@Test
public void testScheduleMultipleTriggersForAJob() throws SchedulerException {
JobDetail job = newJob(TestJob.class).withIdentity("job1", "group1").build();
Trigger trigger1 =
newTrigger()
.withIdentity("trigger1", "group1")
.startNow()
.withSchedule(
SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(1).repeatForever())
.build();
Trigger trigger2 =
newTrigger()
.withIdentity("trigger2", "group1")
.startNow()
.withSchedule(
SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(1).repeatForever())
.build();
Set<Trigger> triggersForJob = new HashSet<Trigger>();
triggersForJob.add(trigger1);
triggersForJob.add(trigger2);
Scheduler sched = createScheduler("testScheduleMultipleTriggersForAJob", 5);
sched.scheduleJob(job, triggersForJob, true);
List<? extends Trigger> triggersOfJob = sched.getTriggersOfJob(job.getKey());
assertEquals(2, triggersOfJob.size());
assertTrue(triggersOfJob.contains(trigger1));
assertTrue(triggersOfJob.contains(trigger2));
sched.shutdown(true);
}
@Override
public void triggerJob(String jobId) {
try {
List<? extends Trigger> existingTriggers =
sched.getTriggersOfJob(jobKey(jobId, Scheduler.DEFAULT_GROUP));
if (!existingTriggers.isEmpty()) {
// Note: we assume that every job has exactly one trigger
Trigger oldTrigger = existingTriggers.get(0);
TriggerKey oldTriggerKey = oldTrigger.getKey();
Trigger newTrigger =
newTrigger()
.withIdentity(oldTriggerKey)
.startAt(getFutureDate(0, TimeUnit.MILLISECONDS))
.build();
rescheduleAJob(oldTriggerKey.getName(), oldTriggerKey.getGroup(), newTrigger);
} else {
log.error("failed to trigger a job with id={}, job has no trigger", jobId);
}
} catch (SchedulerException se) {
log.error("failed to trigger a job with id={}: {}", jobId, se.getMessage());
log.debug("Exception", se);
}
}
@SuppressWarnings("unchecked")
public List<EndpointDTO> list() {
List<EndpointDTO> endpointDTOs = Lists.newArrayList();
try {
for (String groupName : scheduler.getJobGroupNames()) {
for (JobKey jobKey : scheduler.getJobKeys(GroupMatcher.jobGroupEquals(groupName))) {
JobDetail jobDetail = scheduler.getJobDetail(jobKey);
List<Trigger> triggers = (List<Trigger>) scheduler.getTriggersOfJob(jobKey);
endpointDTOs.add(new EndpointDTO(jobDetail, triggers));
}
}
} catch (SchedulerException e) {
}
return endpointDTOs;
}
@Async
public void runJob(JobDetails jobDetails, Scheduler scheduler)
throws JobExecutionAlreadyRunningException, JobRestartException,
JobInstanceAlreadyCompleteException, JobParametersInvalidException,
SpartanPersistenceException, SchedulerException, ClassNotFoundException {
Map<String, JobParameter> jobMapParams = new HashMap<String, JobParameter>();
JobParameter paramMonth = new JobParameter(1l);
jobMapParams.put("salForMonth", paramMonth);
JobParameter paramDateTime = new JobParameter(new Date(System.currentTimeMillis()));
jobMapParams.put("myCurrentTime", paramDateTime);
JobParameters defaultParams = new JobParameters(jobMapParams);
JobDataMap newJobData = new JobDataMap(jobMapParams);
// Creating Job and link to our Job class
Class jobClass = Class.forName(jobDetails.getBeanName());
List<String> listOfJob = scheduler.getJobGroupNames();
if (listOfJob.size() == 0) {
schdeuleJob(jobClass, scheduler, jobDetails, newJobData);
} else {
for (String groupName : scheduler.getJobGroupNames()) {
for (JobKey jobKey : scheduler.getJobKeys(GroupMatcher.jobGroupEquals(groupName))) {
String jobName = jobKey.getName();
String jobGroup = jobKey.getGroup();
// get job's trigger
List<Trigger> triggers = (List<Trigger>) scheduler.getTriggersOfJob(jobKey);
CronTrigger nextFireTime = (CronTrigger) triggers.get(0);
if (jobDetails.getJobName().equalsIgnoreCase(jobName)
&& !jobDetails
.getScheduler()
.getSchedulerExpression()
.equalsIgnoreCase(nextFireTime.getCronExpression())) {
scheduler.deleteJob(jobKey);
schdeuleJob(jobClass, scheduler, jobDetails, newJobData);
} else if (listOfJob.contains(jobDetails.getJobName())) {
} else {
schdeuleJob(jobClass, scheduler, jobDetails, newJobData);
}
}
}
}
}
/**
* 获取下次作业触发时间.
*
* @return 下次作业触发时间
*/
public Date getNextFireTime() {
Date result = null;
List<? extends Trigger> triggers;
try {
triggers = scheduler.getTriggersOfJob(jobDetail.getKey());
} catch (final SchedulerException ex) {
return result;
}
for (Trigger each : triggers) {
Date nextFireTime = each.getNextFireTime();
if (null == nextFireTime) {
continue;
}
if (null == result) {
result = nextFireTime;
} else if (nextFireTime.getTime() < result.getTime()) {
result = nextFireTime;
}
}
return result;
}
@Override
public void startScheduler() {
final SchedulerDetail schedulerDetail =
this.schedularWritePlatformService.retriveSchedulerDetail();
if (schedulerDetail.isSuspended()) {
schedulerDetail.updateSuspendedState(false);
this.schedularWritePlatformService.updateSchedulerDetail(schedulerDetail);
if (schedulerDetail.isExecuteInstructionForMisfiredJobs()) {
final List<ScheduledJobDetail> scheduledJobDetails =
this.schedularWritePlatformService.retrieveAllJobs();
for (final ScheduledJobDetail jobDetail : scheduledJobDetails) {
if (jobDetail.isTriggerMisfired()) {
if (jobDetail.isActiveSchedular()) {
executeJob(jobDetail, SchedulerServiceConstants.TRIGGER_TYPE_CRON);
}
final String schedulerName = getSchedulerName(jobDetail);
final Scheduler scheduler = this.schedulers.get(schedulerName);
if (scheduler != null) {
final String key = jobDetail.getJobKey();
final JobKey jobKey = constructJobKey(key);
try {
final List<? extends Trigger> triggers = scheduler.getTriggersOfJob(jobKey);
for (final Trigger trigger : triggers) {
if (trigger.getNextFireTime() != null
&& trigger.getNextFireTime().after(jobDetail.getNextRunTime())) {
jobDetail.updateNextRunTime(trigger.getNextFireTime());
}
}
} catch (final SchedulerException e) {
logger.error(e.getMessage(), e);
}
}
jobDetail.updateTriggerMisfired(false);
this.schedularWritePlatformService.saveOrUpdate(jobDetail);
}
}
}
}
}
/**
* Schedules a given job and trigger (both wrapped by a <code>JobSchedulingBundle</code>).
*
* @param job job wrapper.
* @param sched job scheduler.
* @param localOverWriteExistingJobs locally overwrite existing jobs.
* @exception SchedulerException if the Job or Trigger cannot be added to the Scheduler, or there
* is an internal Scheduler error.
*/
public void scheduleJob(
JobSchedulingBundle job, Scheduler sched, boolean localOverWriteExistingJobs)
throws SchedulerException {
if ((job != null) && job.isValid()) {
JobDetail detail = job.getJobDetail();
JobDetail dupeJ = sched.getJobDetail(detail.getName(), detail.getGroup());
if ((dupeJ != null) && !localOverWriteExistingJobs) {
getLog().info("Not overwriting existing job: " + dupeJ.getFullName());
return;
}
if (dupeJ != null) {
getLog().info("Replacing job: " + detail.getFullName());
} else {
getLog().info("Adding job: " + detail.getFullName());
}
if (job.getTriggers().size() == 0 && !job.getJobDetail().isDurable()) {
if (dupeJ == null) {
throw new SchedulerException(
"A new job defined without any triggers must be durable: " + detail.getFullName());
}
if ((dupeJ.isDurable()
&& (sched.getTriggersOfJob(detail.getName(), detail.getGroup()).length == 0))) {
throw new SchedulerException(
"Can't make a durable job without triggers non-durable: " + detail.getFullName());
}
}
sched.addJob(detail, true);
for (Iterator iter = job.getTriggers().iterator(); iter.hasNext(); ) {
Trigger trigger = (Trigger) iter.next();
trigger.setJobName(detail.getName());
trigger.setJobGroup(detail.getGroup());
if (trigger.getStartTime() == null) {
trigger.setStartTime(new Date());
}
boolean addedTrigger = false;
while (addedTrigger == false) {
Trigger dupeT = sched.getTrigger(trigger.getName(), trigger.getGroup());
if (dupeT != null) {
if (getLog().isDebugEnabled()) {
getLog()
.debug(
"Rescheduling job: "
+ detail.getFullName()
+ " with updated trigger: "
+ trigger.getFullName());
}
if (!dupeT.getJobGroup().equals(trigger.getJobGroup())
|| !dupeT.getJobName().equals(trigger.getJobName())) {
getLog().warn("Possibly duplicately named triggers in jobs xml file!");
}
sched.rescheduleJob(trigger.getName(), trigger.getGroup(), trigger);
} else {
if (getLog().isDebugEnabled()) {
getLog()
.debug(
"Scheduling job: "
+ detail.getFullName()
+ " with trigger: "
+ trigger.getFullName());
}
try {
sched.scheduleJob(trigger);
} catch (ObjectAlreadyExistsException e) {
if (getLog().isDebugEnabled()) {
getLog()
.debug(
"Adding trigger: "
+ trigger.getFullName()
+ " for job: "
+ detail.getFullName()
+ " failed because the trigger already existed. "
+ "This is likely due to a race condition between multiple instances "
+ "in the cluster. Will try to reschedule instead.");
}
continue;
}
}
addedTrigger = true;
}
}
addScheduledJob(job);
}
}
public RunTimeJobDetail getJobDetails(String group, String name) throws SchedulerException {
JobKey jobKey = new JobKey(name, group);
return new RunTimeJobDetail()
.setJobDetail(quartzScheduler.getJobDetail(jobKey))
.setTriggers(quartzScheduler.getTriggersOfJob(jobKey));
}
