@Override
public ScheduleToken schedule(Instant triggerDateTime, Object event) {
Assert.state(initialized, () -> "Scheduler is not yet initialized");
EventMessage eventMessage = GenericEventMessage.asEventMessage(event);
String jobIdentifier = JOB_NAME_PREFIX + eventMessage.getIdentifier();
QuartzScheduleToken tr = new QuartzScheduleToken(jobIdentifier, groupIdentifier);
try {
JobDetail jobDetail =
buildJobDetail(eventMessage, new JobKey(jobIdentifier, groupIdentifier));
scheduler.scheduleJob(jobDetail, buildTrigger(triggerDateTime, jobDetail.getKey()));
} catch (SchedulerException e) {
throw new SchedulingException("An error occurred while setting a timer for a saga", e);
}
return tr;
}
/**
* Builds the JobDetail instance for Quartz, which defines the Job that needs to be executed when
* the trigger fires.
*
* <p>The resulting JobDetail must be identified by the given {@code jobKey} and represent a Job
* that dispatches the given {@code event}.
*
* <p>This method may be safely overridden to change behavior. Defaults to a JobDetail to fire a
* {@link FireEventJob}.
*
* @param event The event to be scheduled for dispatch
* @param jobKey The key of the Job to schedule
* @return a JobDetail describing the Job to be executed
*/
protected JobDetail buildJobDetail(EventMessage event, JobKey jobKey) {
JobDataMap jobData = jobDataBinder.toJobData(event);
return JobBuilder.newJob(FireEventJob.class)
.withDescription(event.getPayloadType().getName())
.withIdentity(jobKey)
.usingJobData(jobData)
.build();
}