Quartz Demos

calendarIntervalTrigger.groovy

@Grab('org.quartz-scheduler:quartz:2.1.6')
@Grab('org.slf4j:slf4j-simple:1.7.1')
import org.quartz.*
import org.quartz.impl.*
import org.quartz.jobs.*

import static org.quartz.DateBuilder.*
import static org.quartz.JobBuilder.*
import static org.quartz.TriggerBuilder.*
import static org.quartz.CalendarIntervalScheduleBuilder.*
import static java.util.Calendar.*

def trigger = newTrigger()
	.withSchedule(
		calendarIntervalSchedule()
		.withInterval(2, IntervalUnit.WEEK))
	.startAt(futureDate(10, IntervalUnit.MINUTE))
	.build()
dates = TriggerUtils.computeFireTimes(trigger, null, 20)
dates.each{ println it }

cronTrigger.groovy

@Grab('org.quartz-scheduler:quartz:2.1.6')
@Grab('org.slf4j:slf4j-simple:1.7.1')
import org.quartz.*
import org.quartz.impl.*
import org.quartz.jobs.*

import static org.quartz.DateBuilder.*
import static org.quartz.JobBuilder.*
import static org.quartz.TriggerBuilder.*
import static org.quartz.CronScheduleBuilder.*

def trigger = newTrigger()
	.withSchedule(cronSchedule("0 30 08 * * ?"))
	.startNow()
	.build()
dates = TriggerUtils.computeFireTimes(trigger, null, 20)
dates.each{ println it }

dailyTimeIntervalTrigger.groovy

@Grab('org.quartz-scheduler:quartz:2.1.6')
@Grab('org.slf4j:slf4j-simple:1.7.1')
import org.quartz.*
import org.quartz.impl.*
import org.quartz.jobs.*

import static org.quartz.DateBuilder.*
import static org.quartz.JobBuilder.*
import static org.quartz.TriggerBuilder.*
import static org.quartz.DailyTimeIntervalScheduleBuilder.*
import static java.util.Calendar.*

/*
There is also these quick schedule from builder
onEveryDay()
onMondayThroughFriday()
onSaturdayAndSunday()
withIntervalInHours(7)
*/
def trigger = newTrigger()
	.withSchedule(
		dailyTimeIntervalSchedule()
		.startingDailyAt(TimeOfDay.hourMinuteAndSecondOfDay(8, 30, 0))
		.endingDailyAt(TimeOfDay.hourMinuteAndSecondOfDay(17, 0, 0))
		.onDaysOfTheWeek(MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY)
		.withInterval(7, IntervalUnit.HOUR))
	.startNow()
	.build()
dates = TriggerUtils.computeFireTimes(trigger, null, 20)
dates.each{ println it }

daylightSavingTimeTrigger.groovy

@Grab('org.quartz-scheduler:quartz:2.1.6')
@Grab('org.slf4j:slf4j-simple:1.7.1')
import org.quartz.*
import org.quartz.impl.*
import org.quartz.jobs.*

import static org.quartz.DateBuilder.*
import static org.quartz.JobBuilder.*
import static org.quartz.TriggerBuilder.*
import static org.quartz.CronScheduleBuilder.*

// Java sys props -Duser.timezone=EST would set default tz value.
def trigger = newTrigger()
	.withSchedule(cronSchedule("0 0 * * * ?"))
	.startNow()
	.build()
dates = TriggerUtils.computeFireTimesBetween(
	trigger, 
	null, 
	dateOf(0, 0, 0, 3, 11, 2012), 
	dateOf(0, 0, 0, 5, 11, 2012))
dates.each{ println it }

scheduler.groovy

@Grab('org.quartz-scheduler:quartz:2.1.6')
@Grab('org.slf4j:slf4j-simple:1.7.1')
import org.quartz.*
import org.quartz.impl.*
import org.quartz.jobs.*

import static org.quartz.JobBuilder.*
import static org.quartz.TriggerBuilder.*
import static org.quartz.SimpleScheduleBuilder.*

// Define a job
class HelloJob implements Job {
	def void execute(JobExecutionContext context) {
		println("Hello job is running. Timestamp=${new Date()}")
	}
}

// Start scheduler
def scheduler = StdSchedulerFactory.getDefaultScheduler()
scheduler.start()
println("Scheduler is ready: $scheduler")

// Schedule a no operation job.
def job = newJob(HelloJob.class)
	.withIdentity("job1", "group1")
	.build()
def trigger = newTrigger()
	.withIdentity("trigger1", "group1")
	.withSchedule(
		simpleSchedule()
		.withIntervalInSeconds(3)
		.repeatForever())
	.startNow()           
	.build()
scheduler.scheduleJob(job, trigger)
println("Added job1 that runs every 3 seconds.");

// Register shutdown
addShutdownHook { scheduler.shutdown() }

// Put server in wait mode
synchronized(this){ this.wait() }

simpleTrigger.groovy

@Grab('org.quartz-scheduler:quartz:2.1.6')
@Grab('org.slf4j:slf4j-simple:1.7.1')
import org.quartz.*
import org.quartz.impl.*
import org.quartz.jobs.*

import static org.quartz.DateBuilder.*
import static org.quartz.JobBuilder.*
import static org.quartz.TriggerBuilder.*
import static org.quartz.SimpleScheduleBuilder.*

def trigger = newTrigger()
	.withSchedule(
		simpleSchedule()
		.withIntervalInSeconds(3)
		.repeatForever())
	.startNow()
	.build()
dates = TriggerUtils.computeFireTimes(trigger, null, 20)
dates.each{ println it }