Java OperableTrigger.getNextFireTime方法代码示例

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
/**
 * 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);
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
private void doUpdateOfMisfiredTrigger(Connection conn, OperableTrigger trig, boolean forceState, String newStateIfNotComplete, boolean recovering) throws JobPersistenceException {
    Calendar cal = null;
    if (trig.getCalendarName() != null) {
        cal = retrieveCalendar(conn, trig.getCalendarName());
    }

    schedSignaler.notifyTriggerListenersMisfired(trig);

    trig.updateAfterMisfire(cal);

    if (trig.getNextFireTime() == null) {
        storeTrigger(conn, trig,
            null, true, STATE_COMPLETE, forceState, recovering);
        schedSignaler.notifySchedulerListenersFinalized(trig);
    } else {
        storeTrigger(conn, trig, null, true, newStateIfNotComplete,
                forceState, false);
    }
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
/**
 * 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);
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
public static Date computeFireTimesWithStart(OperableTrigger trigg,org.quartz.Calendar cal, Date from) {
    OperableTrigger t = (OperableTrigger) trigg.clone();
    if (t.getNextFireTime() == null) {
        t.setStartTime(from);
        t.computeFirstFireTime(cal);
    }
    return t.getNextFireTime();
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
/**
 * <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;
    }
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
protected RecoverMisfiredJobsResult recoverMisfiredJobs(
    Connection conn, boolean recovering)
    throws JobPersistenceException, SQLException {

    // If recovering, we want to handle all of the misfired
    // triggers right away.
    int maxMisfiresToHandleAtATime = 
        (recovering) ? -1 : getMaxMisfiresToHandleAtATime();
    
    List<TriggerKey> misfiredTriggers = new LinkedList<TriggerKey>();
    long earliestNewTime = Long.MAX_VALUE;
    // We must still look for the MISFIRED state in case triggers were left 
    // in this state when upgrading to this version that does not support it. 
    boolean hasMoreMisfiredTriggers =
        getDelegate().hasMisfiredTriggersInState(
            conn, STATE_WAITING, getMisfireTime(), 
            maxMisfiresToHandleAtATime, misfiredTriggers);

    if (hasMoreMisfiredTriggers) {
        getLog().info(
            "Handling the first " + misfiredTriggers.size() +
            " triggers that missed their scheduled fire-time.  " +
            "More misfired triggers remain to be processed.");
    } else if (misfiredTriggers.size() > 0) { 
        getLog().info(
            "Handling " + misfiredTriggers.size() + 
            " trigger(s) that missed their scheduled fire-time.");
    } else {
        getLog().debug(
            "Found 0 triggers that missed their scheduled fire-time.");
        return RecoverMisfiredJobsResult.NO_OP; 
    }

    for (TriggerKey triggerKey: misfiredTriggers) {
        
        OperableTrigger trig = 
            retrieveTrigger(conn, triggerKey);

        if (trig == null) {
            continue;
        }

        doUpdateOfMisfiredTrigger(conn, trig, false, STATE_WAITING, recovering);

        if(trig.getNextFireTime() != null && trig.getNextFireTime().getTime() < earliestNewTime)
            earliestNewTime = trig.getNextFireTime().getTime();
    }

    return new RecoverMisfiredJobsResult(
            hasMoreMisfiredTriggers, misfiredTriggers.size(), earliestNewTime);
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
@Override           
public int updateTrigger(Connection conn, OperableTrigger trigger, String state,
        JobDetail jobDetail) throws SQLException, IOException {

    ByteArrayOutputStream baos = serializeJobData(trigger.getJobDataMap());
    int len = baos.toByteArray().length;
    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
            
    PreparedStatement ps = null;

    int insertResult = 0;


    try {
        ps = conn.prepareStatement(rtp(UPDATE_TRIGGER));
            
        ps.setString(1, trigger.getJobKey().getName());
        ps.setString(2, trigger.getJobKey().getGroup());
        ps.setString(3, trigger.getDescription());
        long nextFireTime = -1;
        if (trigger.getNextFireTime() != null) {
            nextFireTime = trigger.getNextFireTime().getTime();
        }
        ps.setBigDecimal(4, new BigDecimal(String.valueOf(nextFireTime)));
        long prevFireTime = -1;
        if (trigger.getPreviousFireTime() != null) {
            prevFireTime = trigger.getPreviousFireTime().getTime();
        }
        ps.setBigDecimal(5, new BigDecimal(String.valueOf(prevFireTime)));
        ps.setString(6, state);
        
        TriggerPersistenceDelegate tDel = findTriggerPersistenceDelegate(trigger);
        
        String type = TTYPE_BLOB;
        if(tDel != null)
            type = tDel.getHandledTriggerTypeDiscriminator();

        ps.setString(7, type);
        
        ps.setBigDecimal(8, new BigDecimal(String.valueOf(trigger
                .getStartTime().getTime())));
        long endTime = 0;
        if (trigger.getEndTime() != null) {
            endTime = trigger.getEndTime().getTime();
        }
        ps.setBigDecimal(9, new BigDecimal(String.valueOf(endTime)));
        ps.setString(10, trigger.getCalendarName());
        ps.setInt(11, trigger.getMisfireInstruction());
        
        ps.setInt(12, trigger.getPriority());
        ps.setBinaryStream(13, bais, len);
        ps.setString(14, trigger.getKey().getName());
        ps.setString(15, trigger.getKey().getGroup());

        insertResult = ps.executeUpdate();
        
        if(tDel == null)
            updateBlobTrigger(conn, trigger);
        else
            tDel.updateExtendedTriggerProperties(conn, trigger, state, jobDetail);
        
    } finally {
        closeStatement(ps);
    }

    return insertResult;
}
 

import org.quartz.spi.OperableTrigger; //导入方法依赖的package包/类
/**
 * <p>
 * Insert the base trigger data.
 * </p>
 * 
 * @param conn
 *          the DB Connection
 * @param trigger
 *          the trigger to insert
 * @param state
 *          the state that the trigger should be stored in
 * @return the number of rows inserted
 */
public int insertTrigger(Connection conn, OperableTrigger trigger, String state,
        JobDetail jobDetail) throws SQLException, IOException {

    ByteArrayOutputStream baos = null;
    if(trigger.getJobDataMap().size() > 0) {
        baos = serializeJobData(trigger.getJobDataMap());
    }
    
    PreparedStatement ps = null;

    int insertResult = 0;

    try {
        ps = conn.prepareStatement(rtp(INSERT_TRIGGER));
        ps.setString(1, trigger.getKey().getName());
        ps.setString(2, trigger.getKey().getGroup());
        ps.setString(3, trigger.getJobKey().getName());
        ps.setString(4, trigger.getJobKey().getGroup());
        ps.setString(5, trigger.getDescription());
        if(trigger.getNextFireTime() != null)
            ps.setBigDecimal(6, new BigDecimal(String.valueOf(trigger
                    .getNextFireTime().getTime())));
        else
            ps.setBigDecimal(6, null);
        long prevFireTime = -1;
        if (trigger.getPreviousFireTime() != null) {
            prevFireTime = trigger.getPreviousFireTime().getTime();
        }
        ps.setBigDecimal(7, new BigDecimal(String.valueOf(prevFireTime)));
        ps.setString(8, state);
        
        TriggerPersistenceDelegate tDel = findTriggerPersistenceDelegate(trigger);
        
        String type = TTYPE_BLOB;
        if(tDel != null)
            type = tDel.getHandledTriggerTypeDiscriminator();
        ps.setString(9, type);
        
        ps.setBigDecimal(10, new BigDecimal(String.valueOf(trigger
                .getStartTime().getTime())));
        long endTime = 0;
        if (trigger.getEndTime() != null) {
            endTime = trigger.getEndTime().getTime();
        }
        ps.setBigDecimal(11, new BigDecimal(String.valueOf(endTime)));
        ps.setString(12, trigger.getCalendarName());
        ps.setInt(13, trigger.getMisfireInstruction());
        setBytes(ps, 14, baos);
        ps.setInt(15, trigger.getPriority());
        
        insertResult = ps.executeUpdate();
        
        if(tDel == null)
            insertBlobTrigger(conn, trigger);
        else
            tDel.insertExtendedTriggerProperties(conn, trigger, state, jobDetail);
        
    } finally {
        closeStatement(ps);
    }

    return insertResult;
}