.queryScheduleTriggerLst();            if(null!=scheduleTriggers){                for (ScheduleTrigger scheduleTrigger : scheduleTriggers) {
                    String cron = scheduleTrigger.getCron();  //表达式
                    String jobName = scheduleTrigger.getJob_name(); //任务名称
                    String jobGroup = scheduleTrigger.getJob_group(); //任务分组
                    String status = scheduleTrigger.getStatus();  //任务状态                    //JobName+JobGroup=Primary Key                    //根据jobName和jobGroup生成TriggerKey
                    TriggerKey triggerKey =
                            TriggerKey.triggerKey(jobName, jobGroup);                    //根据TriggerKey到Scheduler调度器中获取触发器
                    CronTrigger cronTrigger = (CronTrigger)
                            scheduler.getTrigger(triggerKey);                    if(null==cronTrigger){//                         1是要将自己业务表的数据同步到quartz内置表中去//                         0是不需要，结束当前循环
                        if(status.equals("0"))                            continue;
                        System.out.println("创建调度器");                        //创建任务详情
                        JobDetail jobDetail=
                                JobBuilder.newJob((Class<? extends Job>) Class.forName(jobName))
                                .withIdentity(jobName,jobGroup)
                                .build();                        //往Job任务中传递参数
                        JobDataMap jobDataMap = jobDetail.getJobDataMap();
                        List<ScheduleTriggerParam> params =
                                scheduleTriggerParamMapper.queryScheduleParamLst(scheduleTrigger.getId());                        for (ScheduleTriggerParam param : params) {
                            jobDataMap.put(param.getName(),param.getValue());
                        }                        //创建表达式调度器
                        CronScheduleBuilder cronSchedule =
                                CronScheduleBuilder.cronSchedule(cron);                        //创建Trigger
                        cronTrigger=TriggerBuilder.newTrigger()
                                    .withIdentity(jobName,jobGroup)
                                    .withSchedule(cronSchedule)
                                    .build();                        //将jobDetail和Trigger注入到scheduler调度器中                        scheduler.scheduleJob(jobDetail,cronTrigger);
                    }else{                        //System.out.println("Quartz 调度任务中已存在该任务");
                        if(status.equals("0")){
                            JobKey jobKey = JobKey.jobKey(jobName, jobGroup);
                            scheduler.deleteJob(jobKey);                            continue;
                        }                        //调度器中的表达式
                        String cronExpression =
                                cronTrigger.getCronExpression();                        if(!cron.equals(cronExpression)){                            //创建表达式调度器
                            CronScheduleBuilder cronSchedule =
                                    CronScheduleBuilder.cronSchedule(cron);                            //重构
                            cronTrigger=cronTrigger.getTriggerBuilder()
                                    .withIdentity(triggerKey)
                                    .withSchedule(cronSchedule)
                                    .build();                            //刷新调度器                            scheduler.rescheduleJob(triggerKey,cronTrigger);
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override    public int deleteByPrimaryKey(Integer id) {        return scheduleTriggerMapper.deleteByPrimaryKey(id);
    }

    @Override    public int insert(ScheduleTrigger record) {        return scheduleTriggerMapper.insert(record);
    }

    @Override    public int insertSelective(ScheduleTrigger record) {        return scheduleTriggerMapper.insertSelective(record);
    }

    @Override    public ScheduleTrigger selectByPrimaryKey(Integer id) {        return scheduleTriggerMapper.selectByPrimaryKey(id);
    }

    @Override    public int updateByPrimaryKeySelective(ScheduleTrigger record) {        return scheduleTriggerMapper.updateByPrimaryKeySelective(record);
    }

    @Override    public int updateByPrimaryKey(ScheduleTrigger record) {        return scheduleTriggerMapper.updateByPrimaryKey(record);
    }

    @Override    public List<ScheduleTrigger> queryScheduleTriggerLst() {        return scheduleTriggerMapper.queryScheduleTriggerLst();
    }
}

QuartzController

package com.liuwenwu.quartz02.controller;

import com.liuwenwu.quartz02.model.ScheduleTrigger;
import com.liuwenwu.quartz02.service.ScheduleTriggerService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import java.util.List;/**
 * @author LWW
 * @site www.lww.com
 * @company
 * @create 2019-11-17 8:47 */@Controller
@RequestMapping("/quartz")public class QuartzController {

    @Autowired    private ScheduleTriggerService scheduleTriggerService;


    @RequestMapping("/list")    public ModelAndView getAll(){
        ModelAndView modelAndView =new ModelAndView();
        List<ScheduleTrigger> list = scheduleTriggerService.queryScheduleTriggerLst();
        modelAndView.addObject("list",list);
        modelAndView.setViewName("index");        return modelAndView;
    }

    @RequestMapping("/edit")    public String edit(ScheduleTrigger scheduleTrigger){        int i = scheduleTriggerService.updateByPrimaryKeySelective(scheduleTrigger);        return "redirect:/quartz/list";
    }

    @RequestMapping("/proSave/{id}")    public ModelAndView proSave(@PathVariable(value = "id") Integer id){
        ModelAndView modelAndView=new ModelAndView();
        ScheduleTrigger scheduleTrigger = scheduleTriggerService.selectByPrimaryKey(id);
        modelAndView.addObject("schedule",scheduleTrigger);
        modelAndView.setViewName("edit");        return modelAndView;
    }
}

index.html

<!DOCTYPE html>
<html lang="en">
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>quartz定时任务</title>
</head>
<body>
<h1 align="center">quartz定时任务</h1>
<table style="text-align: center;" border="1px" align="center"  >
    <tr>
        <td>任务id</td>
        <td>任务表达式</td>
        <td>任务状态</td>
        <td>job工作类</td>
        <td>job分组</td>
        <td>操作</td>
    </tr>
    <tr th:each="q : ${list}">
        <td th:text="${q.id}"></td>
        <td th:text="${q.cron}"></td>
        <td th:text="${q.status}"></td>
        <td th:text="${q.job_name}"></td>
        <td th:text="${q.job_group}"></td>
        <td th:switch="${q.status} == 0">
            <a th:case="true" th:href="@{/quartz/edit(id=${q.id},status=1)}">启用</a>
            <a th:case="false" th:href="@{/quartz/edit(id=${q.id},status=0)}">停止</a>
            <a th:href="@{'/quartz/proSave/'+${q.id}}">编辑</a>
        </td>
    </tr>

</table>
</body>
</html>

edit.html

<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>编辑定时任务</title>
</head>
<body>
<h1>编辑定时任务</h1>
<form th:action="@{/quartz/edit}" method="post">
    <input type="hidden" name="id" th:value="${schedule.id}" />
    任务表达式： <input width="300px" type="text" name="cron" th:value="${schedule.cron}" /></br>
    job工作类： <input width="300px" type="text" name="job_name" th:value="${schedule.job_name}" /></br>
    job分组：<input width="300px" type="text" name="job_group" th:value="${schedule.job_group}" /></br>
    <input type="submit" value="提交"/>
</form>
</body>
</html>

效果

启用

每五秒执行一次

 

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