Java Code Examples for org.quartz.spi.OperableTrigger#triggered()

/**
 * Returns a list of Dates that are the next fire times of a 
 * <code>Trigger</code>.
 * The input trigger will be cloned before any work is done, so you need
 * not worry about its state being altered by this method.
 * 
 * @param trigg
 *          The trigger upon which to do the work
 * @param cal
 *          The calendar to apply to the trigger's schedule
 * @param numTimes
 *          The number of next fire times to produce
 * @return List of java.util.Date objects
 */
public static List<Date> computeFireTimes(OperableTrigger trigg, org.quartz.Calendar cal,
        int numTimes) {
    LinkedList<Date> lst = new LinkedList<Date>();

    OperableTrigger t = (OperableTrigger) trigg.clone();

    if (t.getNextFireTime() == null) {
        t.computeFirstFireTime(cal);
    }

    for (int i = 0; i < numTimes; i++) {
        Date d = t.getNextFireTime();
        if (d != null) {
            lst.add(d);
            t.triggered(cal);
        } else {
            break;
        }
    }

    return java.util.Collections.unmodifiableList(lst);
}
 

/**
 * Returns a list of Dates that are the next fire times of a 
 * <code>Trigger</code>
 * that fall within the given date range. The input trigger will be cloned
 * before any work is done, so you need not worry about its state being
 * altered by this method.
 * 
 * <p>
 * NOTE: if this is a trigger that has previously fired within the given
 * date range, then firings which have already occurred will not be listed
 * in the output List.
 * </p>
 * 
 * @param trigg
 *          The trigger upon which to do the work
 * @param cal
 *          The calendar to apply to the trigger's schedule
 * @param from
 *          The starting date at which to find fire times
 * @param to
 *          The ending date at which to stop finding fire times
 * @return List of java.util.Date objects
 */
public static List<Date> computeFireTimesBetween(OperableTrigger trigg,
        org.quartz.Calendar cal, Date from, Date to) {
    LinkedList<Date> lst = new LinkedList<Date>();

    OperableTrigger t = (OperableTrigger) trigg.clone();

    if (t.getNextFireTime() == null) {
        t.setStartTime(from);
        t.setEndTime(to);
        t.computeFirstFireTime(cal);
    }

    while (true) {
        Date d = t.getNextFireTime();
        if (d != null) {
            if (d.before(from)) {
                t.triggered(cal);
                continue;
            }
            if (d.after(to)) {
                break;
            }
            lst.add(d);
            t.triggered(cal);
        } else {
            break;
        }
    }

    return java.util.Collections.unmodifiableList(lst);
}
 

public static List<Date> computeFireTimesBetween(OperableTrigger trigger,
                                                 org.quartz.Calendar cal, Date from, Date to, int num) {
    List<Date> lst = new LinkedList<>();
    OperableTrigger t = (OperableTrigger) trigger.clone();
    if (t.getNextFireTime() == null) {
        t.setStartTime(from);
        t.setEndTime(to);
        t.computeFirstFireTime(cal);
    }
    for (int i = 0; i < num; i++) {
        Date d = t.getNextFireTime();
        if (d != null) {
            if (d.before(from)) {
                t.triggered(cal);
                continue;
            }
            if (d.after(to)) {
                break;
            }
            lst.add(d);
            t.triggered(cal);
        } else {
            break;
        }
    }
    return lst;
}
 

/**
 * <p>
 * Inform the <code>JobStore</code> that the scheduler is now firing the
 * given <code>Trigger</code> (executing its associated <code>Job</code>),
 * that it had previously acquired (reserved).
 * </p>
 */
public List<TriggerFiredResult> triggersFired(List<OperableTrigger> firedTriggers) {

    synchronized (lock) {
        List<TriggerFiredResult> results = new ArrayList<TriggerFiredResult>();

        for (OperableTrigger trigger : firedTriggers) {
            TriggerWrapper tw = triggersByKey.get(trigger.getKey());
            // was the trigger deleted since being acquired?
            if (tw == null || tw.trigger == null) {
                continue;
            }
            // was the trigger completed, paused, blocked, etc. since being acquired?
            if (tw.state != TriggerWrapper.STATE_ACQUIRED) {
                continue;
            }

            Calendar cal = null;
            if (tw.trigger.getCalendarName() != null) {
                cal = retrieveCalendar(tw.trigger.getCalendarName());
                if(cal == null)
                    continue;
            }
            Date prevFireTime = trigger.getPreviousFireTime();
            // in case trigger was replaced between acquiring and firing
            timeTriggers.remove(tw);
            // call triggered on our copy, and the scheduler's copy
            tw.trigger.triggered(cal);
            trigger.triggered(cal);
            //tw.state = TriggerWrapper.STATE_EXECUTING;
            tw.state = TriggerWrapper.STATE_WAITING;

            TriggerFiredBundle bndle = new TriggerFiredBundle(retrieveJob(
                    tw.jobKey), trigger, cal,
                    false, new Date(), trigger.getPreviousFireTime(), prevFireTime,
                    trigger.getNextFireTime());

            JobDetail job = bndle.getJobDetail();

            if (job.isConcurrentExectionDisallowed()) {
                ArrayList<TriggerWrapper> trigs = getTriggerWrappersForJob(job.getKey());
                for (TriggerWrapper ttw : trigs) {
                    if (ttw.state == TriggerWrapper.STATE_WAITING) {
                        ttw.state = TriggerWrapper.STATE_BLOCKED;
                    }
                    if (ttw.state == TriggerWrapper.STATE_PAUSED) {
                        ttw.state = TriggerWrapper.STATE_PAUSED_BLOCKED;
                    }
                    timeTriggers.remove(ttw);
                }
                blockedJobs.add(job.getKey());
            } else if (tw.trigger.getNextFireTime() != null) {
                synchronized (lock) {
                    timeTriggers.add(tw);
                }
            }

            results.add(new TriggerFiredResult(bndle));
        }
        return results;
    }
}
 

/**
 * Processes a fired trigger, if the trigger (and related entities) still exist and the trigger is in proper state.
 */
@Nullable
private TriggerFiredBundle triggerFired(final ODatabaseDocumentTx db, final OperableTrigger firedTrigger) {
  log.debug("Trigger fired: {}", firedTrigger);

  // resolve the entity for fired trigger
  final TriggerKey triggerKey = firedTrigger.getKey();
  TriggerEntity entity = triggerEntityAdapter.readByKey(db, triggerKey);

  // skip if trigger was deleted
  if (entity == null) {
    log.trace("Trigger deleted; skipping");
    return null;
  }

  // skip if trigger is not in ACQUIRED state
  if (entity.getState() != ACQUIRED) {
    log.trace("Trigger state != ACQUIRED; skipping");
    return null;
  }

  OperableTrigger trigger = entity.getValue();

  // resolve trigger calender if there is one
  Calendar calendar = null;
  if (trigger.getCalendarName() != null) {
    calendar = findCalendar(db, trigger.getCalendarName());
    if (calendar == null) {
      log.trace("Calender was deleted; skipping");
      return null;
    }
  }

  Date prevFireTime = trigger.getPreviousFireTime();

  // inform both scheduler and persistent instances were triggered
  firedTrigger.triggered(calendar);
  trigger.triggered(calendar);

  // update trigger to WAITING state
  entity.setState(WAITING);
  triggerEntityAdapter.editEntity(db, entity);

  // re-resolve trigger value after edit for sanity
  trigger = entity.getValue();

  // resolve the job-detail for this trigger
  JobDetailEntity jobDetailEntity = jobDetailEntityAdapter.readByKey(db, trigger.getJobKey());
  checkState(jobDetailEntity != null, "Missing job-detail for trigger-key: %s", triggerKey);
  JobDetail jobDetail = jobDetailEntity.getValue();

  // block triggers for job if concurrent execution is disallowed
  if (jobDetail.isConcurrentExectionDisallowed()) {
    blockTriggers(db, triggerKey, jobDetail);
  }

  jobDetail.getJobDataMap().clearDirtyFlag(); // clear before handing to quartz

  return new TriggerFiredBundle(
      jobDetail,
      trigger,
      calendar,
      false,
      new Date(),
      trigger.getPreviousFireTime(),
      prevFireTime,
      trigger.getNextFireTime()
  );
}
 

/**
 * Inform the <code>JobStore</code> that the scheduler is now firing the
 * given <code>Trigger</code> (executing its associated <code>Job</code>),
 * that it had previously acquired (reserved).
 *
 * @param triggers a list of triggers
 * @param jedis    a thread-safe Redis connection
 * @return may return null if all the triggers or their calendars no longer exist, or
 * if the trigger was not successfully put into the 'executing'
 * state.  Preference is to return an empty list if none of the triggers
 * could be fired.
 */
@Override
public List<TriggerFiredResult> triggersFired(List<OperableTrigger> triggers, JedisClusterCommandsWrapper jedis) throws JobPersistenceException, ClassNotFoundException {
    List<TriggerFiredResult> results = new ArrayList<>();
    for (OperableTrigger trigger : triggers) {
        final String triggerHashKey = redisSchema.triggerHashKey(trigger.getKey());
        logger.debug(String.format("Trigger %s fired.", triggerHashKey));
        Boolean triggerExistsResponse = jedis.exists(triggerHashKey);
        Double triggerAcquiredResponse = jedis.zscore(redisSchema.triggerStateKey(RedisTriggerState.ACQUIRED), triggerHashKey);
        if (!triggerExistsResponse || triggerAcquiredResponse == null) {
            // the trigger does not exist or the trigger is not acquired
            if (!triggerExistsResponse) {
                logger.debug(String.format("Trigger %s does not exist.", triggerHashKey));
            } else {
                logger.debug(String.format("Trigger %s was not acquired.", triggerHashKey));
            }
            continue;
        }
        Calendar calendar = null;
        final String calendarName = trigger.getCalendarName();
        if (calendarName != null) {
            calendar = retrieveCalendar(calendarName, jedis);
            if (calendar == null) {
                continue;
            }
        }

        final Date previousFireTime = trigger.getPreviousFireTime();
        trigger.triggered(calendar);

        JobDetail job = retrieveJob(trigger.getJobKey(), jedis);
        TriggerFiredBundle triggerFiredBundle = new TriggerFiredBundle(job, trigger, calendar, false, new Date(), previousFireTime, previousFireTime, trigger.getNextFireTime());

        // handling jobs for which concurrent execution is disallowed
        if (isJobConcurrentExecutionDisallowed(job.getJobClass())) {
            final String jobHashKey = redisSchema.jobHashKey(trigger.getJobKey());
            final String jobTriggerSetKey = redisSchema.jobTriggersSetKey(job.getKey());
            for (String nonConcurrentTriggerHashKey : jedis.smembers(jobTriggerSetKey)) {
                Double score = jedis.zscore(redisSchema.triggerStateKey(RedisTriggerState.WAITING), nonConcurrentTriggerHashKey);
                if (score != null) {
                    setTriggerState(RedisTriggerState.BLOCKED, score, nonConcurrentTriggerHashKey, jedis);
                    // setting trigger state removes locks, so re-lock
                    lockTrigger(redisSchema.triggerKey(nonConcurrentTriggerHashKey), jedis);
                } else {
                    score = jedis.zscore(redisSchema.triggerStateKey(RedisTriggerState.PAUSED), nonConcurrentTriggerHashKey);
                    if (score != null) {
                        setTriggerState(RedisTriggerState.PAUSED_BLOCKED, score, nonConcurrentTriggerHashKey, jedis);
                        // setting trigger state removes locks, so re-lock
                        lockTrigger(redisSchema.triggerKey(nonConcurrentTriggerHashKey), jedis);
                    }
                }
            }
            jedis.set(redisSchema.jobBlockedKey(job.getKey()), schedulerInstanceId);
            jedis.sadd(redisSchema.blockedJobsSet(), jobHashKey);
        }

        // release the fired trigger
        if (trigger.getNextFireTime() != null) {
            final long nextFireTime = trigger.getNextFireTime().getTime();
            jedis.hset(triggerHashKey, TRIGGER_NEXT_FIRE_TIME, Long.toString(nextFireTime));
            logger.debug(String.format("Releasing trigger %s with next fire time %s. Setting state to WAITING.", triggerHashKey, nextFireTime));
            setTriggerState(RedisTriggerState.WAITING, (double) nextFireTime, triggerHashKey, jedis);
        } else {
            jedis.hset(triggerHashKey, TRIGGER_NEXT_FIRE_TIME, "");
            unsetTriggerState(triggerHashKey, jedis);
        }
        jedis.hset(triggerHashKey, TRIGGER_PREVIOUS_FIRE_TIME, Long.toString(System.currentTimeMillis()));

        results.add(new TriggerFiredResult(triggerFiredBundle));
    }
    return results;
}
 

@Override
public List<TriggerFiredResult> triggersFired(List<OperableTrigger> triggers)
		throws JobPersistenceException {
     List<TriggerFiredResult> results = new ArrayList<>();
     try (Jedis jedis = pool.getResource()) {
        lockPool.acquire();
		
		for (OperableTrigger trigger : triggers) {
			String triggerHashKey = createTriggerHashKey(trigger.getKey().getGroup(), trigger.getKey().getName());
			log.debug("trigger: " + triggerHashKey + " fired");
			
			if (!jedis.exists(triggerHashKey))
				continue; // the trigger does not exist
			
			if (jedis.zscore(RedisTriggerState.ACQUIRED.getKey(), triggerHashKey) == null)
				continue; // the trigger is not acquired

           Calendar cal = null;
			if (trigger.getCalendarName() != null) {
              String calendarName = trigger.getCalendarName();
				cal = retrieveCalendar(calendarName, jedis);
                   if(cal == null)
                       continue;
               }
               
               Date prevFireTime = trigger.getPreviousFireTime();
               trigger.triggered(cal);

               TriggerFiredBundle bundle = new TriggerFiredBundle(retrieveJob(trigger.getJobKey(), jedis), trigger, cal, false, new Date(), trigger.getPreviousFireTime(), prevFireTime, trigger.getNextFireTime());
               
               // handling job concurrent execution disallowed
               String jobHashKey = createJobHashKey(trigger.getJobKey().getGroup(), trigger.getJobKey().getName());
               if (isJobConcurrentExectionDisallowed(jedis.hget(jobHashKey, JOB_CLASS))) {
               	String jobTriggerSetKey = createJobTriggersSetKey(trigger.getJobKey().getGroup(), trigger.getJobKey().getName());
               	Set<String> nonConcurrentTriggerHashKeys = jedis.smembers(jobTriggerSetKey);
               	for (String nonConcurrentTriggerHashKey : nonConcurrentTriggerHashKeys) {
               		Double score = jedis.zscore(RedisTriggerState.WAITING.getKey(), nonConcurrentTriggerHashKey);
               		if (score != null) {
               			setTriggerState(RedisTriggerState.BLOCKED, score, nonConcurrentTriggerHashKey);
               		} else {
               			score = jedis.zscore(RedisTriggerState.PAUSED.getKey(), nonConcurrentTriggerHashKey);
               			if (score != null)
               				setTriggerState(RedisTriggerState.PAUSED_BLOCKED, score, nonConcurrentTriggerHashKey);
               		}                			
               	}
               	
               	jedis.hset(jobHashKey, BLOCKED_BY, instanceId);
               	jedis.hset(jobHashKey, BLOCK_TIME, Long.toString(System.currentTimeMillis()));
               	jedis.sadd(BLOCKED_JOBS_SET, jobHashKey);
               }
               
               // releasing the fired trigger
       		if (trigger.getNextFireTime() != null) {
       			jedis.hset(triggerHashKey, NEXT_FIRE_TIME, Long.toString(trigger.getNextFireTime().getTime()));
       			setTriggerState(RedisTriggerState.WAITING, (double)trigger.getNextFireTime().getTime(), triggerHashKey);
       		} else {
       			jedis.hset(triggerHashKey, NEXT_FIRE_TIME, "");
       			unsetTriggerState(triggerHashKey);
       		}
               
               results.add(new TriggerFiredResult(bundle));			
		}
     } catch (JobPersistenceException | ClassNotFoundException | InterruptedException ex) {
		log.error("could not acquire next triggers", ex);
		throw new JobPersistenceException(ex.getMessage(), ex.getCause());
	} finally {
        lockPool.release();
	}
	return results;		
}