quartz的simpleTrigger的例子

效果:访问controller后,添加定时任务,十秒后输出访问者的ip

新建maven项目,pom文件:

<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>com.tansun</groupId>
	<artifactId>quartz-test</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>quartz-test</name>
	<description></description>

	<parent>
		<groupId>org.springframework.boot</groupId>
		<artifactId>spring-boot-starter-parent</artifactId>
		<version>1.5.9.RELEASE</version>
		<relativePath/> <!-- lookup parent from repository -->
	</parent>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
		<java.version>1.8</java.version>
	</properties>

	<dependencies>
		<dependency>
			<groupId>org.springframework.boot</groupId>
			<artifactId>spring-boot-starter-web</artifactId>
		</dependency>
		
		<dependency>
			<groupId>org.quartz-scheduler</groupId>
			<artifactId>quartz</artifactId>
			<version>2.2.1</version>
		</dependency>

	</dependencies>

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


</project>

配置类:

package com.tansun.config;

import java.util.UUID;

import org.quartz.CronScheduleBuilder;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.impl.StdSchedulerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Scope;

import com.tansun.job.FirstJob;
import com.tansun.job.SecondJob;
import com.tansun.job.ThirdJob;

@Configuration
public class QuartzConfig {

	@Bean
	public Scheduler scheduler() throws SchedulerException {
		Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();
		JobDetail firstJob = JobBuilder.newJob(FirstJob.class).withIdentity("job1", "group1").build();
		JobDetail secondJob = JobBuilder.newJob(SecondJob.class).withIdentity("job2", "group1").build();
		Trigger firstTrigger = TriggerBuilder.newTrigger().withIdentity("trigger1", "group1")
				.withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")).build();
		Trigger secondTrigger = TriggerBuilder.newTrigger().withIdentity("trigger2", "group1")
				.withSchedule(CronScheduleBuilder.cronSchedule("0/3 * * * * ?")).build();
		scheduler.scheduleJob(firstJob, firstTrigger);
		scheduler.scheduleJob(secondJob, secondTrigger);
		scheduler.start();
		return scheduler;
	}

	@Bean
	@Scope("prototype")
	public JobDetail jobDetail() {
		JobDetail jobDetail = JobBuilder.newJob(ThirdJob.class)
				.withIdentity("job" + UUID.randomUUID(), "group2").build();
		return jobDetail;
	}

}

工具类:

package com.tansun.utils;

import java.util.Date;
import java.util.UUID;

import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Component
public class QuartzUtil {
	
	@Autowired
	private Scheduler scheduler;
	
	public void scheTask(String ip) throws SchedulerException {
		Trigger trigger = TriggerBuilder.newTrigger().withIdentity("trigger" + UUID.randomUUID(), "group2").startAt(new Date(new Date().getTime() + 10 * 1000)).build();
		// jobDetail配置多例,QuartzUtil是单例,无法直接注入,所以使用Spring容器获取
		JobDetail jobDetail = SpringUtil.getBean(JobDetail.class);
		jobDetail.getJobDataMap().put("ip", ip);
		scheduler.scheduleJob(jobDetail, trigger);
	}
	
}
package com.tansun.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringUtil implements ApplicationContextAware {
	
	private static ApplicationContext applicationContext;

	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		if(SpringUtil.applicationContext == null) {
			SpringUtil.applicationContext = applicationContext;
		}
	}
	
	public static <T> T getBean(Class<T> clazz){
        return applicationContext.getBean(clazz);
    }

}


job类:

package com.tansun.job;

import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

public class ThirdJob implements Job {

	@Override
	public void execute(JobExecutionContext context) throws JobExecutionException {
		System.out.println(context.getJobDetail().getJobDataMap().get("ip") + "在10秒之前点击过页面");
	}

}

控制器:

package com.tansun.controller;

import javax.servlet.http.HttpServletRequest;

import org.quartz.SchedulerException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import com.tansun.utils.QuartzUtil;

@RestController
public class QuartzController {
	
	@Autowired
	private QuartzUtil quartzUtil;
	
	@GetMapping
	public String test1(HttpServletRequest request) throws SchedulerException {
		quartzUtil.scheTask(request.getRemoteAddr());
		return "ok";
	}

}

主方法:

package com.tansun;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class QuartzTestApplication {

	public static void main(String[] args) {
		SpringApplication.run(QuartzTestApplication.class, args);
	}
}

完整的代码的地址:http://download.csdn.net/download/jia_costa/10230990



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转载自blog.csdn.net/jia_costa/article/details/79203386