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Quartz常规操作

原创转载请注明出处：https://www.cnblogs.com/agilestyle/p/11899532.html

Project Directory

Maven Dependency

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <project xmlns="http://maven.apache.org/POM/4.0.0"
 3          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 5     <modelVersion>4.0.0</modelVersion>
 6 
 7     <groupId>org.fool.quartz</groupId>
 8     <artifactId>helloquartz</artifactId>
 9     <version>1.0-SNAPSHOT</version>
10 
11     <dependencies>
12         <dependency>
13             <groupId>org.quartz-scheduler</groupId>
14             <artifactId>quartz</artifactId>
15             <version>2.3.2</version>
16         </dependency>
17 
18         <dependency>
19             <groupId>org.quartz-scheduler</groupId>
20             <artifactId>quartz-jobs</artifactId>
21             <version>2.3.2</version>
22         </dependency>
23 
24         <dependency>
25             <groupId>org.projectlombok</groupId>
26             <artifactId>lombok</artifactId>
27             <version>1.18.10</version>
28         </dependency>
29 
30         <dependency>
31             <groupId>org.slf4j</groupId>
32             <artifactId>slf4j-log4j12</artifactId>
33             <version>1.7.29</version>
34         </dependency>
35     </dependencies>
36 
37     <build>
38         <plugins>
39             <plugin>
40                 <groupId>org.apache.maven.plugins</groupId>
41                 <artifactId>maven-compiler-plugin</artifactId>
42                 <version>3.8.1</version>
43                 <configuration>
44                     <source>1.8</source>
45                     <target>1.8</target>
46                 </configuration>
47             </plugin>
48         </plugins>
49     </build>
50 </project>

View Code

log4j.properties

1 log4j.rootLogger=info,stdout
2 log4j.appender.stdout=org.apache.log4j.ConsoleAppender
3 log4j.appender.stdout.Target=System.out
4 log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
5 log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} [%t] [%c] [%p] - %m%n

View Code

无状态Job

HelloJob.java

 1 package org.fool.quartz.job;
 2 
 3 import lombok.extern.slf4j.Slf4j;
 4 import org.quartz.Job;
 5 import org.quartz.JobExecutionContext;
 6 import org.quartz.JobExecutionException;
 7 
 8 import java.util.Date;
 9 
10 @Slf4j
11 public class HelloJob implements Job {
12     @Override
13     public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
14         log.info("job name: {}", jobExecutionContext.getJobDetail().getKey().getName());
15         log.info("job group: {}", jobExecutionContext.getJobDetail().getKey().getGroup());
16         log.info("job class detail name: {}", jobExecutionContext.getJobInstance().getClass().getName());
17         log.info("job class simple name: {}", jobExecutionContext.getJobInstance().getClass().getSimpleName());
18 
19         log.info("trigger name: {}", jobExecutionContext.getTrigger().getKey().getName());
20         log.info("trigger group: {}", jobExecutionContext.getTrigger().getKey().getGroup());
21 
22         String jobDetailMessage = jobExecutionContext.getJobDetail().getJobDataMap().getString("message");
23         String triggerMessage = jobExecutionContext.getTrigger().getJobDataMap().getString("message");
24 
25         log.info("current job detail message: {}", jobDetailMessage);
26         log.info("current trigger message: {}", triggerMessage);
27 
28         log.info("current datetime: {}", new Date());
29         log.info("current job fire time: {}", jobExecutionContext.getFireTime());
30         log.info("next job fire time: {}", jobExecutionContext.getNextFireTime());
31     }
32 }

QuartzJobTest.java

 1 package org.fool.quartz.job;
 2 
 3 import lombok.extern.slf4j.Slf4j;
 4 import org.quartz.JobBuilder;
 5 import org.quartz.JobDetail;
 6 import org.quartz.Scheduler;
 7 import org.quartz.SimpleScheduleBuilder;
 8 import org.quartz.Trigger;
 9 import org.quartz.TriggerBuilder;
10 import org.quartz.impl.StdSchedulerFactory;
11 
12 @Slf4j
13 public class QuartzJobTest {
14     public static void main(String[] args) throws Exception {
15         Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();
16 
17         JobDetail jobDetail = JobBuilder.newJob(HelloJob.class)
18                 .withIdentity("job1", "job group1")
19                 .usingJobData("message", "HelloMyJob")
20                 .build();
21 
22         Trigger trigger = TriggerBuilder.newTrigger()
23                 .withIdentity("trigger1", "trigger group1")
24                 .withSchedule(SimpleScheduleBuilder.repeatSecondlyForever(5))
25                 .usingJobData("message", "HelloMyTrigger")
26                 .startNow()
27                 .build();
28 
29         scheduler.scheduleJob(jobDetail, trigger);
30         scheduler.start();
31     }
32 }

有状态Job

HelloPersistJob.java

 1 package org.fool.quartz.job;
 2 
 3 import lombok.extern.slf4j.Slf4j;
 4 import org.quartz.Job;
 5 import org.quartz.JobExecutionContext;
 6 import org.quartz.JobExecutionException;
 7 import org.quartz.PersistJobDataAfterExecution;
 8 
 9 @PersistJobDataAfterExecution
10 @Slf4j
11 public class HelloPersistJob implements Job {
12 
13     private String message;
14     private Integer count;
15 
16     public void setMessage(String message) {
17         this.message = message;
18     }
19 
20     public void setCount(Integer count) {
21         this.count = count;
22     }
23 
24     @Override
25     public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
26         // if the key name is the same between trigger and jobDetail, the trigger name will override the jobDetail name
27         // if you want to fetch both trigger name and jobDetail name, please define different jobData key name
28         log.info("current name: {}", message);
29 
30         count++;
31         jobExecutionContext.getJobDetail().getJobDataMap().put("count", count);
32 
33         log.info("job execution count: {}", count);
34     }
35 }

Note: 有状态job需要在job类头上加上@PersistJobDataAfterExecution注解

QuartzPersistJobTest.java

 1 package org.fool.quartz.job;
 2 
 3 import lombok.extern.slf4j.Slf4j;
 4 import org.quartz.JobBuilder;
 5 import org.quartz.JobDetail;
 6 import org.quartz.Scheduler;
 7 import org.quartz.SimpleScheduleBuilder;
 8 import org.quartz.Trigger;
 9 import org.quartz.TriggerBuilder;
10 import org.quartz.impl.StdSchedulerFactory;
11 
12 @Slf4j
13 public class QuartzPersistJobTest {
14     public static void main(String[] args) throws Exception {
15         Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();
16 
17         JobDetail jobDetail = JobBuilder.newJob(HelloPersistJob.class)
18                 .withIdentity("job1", "job group1")
19                 .usingJobData("message", "HelloMyJob")
20                 .usingJobData("count", 0)
21                 .build();
22 
23         Trigger trigger = TriggerBuilder.newTrigger()
24                 .withIdentity("trigger1", "trigger group1")
25                 .withSchedule(SimpleScheduleBuilder.repeatSecondlyForever(5))
26                 .usingJobData("message", "HelloMyTrigger")
27                 .startNow()
28                 .build();
29 
30         scheduler.scheduleJob(jobDetail, trigger);
31         scheduler.start();
32     }
33 }

SimpleSchedule

SimpleJob.java

 1 package org.fool.quartz.job;
 2 
 3 import lombok.extern.slf4j.Slf4j;
 4 import org.quartz.Job;
 5 import org.quartz.JobExecutionContext;
 6 import org.quartz.JobExecutionException;
 7 
 8 import java.util.Date;
 9 
10 @Slf4j
11 public class SimpleJob implements Job {
12     @Override
13     public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
14         log.info("current datetime: {}", new Date());
15     }
16 }

QuartzSimpleJobTest.java

 1 package org.fool.quartz.job;
 2 
 3 import org.quartz.JobBuilder;
 4 import org.quartz.JobDetail;
 5 import org.quartz.Scheduler;
 6 import org.quartz.SimpleScheduleBuilder;
 7 import org.quartz.Trigger;
 8 import org.quartz.TriggerBuilder;
 9 import org.quartz.impl.StdSchedulerFactory;
10 
11 import java.util.Date;
12 
13 public class QuartzSimpleJobTest {
14     public static void main(String[] args) throws Exception {
15         Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();
16 
17         JobDetail jobDetail = JobBuilder.newJob(SimpleJob.class)
18                 .withIdentity("job1", "job group1")
19                 .build();
20 
21         Trigger trigger = TriggerBuilder.newTrigger()
22                 .withIdentity("trigger1", "trigger group1")
23                 .withSchedule(SimpleScheduleBuilder.repeatSecondlyForTotalCount(3, 8))
24                 .startAt(new Date(System.currentTimeMillis() + 5000))
25                 .endAt(new Date(System.currentTimeMillis() + 10000))
26                 .build();
27 
28         scheduler.scheduleJob(jobDetail, trigger);
29         scheduler.start();
30     }
31 }

CronSchedule

CronJob.java

 1 package org.fool.quartz.job;
 2 
 3 import lombok.extern.slf4j.Slf4j;
 4 import org.quartz.Job;
 5 import org.quartz.JobExecutionContext;
 6 import org.quartz.JobExecutionException;
 7 
 8 import java.util.Date;
 9 
10 @Slf4j
11 public class CronJob implements Job {
12     @Override
13     public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
14         log.info("current datetime: {}", new Date());
15     }
16 }

QuartzCronJobTest.java

 1 package org.fool.quartz.job;
 2 
 3 import org.quartz.CronScheduleBuilder;
 4 import org.quartz.JobBuilder;
 5 import org.quartz.JobDetail;
 6 import org.quartz.Scheduler;
 7 import org.quartz.Trigger;
 8 import org.quartz.TriggerBuilder;
 9 import org.quartz.impl.StdSchedulerFactory;
10 
11 public class QuartzCronJobTest {
12     public static void main(String[] args) throws Exception {
13         Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();
14 
15         JobDetail jobDetail = JobBuilder.newJob(CronJob.class)
16                 .withIdentity("job1", "job group1")
17                 .build();
18 
19         Trigger trigger = TriggerBuilder.newTrigger()
20                 .withIdentity("trigger1", "trigger group1")
21                 .withSchedule(CronScheduleBuilder.cronSchedule("0/5 * * * * ?"))
22                 .startNow()
23                 .build();
24 
25         scheduler.scheduleJob(jobDetail, trigger);
26         scheduler.start();
27     }
28 }

Reference

http://www.quartz-scheduler.org/

http://cron.qqe2.com/

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原文地址：https://www.cnblogs.com/agilestyle/p/11899532.html