Springboot+Quartz+MySql整合页面版

目的：

　　springboot整合Quartz

　　连接mysql整合出页面版

springboot整合Quartz

新建一个springboot项目来

导入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.qz</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>
        <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>${mysql.version}</version>
                    </dependency>
                </dependencies>
                <configuration>
                    <overwrite>true</overwrite>
                </configuration>
            </plugin>
        </plugins>
        <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>
    </build>
</project>

　修改连接池为druid

　　一般quartz的默认连接池是才c3p0，如果用默认连接池就不需要修改了，但是我这里要使用druid连接池

Druid连接池Quartz的工具类

DruidConnectionProvider

package com.qz.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;
    }
}

在项目开发中是需要在Job中操作数据库的，那么当然需要把它交给spring管理，

但是quartz本身是不支持的，所以我们需要修改它的底层代码，让我们的Job类能被spring所管理

MyJobFactory

package com.qz.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
@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 {
        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);
    }
}

quartz.properties

此文件的内容主要分为：scheduler，ThreadPool，JobStore，plugin，Datasources等部分，
覆盖properties文件的目的是覆盖默认的数据源，更换为druid的数据配置

#
#============================================================================
# Configure Main Scheduler Properties 调度器属性
#============================================================================
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
#============================================================================
#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.qz.quartz02.utils.DruidConnectionProvider
org.quartz.dataSource.qzDS.driver: com.mysql.jdbc.Driver
org.quartz.dataSource.qzDS.URL: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8
org.quartz.dataSource.qzDS.user: root
org.quartz.dataSource.qzDS.password: root
org.quartz.dataSource.qzDS.maxConnection: 10


QuartzConfiguration

把刚刚配置的东西都加到这个类里面来

package com.qz.quartz02.config;

import com.qz.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;

@Configuration
public 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();
    }
}

添加配置文件generatorConfig.xml

让mybatis逆向生成代码

<?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="E:\Maven\maven_cang\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.qz.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.qz.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.qz.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/test?useUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=root
jdbc.initialSize=10
jdbc.maxTotal=100
jdbc.maxIdle=50
jdbc.minIdle=10
jdbc.maxWaitMillis=-1

然后在对应的mapper加入方法去实现

ScheduleTriggerMapper

/**
     * 查询出当前任务类对应所需的参数
     * @param triggerId
     * @return
     */
    /**
     * 查询触发器中包含的所有任务
     * @return
     */
    List<ScheduleTrigger> queryScheduleTriggerLst();

ScheduleTriggerParamMapper

    /**
     * 查询触发器中包含的所有任务
     * @return
     */
    List<ScheduleTrigger> queryScheduleTriggerLst();

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

连接mysql整合出页面版

　　搞两个表来给案例测试

链接：https://pan.baidu.com/s/1ENUiBUTaa9TE0BzEgUHLuQ
提取码：zyp3

上面逆向生成了相关代码

我们写逻辑层就好啦

job类

myjob

package com.qz.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
@Slf4j
public 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.qz.quartz02.job;
import lombok.extern.slf4j.Slf4j;
import org.quartz.*;
import org.springframework.stereotype.Component;
import java.util.Date;

@Component
@Slf4j
public 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.qz.quartz02.job;

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"));
    }
}

service业务逻辑层

ScheduleTriggerService

package com.qz.quartz02.service;


import com.qz.quartz02.entity.ScheduleTrigger;

import java.util.List;

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();
}

ScheduleTriggerServiceipml

package com.qz.quartz02.service.ipml;

import com.qz.quartz02.mapper.ScheduleTriggerMapper;
import com.qz.quartz02.mapper.ScheduleTriggerParamMapper;
import com.qz.quartz02.model.ScheduleTrigger;
import com.qz.quartz02.model.ScheduleTriggerParam;
import com.qz.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;

@Service
public 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.qz.quartz02.controller;

import com.qz.quartz02.entity.ScheduleTrigger;
import com.qz.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.servlet.ModelAndView;

import java.util.List;

@Controller
@RequestMapping("/quartz")
public class QuartzController {

    @Autowired
    private ScheduleTriggerService scheduleTriggerService;

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

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

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

}

前端页面

list.html

<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>quartz定时任务管理</title>
</head>
<body>
<h1 style="text-align: center">定时任务管理</h1>
<table style="text-align: center" align="center" border="1px" width="50%">
    <tr>
        <td>id</td>
        <td>规则表达式</td>
        <td>状态</td>
        <td>工作类</td>
        <td>分组</td>
        <td>操作</td>
    </tr>
    <tr th:each="q : ${quartzList}">
        <td th:text="${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)}">启动</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="${schedule.id}" />
    规则： <input width="300px" type="text" name="cron" th:value="${schedule.cron}" /></br>
    工作类： <input width="300px" type="text" name="job_name" th:value="${schedule.job_name}" /></br>
    分组：<input width="300px" type="text" name="job_group" th:value="${schedule.job_group}" /></br>
    <input type="submit" value="提交"/>
</form>
</body>
</html>

效果：

谢谢观看！！

posted @ 2019-11-17 23:37 沦陷阅读(1852) 评论(1) 编辑收藏举报

刷新页面返回顶部

沦陷

Springboot+Quartz+MySql整合页面版

目的：

springboot整合Quartz

连接mysql整合出页面版

springboot整合Quartz

连接mysql整合出页面版

myjob

myjob1

myjob2

ScheduleTriggerService

ScheduleTriggerServiceipml

QuartzController

list.html

edit.html

谢谢观看！！

公告

　　springboot整合Quartz

　　连接mysql整合出页面版