Spring是一個很優秀的框架,它無縫的集成了Quartz,簡單方便的讓企業級應用更好的使用Quartz進行任務的調度。下面就對Spring集成Quartz進行簡單的介紹和示例講解!和上一節 Quartz學習——2、簡單入門示例Demo
的流程相似,介紹Spring和Quartz集成存儲方式使用的是RAM方式和JDBC方式!
注:在企業級開發過程中,正常情況下不會使用RAM方式進行任務的存儲,都是使用JDBC方式。方便學習,這兩種方式都進行介紹!
本篇中的代碼下載地址:spring_quartz demo
一. Jar包依賴
使用Maven進行Jar包的管理,使用的jar包如下:
<!-- quartz 的jar -->
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz</artifactId>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>org.quartz-scheduler</groupId>
<artifactId>quartz-jobs</artifactId>
<version>2.2.1</version>
</dependency>
<!-- spring相關jar -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>3.2.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>4.0.5.RELEASE</version>
</dependency>
<!-- 日志相關jar包 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>jcl-over-slf4j</artifactId>
<version>1.7.5</version>
</dependency>
<dependency><!-- Failed to load class "org.slf4j.impl.StaticLoggerBinder". -->
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.0.13</version>
</dependency>
<!-- MySql的包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.31</version>
</dependency>
二.任務類Job
package com.dufy.spring.quartz.chapter01.job;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Spring 整合 Quartz 的 Hello World!
* @author dufy
* @date 2017.02.26
*
*/
public class HelloWorldJob implements Job{
private Logger log = LoggerFactory.getLogger(this.getClass());
public void execute(JobExecutionContext arg0) throws JobExecutionException {
log.info("This is a first spring combine quartz !");
log.info("Welcome to Spring_Quartz World!"+ new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()) );
log.info("Let's begin ! \n \n");
}
}
測試類:
package com.dufy.spring.quartz.chapter01.job;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class HWTest {
public static void main(String[] args) {
ApplicationContext ac = new ClassPathXmlApplicationContext("spring_quartz.xml");
}
}
三.配置文件 spring_quartz.xml和運行結果
1:RAM存儲方式的xml配置文件
(1):配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
<!--
Spring整合Quartz進行配置遵循下面的步驟:
1:定義工作任務的Job
2:定義觸發器Trigger,並將觸發器與工作任務綁定
3:定義調度器,並將Trigger注冊到Scheduler
-->
<!-- 1:定義任務的bean ,這里使用JobDetailFactoryBean,也可以使用MethodInvokingJobDetailFactoryBean ,配置類似-->
<bean name="hwJob" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
<!-- 指定job的名稱 -->
<property name="name" value="hw_job"/>
<!-- 指定job的分組 -->
<property name="group" value="hw_group"/>
<!-- 指定具體的job類 -->
<property name="jobClass" value="com.dufy.spring.quartz.chapter01.job.HelloWorldJob"/>
<!-- 必須設置為true,如果為false,當沒有活動的觸發器與之關聯時會在調度器中會刪除該任務 -->
<property name="durability" value="true"/>
<!-- 指定spring容器的key,如果不設定在job中的jobmap中是獲取不到spring容器的 -->
<property name="applicationContextJobDataKey" value="applicationContext"/>
</bean>
<!-- 2.1:定義觸發器的bean,定義一個Simple的Trigger,一個觸發器只能和一個任務進行綁定 -->
<!-- <bean name="simpleTrigger" class="org.springframework.scheduling.quartz.SimpleTriggerFactoryBean">
指定Trigger的名稱
<property name="name" value="hw_trigger"/>
指定Trigger的名稱
<property name="group" value="hw_trigger_group"/>
指定Tirgger綁定的Job
<property name="jobDetail" ref="hwJob"/>
指定Trigger的延遲時間 1s后運行
<property name="startDelay" value="1000"/>
指定Trigger的重復間隔 5s
<property name="repeatInterval" value="5000"/>
指定Trigger的重復次數
<property name="repeatCount" value="5"/>
</bean> -->
<!-- 2.2:定義觸發器的bean,定義一個Cron的Trigger,一個觸發器只能和一個任務進行綁定 -->
<bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
<!-- 指定Trigger的名稱 -->
<property name="name" value="hw_trigger"/>
<!-- 指定Trigger的名稱 -->
<property name="group" value="hw_trigger_group"/>
<!-- 指定Tirgger綁定的Job -->
<property name="jobDetail" ref="hwJob"/>
<!-- 指定Cron 的表達式 ,當前是每隔1s運行一次 -->
<property name="cronExpression" value="0/1 * * * * ?" />
</bean>
<!-- 3.定義調度器,並將Trigger注冊到調度器中 -->
<bean id="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="triggers">
<list>
<!-- <ref bean="simpleTrigger"/> -->
<ref bean="cronTrigger"/>
</list>
</property>
<!-- <property name="autoStartup" value="true" /> -->
</bean>
</beans>
(2):運行結果
下圖為Cron的Trigger運行結果,Simple的Trigger運行結果,可以自行進行查看:
2:JDBC存儲方式的xml配置文件
(1):配置文件
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.0.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.0.xsd">
<!-- =========JDBC版=========== -->
<!--
持久化數據配置,需要添加quartz.properties
-->
<bean name="scheduler" class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
<property name="applicationContextSchedulerContextKey" value="applicationContextKey"/>
<property name="configLocation" value="classpath:quartz.properties"/>
</bean>
</beans>
(2):quartz.properties
# Default Properties file for use by StdSchedulerFactory
# to create a Quartz Scheduler Instance, if a different
# properties file is not explicitly specified.
#
#============================================================================
# Configure Main Scheduler Properties
#============================================================================
org.quartz.scheduler.instanceName: dufy_test
org.quartz.scheduler.instanceId = AUTO
org.quartz.scheduler.rmi.export: false
org.quartz.scheduler.rmi.proxy: false
org.quartz.scheduler.wrapJobExecutionInUserTransaction: false
#============================================================================
# Configure ThreadPool
#============================================================================
org.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPool
org.quartz.threadPool.threadCount: 2
org.quartz.threadPool.threadPriority: 5
org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread: true
org.quartz.jobStore.misfireThreshold: 60000
#============================================================================
# Configure JobStore
#============================================================================
#default config
#org.quartz.jobStore.class: org.quartz.simpl.RAMJobStore
#持久化配置
org.quartz.jobStore.class:org.quartz.impl.jdbcjobstore.JobStoreTX
org.quartz.jobStore.driverDelegateClass:org.quartz.impl.jdbcjobstore.StdJDBCDelegate
org.quartz.jobStore.useProperties:true
#============================================================================
#havent cluster spring
#============================================================================
org.quartz.jobStore.isClustered = false
#數據庫表前綴
org.quartz.jobStore.tablePrefix:qrtz_
org.quartz.jobStore.dataSource:qzDS
#============================================================================
# Configure Datasources
#============================================================================
#JDBC驅動
org.quartz.dataSource.qzDS.driver:com.mysql.jdbc.Driver
org.quartz.dataSource.qzDS.URL:jdbc:mysql://localhost:3306/quartz_test
org.quartz.dataSource.qzDS.user:root
org.quartz.dataSource.qzDS.password:root
org.quartz.dataSource.qzDS.maxConnection:10
(3):HelloWorldJob.java沒有改動,HWTest.java修改如下
package com.dufy.spring.quartz.chapter01.job;
import org.quartz.CronScheduleBuilder;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SimpleScheduleBuilder;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.impl.StdScheduler;
import org.quartz.impl.StdSchedulerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class HWTest {
private static Scheduler scheduler;
public static void main(String[] args) {
ApplicationContext ac = new ClassPathXmlApplicationContext("spring_quartz.xml");
scheduler = (StdScheduler)ac.getBean("scheduler");
startSchedule();
}
public static void startSchedule() {
try {
// 1、創建一個JobDetail實例,指定Quartz
JobDetail jobDetail = JobBuilder.newJob(HelloWorldJob.class)
// 任務執行類
.withIdentity("job1_1", "jGroup1")
// 任務名,任務組
.build();
// 觸發器類型
//SimpleScheduleBuilder builder = SimpleScheduleBuilder
// 設置執行次數
//.repeatSecondlyForTotalCount(5);
CronScheduleBuilder builder = CronScheduleBuilder.cronSchedule("0/2 * * * * ?");
// 2、創建Trigger
Trigger trigger = TriggerBuilder.newTrigger()
.withIdentity("trigger1_1", "tGroup1").startNow()
.withSchedule(builder)
.build();
// 3、創建Scheduler
scheduler = StdSchedulerFactory.getDefaultScheduler();
scheduler.start();
// 4、調度執行
scheduler.scheduleJob(jobDetail, trigger);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
}
使用的Cron類型的觸發進行存儲,運行期間可以在數據庫查看到指定的任務已經保存到數據庫,並看到控制台打印的信息!
(4):輸出的結果
備注: 由於本人能力有限,文中若有錯誤之處,歡迎指正。
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