Quartz-Demo/ReadMe/quartz配置相关.md

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quartz配置单独数据库

quartz默认安装时她的包里面会有数据库相关内容你可以自己去手动创建数据库也可以使用自带的创建这里以MySQL为例。

可能版本不一样,有的版本好像是不能自动创建的;我的版本是2.3.2

这里主要说怎么连接数据库以及创建和连接数据库时一些问题。

<!-- quartz定时任务 -->
<dependency>
    <groupId>org.quartz-scheduler</groupId>
    <artifactId>quartz</artifactId>
    <version>2.3.2</version>
</dependency>
<dependency>
    <groupId>com.mchange</groupId>
    <artifactId>c3p0</artifactId>
    <version>0.9.5.5</version>
</dependency>
<!-- 直接找不到上下文 -->
<dependency>
    <groupId>org.springframework</groupId>
    <artifactId>spring-context-support</artifactId>
    <version>6.1.6</version>
</dependency>

如果想看动态添加、删除、暂停、恢复参考:https://gitee.com/BunnyBoss/quartz-demo

quartz连接数据库

连接数据库如果不设置配置文件会使用默认数据库包括在使用多数据源时如果你使用的是多数据源配置那么会自动找主数据库在Service实现类上加上注解制定数据库是不行的这也是毋庸置疑的。

如果需要两个数据库想让quartz单独需要写配置文件以及相关实现类。

配置数据库连接

application.yml中,需要将仓库类型设置为数据库表示以数据库作为存储。

quartz:
  # 使用数据库连接
  job-store-type: jdbc
  jdbc:
    # 是否设置数据库自动创建
    initialize-schema: always
  auto-startup: true
  wait-for-jobs-to-complete-on-shutdown: true
  overwrite-existing-jobs: false

这里自动创建需要注意,如果没有写类配置文件可以自动创建,但是写了就创建不了了。没有写之前我的项目是可以创建的,但是写了之后就无法自动创建了。

如果不能自动创建可以创参考下面我也将MySQL创建语句放在下面了。

手动创建数据库

手动去搜索包,找到里面你想要的数据库,数据库类型在下面图片,几乎主流数据库都有。

数据库连接需要SQL文件SQL文件在自带的包中也有在这个文件夹下之后只找到你的SQL版本。

image-20240725152019526

image-20240725152047922

#
# Quartz seems to work best with the driver mm.mysql-2.0.7-bin.jar
#
# PLEASE consider using mysql with innodb tables to avoid locking issues
#
# In your Quartz properties file, you'll need to set
# org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate
#

DROP TABLE IF EXISTS QRTZ_FIRED_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_PAUSED_TRIGGER_GRPS;
DROP TABLE IF EXISTS QRTZ_SCHEDULER_STATE;
DROP TABLE IF EXISTS QRTZ_LOCKS;
DROP TABLE IF EXISTS QRTZ_SIMPLE_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_SIMPROP_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_CRON_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_BLOB_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_TRIGGERS;
DROP TABLE IF EXISTS QRTZ_JOB_DETAILS;
DROP TABLE IF EXISTS QRTZ_CALENDARS;


CREATE TABLE QRTZ_JOB_DETAILS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    JOB_NAME  VARCHAR(200) NOT NULL,
    JOB_GROUP VARCHAR(200) NOT NULL,
    DESCRIPTION VARCHAR(250) NULL,
    JOB_CLASS_NAME   VARCHAR(250) NOT NULL,
    IS_DURABLE VARCHAR(1) NOT NULL,
    IS_NONCONCURRENT VARCHAR(1) NOT NULL,
    IS_UPDATE_DATA VARCHAR(1) NOT NULL,
    REQUESTS_RECOVERY VARCHAR(1) NOT NULL,
    JOB_DATA BLOB NULL,
    PRIMARY KEY (SCHED_NAME,JOB_NAME,JOB_GROUP)
);

CREATE TABLE QRTZ_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    JOB_NAME  VARCHAR(200) NOT NULL,
    JOB_GROUP VARCHAR(200) NOT NULL,
    DESCRIPTION VARCHAR(250) NULL,
    NEXT_FIRE_TIME BIGINT(13) NULL,
    PREV_FIRE_TIME BIGINT(13) NULL,
    PRIORITY INTEGER NULL,
    TRIGGER_STATE VARCHAR(16) NOT NULL,
    TRIGGER_TYPE VARCHAR(8) NOT NULL,
    START_TIME BIGINT(13) NOT NULL,
    END_TIME BIGINT(13) NULL,
    CALENDAR_NAME VARCHAR(200) NULL,
    MISFIRE_INSTR SMALLINT(2) NULL,
    JOB_DATA BLOB NULL,
    PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
    FOREIGN KEY (SCHED_NAME,JOB_NAME,JOB_GROUP)
        REFERENCES QRTZ_JOB_DETAILS(SCHED_NAME,JOB_NAME,JOB_GROUP)
);

CREATE TABLE QRTZ_SIMPLE_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    REPEAT_COUNT BIGINT(7) NOT NULL,
    REPEAT_INTERVAL BIGINT(12) NOT NULL,
    TIMES_TRIGGERED BIGINT(10) NOT NULL,
    PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
    FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
        REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);

CREATE TABLE QRTZ_CRON_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    CRON_EXPRESSION VARCHAR(200) NOT NULL,
    TIME_ZONE_ID VARCHAR(80),
    PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
    FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
        REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);

CREATE TABLE QRTZ_SIMPROP_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    STR_PROP_1 VARCHAR(512) NULL,
    STR_PROP_2 VARCHAR(512) NULL,
    STR_PROP_3 VARCHAR(512) NULL,
    INT_PROP_1 INT NULL,
    INT_PROP_2 INT NULL,
    LONG_PROP_1 BIGINT NULL,
    LONG_PROP_2 BIGINT NULL,
    DEC_PROP_1 NUMERIC(13,4) NULL,
    DEC_PROP_2 NUMERIC(13,4) NULL,
    BOOL_PROP_1 VARCHAR(1) NULL,
    BOOL_PROP_2 VARCHAR(1) NULL,
    PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
    FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
    REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);

CREATE TABLE QRTZ_BLOB_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    BLOB_DATA BLOB NULL,
    PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
    FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
        REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
);

CREATE TABLE QRTZ_CALENDARS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    CALENDAR_NAME  VARCHAR(200) NOT NULL,
    CALENDAR BLOB NOT NULL,
    PRIMARY KEY (SCHED_NAME,CALENDAR_NAME)
);

CREATE TABLE QRTZ_PAUSED_TRIGGER_GRPS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    TRIGGER_GROUP  VARCHAR(200) NOT NULL,
    PRIMARY KEY (SCHED_NAME,TRIGGER_GROUP)
);

CREATE TABLE QRTZ_FIRED_TRIGGERS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    ENTRY_ID VARCHAR(95) NOT NULL,
    TRIGGER_NAME VARCHAR(200) NOT NULL,
    TRIGGER_GROUP VARCHAR(200) NOT NULL,
    INSTANCE_NAME VARCHAR(200) NOT NULL,
    FIRED_TIME BIGINT(13) NOT NULL,
    SCHED_TIME BIGINT(13) NOT NULL,
    PRIORITY INTEGER NOT NULL,
    STATE VARCHAR(16) NOT NULL,
    JOB_NAME VARCHAR(200) NULL,
    JOB_GROUP VARCHAR(200) NULL,
    IS_NONCONCURRENT VARCHAR(1) NULL,
    REQUESTS_RECOVERY VARCHAR(1) NULL,
    PRIMARY KEY (SCHED_NAME,ENTRY_ID)
);

CREATE TABLE QRTZ_SCHEDULER_STATE
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    INSTANCE_NAME VARCHAR(200) NOT NULL,
    LAST_CHECKIN_TIME BIGINT(13) NOT NULL,
    CHECKIN_INTERVAL BIGINT(13) NOT NULL,
    PRIMARY KEY (SCHED_NAME,INSTANCE_NAME)
);

CREATE TABLE QRTZ_LOCKS
  (
    SCHED_NAME VARCHAR(120) NOT NULL,
    LOCK_NAME  VARCHAR(40) NOT NULL,
    PRIMARY KEY (SCHED_NAME,LOCK_NAME)
);


commit;

配置文件编写

光写配置文件是没用的,这个配置文件写完,如果不写配置类是不生效的。

  • instanceName这个要注意下,如果你的名称为现在的quartzScheduler,如果将这个名称换成MyScheduler那么你所制定所有的带quartzScheduler任务都不会执行,相反如果你的任务是MyScheduler但是你想执行之前任务是quartzScheduler也无法执行,只有当你的名称改为指定的才可以正常启动!!!
  • 特别要注意org.quartz.dataSource.xxx后面的xxx是你的数据库名称!!!否则连接不上

image-20240726232731673

# 就是上面所说的用处
org.quartz.scheduler.instanceName=MyScheduler
# 最大线程数
org.quartz.threadPool.threadCount=5
org.quartz.jobStore.class=org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass=org.quartz.impl.jdbcjobstore.StdJDBCDelegate
# 数据库连接的前缀,如果你是默认按照官方数据库生成就写这个
org.quartz.jobStore.tablePrefix=QRTZ_
# 连接的数据库名称
org.quartz.jobStore.dataSource=quartz
# 数据库连接驱动
org.quartz.dataSource.quartz.driver=com.mysql.cj.jdbc.Driver
# 数据库连接地址
org.quartz.dataSource.quartz.URL=jdbc:mysql://192.168.3.98:3306/quartz?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
# 数据库连接用户名
org.quartz.dataSource.quartz.user=root
# 数据库连接密码
org.quartz.dataSource.quartz.password=123456
# 最大连接数
org.quartz.dataSource.quartz.maxConnections=5

注意事项

在连接数据库时需要注意这下面几行配置当中的xxx.xxxx.xxx.quartz.xxx,其中quartz指的是你的数据库名称

org.quartz.jobStore.dataSource=quartz
org.quartz.dataSource.quartz.driver=com.mysql.cj.jdbc.Driver
org.quartz.dataSource.quartz.URL=jdbc:mysql://192.168.3.98:3306/quartz?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
org.quartz.dataSource.quartz.user=root
org.quartz.dataSource.quartz.password=123456
org.quartz.dataSource.quartz.maxConnections=5

例子

如果你的数据库名称叫bunnyQuartz,那么下面应当换成

org.quartz.jobStore.dataSource=bunnyQuartz
org.quartz.dataSource.bunnyQuartz.driver=com.mysql.cj.jdbc.Driver
org.quartz.dataSource.bunnyQuartz.URL=jdbc:mysql://192.168.3.98:3306/bunnyQuartz?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
org.quartz.dataSource.bunnyQuartz.user=root
org.quartz.dataSource.bunnyQuartz.password=123456
org.quartz.dataSource.bunnyQuartz.maxConnections=5

配置类编写

工厂类

package cn.bunny.service.quartz;

import lombok.extern.slf4j.Slf4j;
import org.jetbrains.annotations.NotNull;
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 QuartzJobFactory extends AdaptableJobFactory {

    // 这个对象Spring会帮我们自动注入进来
    @Autowired
    private AutowireCapableBeanFactory capableBeanFactory;

    // 重写创建Job任务的实例方法
    @NotNull
    @Override
    protected Object createJobInstance(@NotNull 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
        capableBeanFactory.autowireBean(jobInstance);
        return super.createJobInstance(bundle);
    }
}

配置类

我定的延迟5秒感觉要有点久了我想防止程序一开始就启动想让她往后面一点。

其次要注意你的配置文件名称一定要和ClassPathResource中名称一样!!!

package cn.bunny.service.quartz;

import org.quartz.Scheduler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.PropertiesFactoryBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;

import java.io.IOException;
import java.util.Properties;

@Configuration
public class QuartzConfiguration {

    @Autowired
    private QuartzJobFactory quartzJobFactory;

    //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.setAutoStartup(true);
            factoryBean.setStartupDelay(5);//延时5秒启动
            factoryBean.setQuartzProperties(quartzProperties());
            factoryBean.setJobFactory(quartzJobFactory);
            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();
    }
}

之前尝试过将这个改成yml文件但是必须要添加一次任务才可以启动,暂不清楚原因。

常见问题

连接中报错

缺少依赖导致无法启动。

如果报错类型有下面的添加包包的版本根据你的项目而定我的是SpringBoot3.x的

<dependency>
    <groupId>com.mchange</groupId>
    <artifactId>c3p0</artifactId>
    <version>0.9.5.5</version> <!-- 请使用适合你项目的版本 -->
</dependency>

如果报错类型有下面的

org.quartz.SchedulerException: Could not initialize DataSource: myDS
 [See nested exception: org.quartz.SchedulerException: ConnectionProvider class 'org.quartz.utils.C3p0PoolingConnectionProvider' could not be instantiated. [See nested exception: java.lang.reflect.InvocationTargetException]]
	at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:1054)
	at org.quartz.impl.StdSchedulerFactory.getScheduler(StdSchedulerFactory.java:1579)
	at org.quartz.impl.StdSchedulerFactory.getDefaultScheduler(StdSchedulerFactory.java:1595)
	at cn.bunny.service.job.MyJobTest.test4(MyJobTest.java:62)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1597)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1597)
Caused by: org.quartz.SchedulerException: ConnectionProvider class 'org.quartz.utils.C3p0PoolingConnectionProvider' could not be instantiated. [See nested exception: java.lang.reflect.InvocationTargetException]
	at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:1044)
	... 6 more
Caused by: java.lang.reflect.InvocationTargetException
	at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:74)
	at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)
	at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:486)
	at org.quartz.impl.StdSchedulerFactory.instantiate(StdSchedulerFactory.java:1042)
	... 6 more
Caused by: java.lang.NoClassDefFoundError: com/mchange/v2/async/ThreadPoolReportingAsynchronousRunner
	at com.mchange.v2.c3p0.C3P0Registry.<clinit>(C3P0Registry.java:184)
	at com.mchange.v2.c3p0.impl.PoolBackedDataSourceBase.<init>(PoolBackedDataSourceBase.java:289)
	at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.<init>(AbstractPoolBackedDataSource.java:39)
	at com.mchange.v2.c3p0.AbstractComboPooledDataSource.<init>(AbstractComboPooledDataSource.java:107)
	at com.mchange.v2.c3p0.AbstractComboPooledDataSource.<init>(AbstractComboPooledDataSource.java:103)
	at com.mchange.v2.c3p0.ComboPooledDataSource.<init>(ComboPooledDataSource.java:12)
	at org.quartz.utils.C3p0PoolingConnectionProvider.initialize(C3p0PoolingConnectionProvider.java:186)
	at org.quartz.utils.C3p0PoolingConnectionProvider.<init>(C3p0PoolingConnectionProvider.java:131)
	at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)
	... 9 more
Caused by: java.lang.ClassNotFoundException: com.mchange.v2.async.ThreadPoolReportingAsynchronousRunner
	at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
	at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
	at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525)
	... 18 more