public void quartzTest() throws Exception {
JobDetail jobDetail =
JobBuilder.newJob(QuartsDemo.class).withIdentity("testJob_1", "group_1").build();
Trigger trigger =
TriggerBuilder.newTrigger()
.withIdentity("trigger_1", "group_1")
.startNow()
.withSchedule(
SimpleScheduleBuilder.simpleSchedule()
.withIntervalInSeconds(1) // 时间间隔
.withRepeatCount(10) // 重复次数(将执行 10 次/ or //调用10次)
)
.build();
SchedulerFactory sf = new StdSchedulerFactory();
Scheduler sched = sf.getScheduler();
sched.scheduleJob(jobDetail, trigger);
sched.start();
Thread.currentThread().sleep(20000);
System.err.println("关闭 ");
sched.shutdown();
}
/** This method adds the {@link #JOBKEY_DATABASE_UPDATE_REGULAR} job to the scheduler. */
public void startRegularDatabaseUpdates() {
try {
Trigger trigger = null;
switch (period) {
case ServiceConstants.PARAM_VALUE_DAILY:
trigger =
TriggerBuilder.newTrigger()
.forJob(regularDatabaseUpdateJob)
.startNow()
.withSchedule(
CronScheduleBuilder.dailyAtHourAndMinute(atHour, 0)
.withMisfireHandlingInstructionFireAndProceed())
.build();
break;
case ServiceConstants.PARAM_VALUE_WEEKLY:
trigger =
TriggerBuilder.newTrigger()
.forJob(regularDatabaseUpdateJob)
.startNow()
.withSchedule(
CronScheduleBuilder.weeklyOnDayAndHourAndMinute(dayOfWeek, atHour, 0)
.withMisfireHandlingInstructionFireAndProceed())
.build();
break;
case ServiceConstants.PARAM_VALUE_MONTHLY:
trigger =
TriggerBuilder.newTrigger()
.forJob(regularDatabaseUpdateJob)
.startNow()
.withSchedule(
CronScheduleBuilder.monthlyOnDayAndHourAndMinute(dayOfMonth, atHour, 0)
.withMisfireHandlingInstructionFireAndProceed())
.build();
break;
default:
throw new WebApplicationException(
Response.status(Response.Status.INTERNAL_SERVER_ERROR)
.entity(
"Could not initialize trigger for regular database update. Period was not set")
.build());
}
sched.scheduleJob(trigger);
} catch (SchedulerException ex) {
Logger.getLogger(QuartzSchedulerController.class.getName()).log(Level.SEVERE, null, ex);
throw new WebApplicationException(PreparedServerResponses.ERROR_SCHEDULER);
}
}
private void scheduleAllJobsWithOnAnnotation() throws SchedulerException {
List<Class<? extends Job>> onJobClasses = getJobClasses(On.class);
log.info("Jobs with @On annotation: " + onJobClasses);
for (Class<? extends org.quartz.Job> clazz : onJobClasses) {
On annotation = clazz.getAnnotation(On.class);
CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(annotation.value());
Trigger trigger = TriggerBuilder.newTrigger().withSchedule(scheduleBuilder).build();
JobBuilder jobBuilder = JobBuilder.newJob(clazz);
scheduler.scheduleJob(jobBuilder.build(), trigger);
}
}
private void scheduleAllJobsWithEveryAnnotation() throws SchedulerException {
List<Class<? extends Job>> everyJobClasses = getJobClasses(Every.class);
log.info("Jobs with @Every annotation: " + everyJobClasses);
for (Class<? extends org.quartz.Job> clazz : everyJobClasses) {
Every annotation = clazz.getAnnotation(Every.class);
int secondDelay = TimeParserUtil.parseDuration(annotation.value());
SimpleScheduleBuilder scheduleBuilder =
SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(secondDelay).repeatForever();
Trigger trigger = TriggerBuilder.newTrigger().withSchedule(scheduleBuilder).build();
JobBuilder jobBuilder = JobBuilder.newJob(clazz);
scheduler.scheduleJob(jobBuilder.build(), trigger);
}
}
public static void main(String[] args) {
// Configure Job
JobDetail jobDetail =
JobBuilder.newJob(HelloWorldJob.class).withIdentity("HelloWorldJob").build();
// Configure Trigger
Trigger trigger =
TriggerBuilder.newTrigger()
.withSchedule(
SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(5).repeatForever())
.build();
// Start Scheduler
SchedulerFactory schedulerFactory = new StdSchedulerFactory();
try {
Scheduler scheduler = schedulerFactory.getScheduler();
scheduler.start();
scheduler.scheduleJob(jobDetail, trigger);
} catch (SchedulerException e) {
e.printStackTrace();
}
}
@Override
public void contextInitialized(ServletContextEvent sce) {
super.contextInitialized(sce);
ServletContext ctx = sce.getServletContext();
StdSchedulerFactory factory = (StdSchedulerFactory) ctx.getAttribute(QUARTZ_FACTORY_KEY);
try {
Scheduler scheduler = factory.getScheduler();
JobDetail jobDetail = JobBuilder.newJob(SchedulerJob.class).build();
Trigger trigger =
TriggerBuilder.newTrigger()
.withIdentity("simple", "group1")
.startNow()
.withSchedule(
SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(10).repeatForever())
.build();
scheduler.scheduleJob(jobDetail, trigger);
scheduler.start();
} catch (Exception e) {
e.printStackTrace();
System.out.println("There was an error scheduling the job." + e.getMessage());
}
}
/**
* Builds a Trigger which fires the Job identified by {@code jobKey} at (or around) the given
* {@code triggerDateTime}.
*
* @param triggerDateTime The time at which a trigger was requested
* @param jobKey The key of the job to be triggered
* @return a configured Trigger for the Job with key {@code jobKey}
*/
protected Trigger buildTrigger(Instant triggerDateTime, JobKey jobKey) {
return TriggerBuilder.newTrigger().forJob(jobKey).startAt(Date.from(triggerDateTime)).build();
}
private Trigger executeNowTrigger() {
return TriggerBuilder.newTrigger().startNow().build();
}
/**
* Refreshes the job schedule with the current list of enabled jobs of the type to be scheduled.
*
* @param scheduler The scheduler to update.
* @return The updated scheduler.
*/
protected Scheduler _refreshJobSchedule(Scheduler scheduler) {
_disposeScheduler(scheduler);
String schedulerName = null;
Properties props = new Properties();
// Set quartz worker thread properties
props.put(
QUARTZ_THREADPOOL_COUNT,
_configuration.getValue(
Property.QUARTZ_THREADPOOL_COUNT.getName(),
Property.QUARTZ_THREADPOOL_COUNT.getDefaultValue()));
props.put(QUARTZ_THREAD_PRIORITY, QUARTZ_THREAD_PRIORITY_VALUE);
props.put(
StdSchedulerFactory
.PROP_SCHED_SCHEDULER_THREADS_INHERIT_CONTEXT_CLASS_LOADER_OF_INITIALIZING_THREAD,
true);
/* Have multiple scheduler instances for different job types, so that when
* we stop the previous instance of a scheduler during the refresh cycle it does not affect another scheduler.
*/
switch (Thread.currentThread().getName()) {
case "schedule-alerts":
default:
schedulerName = "AlertScheduler";
}
props.put(StdSchedulerFactory.PROP_SCHED_INSTANCE_NAME, schedulerName);
SchedulerFactory schedulerFactory;
Scheduler result = null;
try {
schedulerFactory = new StdSchedulerFactory(props);
result = schedulerFactory.getScheduler();
} catch (Exception e) {
_logger.error("Exception in setting up scheduler: {}", e);
return result;
}
for (CronJob job : getEnabledJobs()) {
_logger.debug("Adding job to scheduler: {}", job);
try {
// Convert from linux cron to quartz cron expression
String quartzCronEntry =
"0 " + job.getCronEntry().substring(0, job.getCronEntry().length() - 1) + "?";
JobDetail jobDetail = JobBuilder.newJob(RunnableJob.class).build();
CronTrigger cronTrigger =
TriggerBuilder.newTrigger()
.withSchedule(CronScheduleBuilder.cronSchedule(quartzCronEntry))
.build();
// Pass parameter to quartz worker threads
jobDetail.getJobDataMap().put(RunnableJob.CRON_JOB, job);
jobDetail.getJobDataMap().put(RunnableJob.LOCK_TYPE, lockType);
jobDetail.getJobDataMap().put("AlertService", _alertService);
jobDetail.getJobDataMap().put("AuditService", _auditService);
result.scheduleJob(jobDetail, cronTrigger);
} catch (Exception ex) {
String msg = "Failed to schedule job {0} : {1}";
JPAEntity entity = JPAEntity.class.cast(job);
_auditService.createAudit(msg, entity, entity, ex.getMessage());
_logger.error("Failed to schedule job {} : {}", job, ex.getMessage());
}
}
try {
result.start();
} catch (SchedulerException e) {
_logger.error("Exception in starting scheduler: {}", e);
}
_logger.info("Job schedule refreshed.");
return result;
}