org.quartz.scheduler.instanceName: PriorityExampleScheduler # Set thread count to 1 to force Triggers scheduled for the same time to
# to be ordered by priority.
org.quartz.threadPool.threadCount: 1
org.quartz.threadPool.class: org.quartz.simpl.SimpleThreadPool org.quartz.jobStore.class: org.quartz.simpl.RAMJobStore
/*
* Copyright 2006-2009 Terracotta, Inc.
*
* 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.
*
*/
package org.quartz.examples.example14; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException; /**
* This is just a simple job that echos the name of the Trigger
* that fired it.
*/
public class TriggerEchoJob implements Job { private static final Logger LOG = LoggerFactory.getLogger(TriggerEchoJob.class); /**
* Empty constructor for job initilization
*
* <p>
* Quartz requires a public empty constructor so that the
* scheduler can instantiate the class whenever it needs.
* </p>
*/
public TriggerEchoJob() {
} /**
* <p>
* Called by the <code>{@link org.quartz.Scheduler}</code> when a
* <code>{@link org.quartz.Trigger}</code> fires that is associated with
* the <code>Job</code>.
* </p>
*
* @throws JobExecutionException
* if there is an exception while executing the job.
*/
public void execute(JobExecutionContext context)
throws JobExecutionException {
LOG.info("TRIGGER: " + context.getTrigger().getName());
} }
/*
* Copyright 2006-2009 Terracotta, Inc.
*
* 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.
*
*/
package org.quartz.examples.example14; import java.util.Calendar; import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.SimpleTrigger;
import org.quartz.impl.StdSchedulerFactory; /**
* This Example will demonstrate how Triggers are ordered by priority.
*/
public class PriorityExample { public void run() throws Exception {
Logger log = LoggerFactory.getLogger(PriorityExample.class); log.info("------- Initializing ----------------------"); // First we must get a reference to a scheduler
SchedulerFactory sf = new StdSchedulerFactory(
"org/quartz/examples/example14/quartz_priority.properties");
Scheduler sched = sf.getScheduler(); log.info("------- Initialization Complete -----------"); log.info("------- Scheduling Jobs -------------------"); JobDetail job = new JobDetail("TriggerEchoJob", null, TriggerEchoJob.class); // All three triggers will fire their first time at the same time,
// ordered by their priority, and then repeat once, firing in a
// staggered order that therefore ignores priority.
//
// We should see the following firing order:
// 1. Priority10Trigger15SecondRepeat
// 2. Priority5Trigger10SecondRepeat
// 3. PriorityNeg5Trigger5SecondRepeat
// 4. PriorityNeg5Trigger5SecondRepeat
// 5. Priority5Trigger10SecondRepeat
// 6. Priority10Trigger15SecondRepeat // Calculate the start time of all triggers as 5 seconds from now
Calendar startTime = Calendar.getInstance();
startTime.add(Calendar.SECOND, 5); // First trigger has priority of 1, and will repeat after 5 seconds
SimpleTrigger trigger1 =
new SimpleTrigger("PriorityNeg5Trigger5SecondRepeat", null, startTime.getTime(), null, 1, 5L * 1000L);
trigger1.setPriority(1);
trigger1.setJobName("TriggerEchoJob"); // Second trigger has default priority of 5, and will repeat after 10 seconds
SimpleTrigger trigger2 =
new SimpleTrigger("Priority5Trigger10SecondRepeat", null, startTime.getTime(), null, 1, 10L * 1000L);
trigger2.setJobName("TriggerEchoJob"); // Third trigger has priority 10, and will repeat after 15 seconds
SimpleTrigger trigger3 =
new SimpleTrigger("Priority10Trigger15SecondRepeat", null, startTime.getTime(), null, 1, 15L * 1000L);
trigger3.setPriority(10);
trigger3.setJobName("TriggerEchoJob"); // Tell quartz to schedule the job using our trigger
sched.scheduleJob(job, trigger1);
sched.scheduleJob(trigger2);
sched.scheduleJob(trigger3); // Start up the scheduler (nothing can actually run until the
// scheduler has been started)
sched.start();
log.info("------- Started Scheduler -----------------"); // wait long enough so that the scheduler as an opportunity to
// fire the triggers
log.info("------- Waiting 30 seconds... -------------");
try {
Thread.sleep(30L * 1000L);
// executing...
} catch (Exception e) {
} // shut down the scheduler
log.info("------- Shutting Down ---------------------");
sched.shutdown(true);
log.info("------- Shutdown Complete -----------------");
} public static void main(String[] args) throws Exception {
PriorityExample example = new PriorityExample();
example.run();
}
}
[INFO] 02 二月 04:57:35.735 下午 main [org.quartz.examples.example14.PriorityExample]
------- Initializing ---------------------- [INFO] 02 二月 04:57:35.768 下午 main [org.quartz.core.SchedulerSignalerImpl]
Initialized Scheduler Signaller of type: class org.quartz.core.SchedulerSignalerImpl [INFO] 02 二月 04:57:35.769 下午 main [org.quartz.core.QuartzScheduler]
Quartz Scheduler v.1.8.5 created. [INFO] 02 二月 04:57:35.770 下午 main [org.quartz.simpl.RAMJobStore]
RAMJobStore initialized. [INFO] 02 二月 04:57:35.771 下午 main [org.quartz.core.QuartzScheduler]
Scheduler meta-data: Quartz Scheduler (v1.8.5) 'PriorityExampleScheduler' with instanceId 'NON_CLUSTERED'
Scheduler class: 'org.quartz.core.QuartzScheduler' - running locally.
NOT STARTED.
Currently in standby mode.
Number of jobs executed: 0
Using thread pool 'org.quartz.simpl.SimpleThreadPool' - with 1 threads.
Using job-store 'org.quartz.simpl.RAMJobStore' - which does not support persistence. and is not clustered. [INFO] 02 二月 04:57:35.771 下午 main [org.quartz.impl.StdSchedulerFactory]
Quartz scheduler 'PriorityExampleScheduler' initialized from the specified file : 'org/quartz/examples/example14/quartz_priority.properties' from the class resource path. [INFO] 02 二月 04:57:35.771 下午 main [org.quartz.impl.StdSchedulerFactory]
Quartz scheduler version: 1.8.5 [INFO] 02 二月 04:57:35.771 下午 main [org.quartz.examples.example14.PriorityExample]
------- Initialization Complete ----------- [INFO] 02 二月 04:57:35.771 下午 main [org.quartz.examples.example14.PriorityExample]
------- Scheduling Jobs ------------------- [INFO] 02 二月 04:57:35.774 下午 main [org.quartz.core.QuartzScheduler]
Scheduler PriorityExampleScheduler_$_NON_CLUSTERED started. [INFO] 02 二月 04:57:35.774 下午 main [org.quartz.examples.example14.PriorityExample]
------- Started Scheduler ----------------- [INFO] 02 二月 04:57:35.774 下午 main [org.quartz.examples.example14.PriorityExample]
------- Waiting 30 seconds... ------------- [DEBUG] 02 二月 04:57:36.773 下午 Timer-0 [org.quartz.utils.UpdateChecker]
Checking for available updated version of Quartz... [DEBUG] 02 二月 04:57:39.846 下午 Timer-0 [org.quartz.utils.UpdateChecker]
Quartz version update check failed: java.net.SocketTimeoutException: connect timed out [DEBUG] 02 二月 04:57:40.784 下午 PriorityExampleScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory]
Producing instance of Job 'DEFAULT.TriggerEchoJob', class=org.quartz.examples.example14.TriggerEchoJob [DEBUG] 02 二月 04:57:40.802 下午 PriorityExampleScheduler_Worker-1 [org.quartz.core.JobRunShell]
Calling execute on job DEFAULT.TriggerEchoJob [INFO] 02 二月 04:57:40.802 下午 PriorityExampleScheduler_Worker-1 [org.quartz.examples.example14.TriggerEchoJob]
TRIGGER: Priority10Trigger15SecondRepeat [DEBUG] 02 二月 04:57:40.802 下午 PriorityExampleScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory]
Producing instance of Job 'DEFAULT.TriggerEchoJob', class=org.quartz.examples.example14.TriggerEchoJob [DEBUG] 02 二月 04:57:40.803 下午 PriorityExampleScheduler_Worker-1 [org.quartz.core.JobRunShell]
Calling execute on job DEFAULT.TriggerEchoJob [INFO] 02 二月 04:57:40.803 下午 PriorityExampleScheduler_Worker-1 [org.quartz.examples.example14.TriggerEchoJob]
TRIGGER: Priority5Trigger10SecondRepeat [DEBUG] 02 二月 04:57:40.803 下午 PriorityExampleScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory]
Producing instance of Job 'DEFAULT.TriggerEchoJob', class=org.quartz.examples.example14.TriggerEchoJob [DEBUG] 02 二月 04:57:40.803 下午 PriorityExampleScheduler_Worker-1 [org.quartz.core.JobRunShell]
Calling execute on job DEFAULT.TriggerEchoJob [INFO] 02 二月 04:57:40.804 下午 PriorityExampleScheduler_Worker-1 [org.quartz.examples.example14.TriggerEchoJob]
TRIGGER: PriorityNeg5Trigger5SecondRepeat [DEBUG] 02 二月 04:57:45.777 下午 PriorityExampleScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory]
Producing instance of Job 'DEFAULT.TriggerEchoJob', class=org.quartz.examples.example14.TriggerEchoJob [DEBUG] 02 二月 04:57:45.778 下午 PriorityExampleScheduler_Worker-1 [org.quartz.core.JobRunShell]
Calling execute on job DEFAULT.TriggerEchoJob [INFO] 02 二月 04:57:45.778 下午 PriorityExampleScheduler_Worker-1 [org.quartz.examples.example14.TriggerEchoJob]
TRIGGER: PriorityNeg5Trigger5SecondRepeat [DEBUG] 02 二月 04:57:50.783 下午 PriorityExampleScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory]
Producing instance of Job 'DEFAULT.TriggerEchoJob', class=org.quartz.examples.example14.TriggerEchoJob [DEBUG] 02 二月 04:57:50.784 下午 PriorityExampleScheduler_Worker-1 [org.quartz.core.JobRunShell]
Calling execute on job DEFAULT.TriggerEchoJob [INFO] 02 二月 04:57:50.785 下午 PriorityExampleScheduler_Worker-1 [org.quartz.examples.example14.TriggerEchoJob]
TRIGGER: Priority5Trigger10SecondRepeat [DEBUG] 02 二月 04:57:55.776 下午 PriorityExampleScheduler_QuartzSchedulerThread [org.quartz.simpl.SimpleJobFactory]
Producing instance of Job 'DEFAULT.TriggerEchoJob', class=org.quartz.examples.example14.TriggerEchoJob [DEBUG] 02 二月 04:57:55.777 下午 PriorityExampleScheduler_Worker-1 [org.quartz.core.JobRunShell]
Calling execute on job DEFAULT.TriggerEchoJob [INFO] 02 二月 04:57:55.777 下午 PriorityExampleScheduler_Worker-1 [org.quartz.examples.example14.TriggerEchoJob]
TRIGGER: Priority10Trigger15SecondRepeat [INFO] 02 二月 04:58:05.775 下午 main [org.quartz.examples.example14.PriorityExample]
------- Shutting Down --------------------- [INFO] 02 二月 04:58:05.775 下午 main [org.quartz.core.QuartzScheduler]
Scheduler PriorityExampleScheduler_$_NON_CLUSTERED shutting down. [INFO] 02 二月 04:58:05.775 下午 main [org.quartz.core.QuartzScheduler]
Scheduler PriorityExampleScheduler_$_NON_CLUSTERED paused. [DEBUG] 02 二月 04:58:05.776 下午 main [org.quartz.simpl.SimpleThreadPool]
shutdown complete [INFO] 02 二月 04:58:05.776 下午 main [org.quartz.core.QuartzScheduler]
Scheduler PriorityExampleScheduler_$_NON_CLUSTERED shutdown complete. [INFO] 02 二月 04:58:05.776 下午 main [org.quartz.examples.example14.PriorityExample]
------- Shutdown Complete ----------------- [DEBUG] 02 二月 04:58:05.885 下午 PriorityExampleScheduler_Worker-1 [org.quartz.simpl.SimpleThreadPool]
WorkerThread is shut down.