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  • SpringBoot+Quartz+数据库存储

    Spring整合Quartz

    进入quartz的官网http://www.quartz-scheduler.org/,点击Downloads,

       下载后在目录docsdbTables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: 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.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=utf8
    org.quartz.dataSource.qzDS.user: root
    org.quartz.dataSource.qzDS.password: 123
    org.quartz.dataSource.qzDS.maxConnection: 10

    application.yml

    server:
      servlet:
        context-path: /
      port: 80
    spring:
      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.u8FDEu63A5u6C60u914Du7F6E
          #u521Du59CBu5316u8FDEu63A5u6C60u7684u8FDEu63A5u6570u91CF u5927u5C0FuFF0Cu6700u5C0FuFF0Cu6700u5927
          initial-size: 5
          min-idle: 5
          max-active: 20
          #u914Du7F6Eu83B7u53D6u8FDEu63A5u7B49u5F85u8D85u65F6u7684u65F6u95F4
          max-wait: 60000
          #u914Du7F6Eu95F4u9694u591Au4E45u624Du8FDBu884Cu4E00u6B21u68C0u6D4BuFF0Cu68C0u6D4Bu9700u8981u5173u95EDu7684u7A7Au95F2u8FDEu63A5uFF0Cu5355u4F4Du662Fu6BEBu79D2
          time-between-eviction-runs-millis: 60000
          # u914Du7F6Eu4E00u4E2Au8FDEu63A5u5728u6C60u4E2Du6700u5C0Fu751Fu5B58u7684u65F6u95F4uFF0Cu5355u4F4Du662Fu6BEBu79D2
          min-evictable-idle-time-millis: 30000
          validation-query: SELECT 1 FROM DUAL
          test-while-idle: true
          test-on-borrow: true
          test-on-return: false
          # u662Fu5426u7F13u5B58preparedStatementuFF0Cu4E5Fu5C31u662FPSCache  u5B98u65B9u5EFAu8BAEMySQLu4E0Bu5EFAu8BAEu5173u95ED   u4E2Au4EBAu5EFAu8BAEu5982u679Cu60F3u7528SQLu9632u706Bu5899 u5EFAu8BAEu6253u5F00
          pool-prepared-statements: true
          max-pool-prepared-statement-per-connection-size: 20
          # u914Du7F6Eu76D1u63A7u7EDFu8BA1u62E6u622Au7684filtersuFF0Cu53BBu6389u540Eu76D1u63A7u754Cu9762sqlu65E0u6CD5u7EDFu8BA1uFF0C'wall'u7528u4E8Eu9632u706Bu5899
          filter:
            stat:
              merge-sql: true
              slow-sql-millis: 5000
          #3.u57FAu7840u76D1u63A7u914Du7F6E
          web-stat-filter:
            enabled: true
            url-pattern: /*
            #u8BBEu7F6Eu4E0Du7EDFu8BA1u54EAu4E9BURL
            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
            #u8BBEu7F6Eu76D1u63A7u9875u9762u7684u767Bu5F55u540Du548Cu5BC6u7801
            login-username: admin
            login-password: admin
            allow: 127.0.0.1
            #deny: 192.168.1.100
      thymeleaf:
        cache: false
    #u663Eu793Au65E5u5FD7
    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-8
    jdbc.username=root
    jdbc.password=123
    jdbc.initialSize=10
    jdbc.maxTotal=100
    jdbc.maxIdle=50
    jdbc.minIdle=10
    jdbc.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
    @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);
        }
    }

    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;
    
    @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();
        }
    }

    ScheduleTriggerMapper

    package com.liuwenwu.quartz02.mapper;
    
    import com.liuwenwu.quartz02.model.ScheduleTrigger;
    import org.springframework.stereotype.Repository;
    
    import java.util.List;
    
    @Repository
    public 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;
    
    
    @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);
    
        /**
         * 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
    @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.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
    @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.liuwenwu.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"));
        }
    }

    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;
    
    @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.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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  • 原文地址:https://www.cnblogs.com/liuwenwu9527/p/11875772.html
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