/*
* Copyright 2007 OpenSymphony
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
*/
using System;
using System.Threading;
using Common.Logging;
#if NET_20
using NullableDateTimeSystem.NullableSystem.DateTime;
#else
using Nullables;
#endif
using Quartz.Impl;
namespace Quartz.Examples.Example2{
/// <summary>
/// This Example will demonstrate all of the basics of scheduling capabilities
/// of Quartz using Simple Triggers.
/// </summary>
/// <author> Bill Kratzer
/// </author>
public class SimpleTriggerExample : IExample
{
public string Name
{
get { return GetType().Name; }
}
public virtual void Run()
{
ILog log = LogManager.GetLogger(typeof (SimpleTriggerExample));
log.Info("------- Initializing -------------------");
// First we must get a reference to a scheduler
ISchedulerFactory sf = new StdSchedulerFactory();
IScheduler sched = sf.GetScheduler();
log.Info("------- Initialization Complete --------");
log.Info("------- Scheduling Jobs ----------------");
// jobs can be scheduled before sched.start() has been called
// get a "nice round" time a few seconds in the future...
DateTime ts = TriggerUtils.GetNextGivenSecondDate(null, 15);
// job1 will only fire once at date/time "ts"
JobDetail job = new JobDetail("job1", "group1", typeof (SimpleJob));
SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1", ts);
// schedule it to run!
DateTime ft = sched.ScheduleJob(job, trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// job2 will only fire once at date/time "ts"
job = new JobDetail("job2", "group1", typeof (SimpleJob));
trigger = new SimpleTrigger("trigger2", "group1", "job2", "group1", ts, null, 0, TimeSpan.Zero);
ft = sched.ScheduleJob((job), trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// job3 will run 11 times (run once and repeat 10 more times)
// job3 will repeat every 10 seconds (10000 ms)
job = new JobDetail("job3", "group1", typeof (SimpleJob));
trigger = new SimpleTrigger("trigger3", "group1", "job3", "group1", ts, null, 10, TimeSpan.FromSeconds(10));
ft = sched.ScheduleJob(job, trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// the same job (job3) will be scheduled by a another trigger
// this time will only run every 70 seocnds (70000 ms)
trigger = new SimpleTrigger("trigger3", "group2", "job3", "group1", ts, null, 2, TimeSpan.FromSeconds(70));
ft = sched.ScheduleJob(trigger);
log.Info(string.Format("{0} will [also] run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// job4 will run 6 times (run once and repeat 5 more times)
// job4 will repeat every 10 seconds (10000 ms)
job = new JobDetail("job4", "group1", typeof (SimpleJob));
trigger = new SimpleTrigger("trigger4", "group1", "job4", "group1", ts, null, 5, TimeSpan.FromSeconds(10));
ft = sched.ScheduleJob(job, trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// job5 will run once, five minutes past "ts" (300 seconds past "ts")
job = new JobDetail("job5", "group1", typeof (SimpleJob));
trigger = new SimpleTrigger("trigger5", "group1", "job5", "group1", ts.AddMilliseconds(300*1000), null, 0, TimeSpan.Zero);
ft = sched.ScheduleJob(job, trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// job6 will run indefinitely, every 50 seconds
job = new JobDetail("job6", "group1", typeof (SimpleJob));
trigger = new SimpleTrigger("trigger6", "group1", "job6", "group1", ts, null,
SimpleTrigger.RepeatIndefinitely, TimeSpan.FromSeconds(50));
ft = sched.ScheduleJob(job, trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
log.Info("------- Starting Scheduler ----------------");
// All of the jobs have been added to the scheduler, but none of the jobs
// will run until the scheduler has been started
sched.Start();
log.Info("------- Started Scheduler -----------------");
// jobs can also be scheduled after start() has been called...
// job7 will repeat 20 times, repeat every five minutes
job = new JobDetail("job7", "group1", typeof (SimpleJob));
trigger = new SimpleTrigger("trigger7", "group1", "job7", "group1", ts, null, 20, TimeSpan.FromMinutes(5));
ft = sched.ScheduleJob(job, trigger);
log.Info(string.Format("{0} will run at: {1} and repeat: {2} times, every {3} seconds",
job.FullName, ft.ToString("r"), trigger.RepeatCount, trigger.RepeatInterval.TotalSeconds));
// jobs can be fired directly... (rather than waiting for a trigger)
job = new JobDetail("job8", "group1", typeof (SimpleJob));
job.Durable = (true);
sched.AddJob(job, true);
log.Info("'Manually' triggering job8...");
sched.TriggerJob("job8", "group1");
log.Info("------- Waiting 30 seconds... --------------");
try
{
// wait 30 seconds to show jobs
Thread.Sleep(30*1000);
// executing...
}
catch (ThreadInterruptedException)
{
}
// jobs can be re-scheduled...
// job 7 will run immediately and repeat 10 times for every second
log.Info("------- Rescheduling... --------------------");
trigger = new SimpleTrigger("trigger7", "group1", "job7", "group1", DateTime.UtcNow, null, 10, TimeSpan.FromSeconds(1));
NullableDateTime ft2 = sched.RescheduleJob("trigger7", "group1", trigger);
if (ft2.HasValue)
{
log.Info("job7 rescheduled to run at: " + ft2.Value.ToString("r"));
}
else
{
log.Error("Reschedule failed, date was null");
}
log.Info("------- Waiting five minutes... ------------");
try
{
// wait five minutes to show jobs
Thread.Sleep(2*1000);
// executing...
}
catch (ThreadInterruptedException)
{
}
log.Info("------- Shutting Down ---------------------");
sched.Shutdown(true);
log.Info("------- Shutdown Complete -----------------");
// display some stats about the schedule that just ran
SchedulerMetaData metaData = sched.GetMetaData();
log.Info(string.Format("Executed {0} jobs.", metaData.NumJobsExecuted));
}
}
}
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