Examples with ScheduleTimer org.jboss.as.ejb3.timerservice.spi.ScheduleTimer used on opensource projects

Example 1 with ScheduleTimer

use of org.jboss.as.ejb3.timerservice.spi.ScheduleTimer in project wildfly by wildfly.

the class TimerServiceImpl method activate.

public synchronized void activate() {
    final List<ScheduleTimer> timers = new ArrayList<ScheduleTimer>();
    for (Map.Entry<Method, List<AutoTimer>> entry : autoTimers.entrySet()) {
        for (AutoTimer timer : entry.getValue()) {
            timers.add(new ScheduleTimer(entry.getKey(), timer.getScheduleExpression(), timer.getTimerConfig()));
        }
    }
    // restore the timers
    restoreTimers(timers);
}

Example 2 with ScheduleTimer

use of org.jboss.as.ejb3.timerservice.spi.ScheduleTimer in project wildfly by wildfly.

the class TimerServiceImpl method restoreTimers.

/**
     * Restores persisted timers, corresponding to this timerservice, which are eligible for any new timeouts.
     * <p>
     * This includes timers whose {@link TimerState} is <b>neither</b> of the following:
     * <ul>
     * <li>{@link TimerState#CANCELED}</li>
     * <li>{@link TimerState#EXPIRED}</li>
     * </ul>
     * </p>
     * <p>
     * All such restored timers will be schedule for their next timeouts.
     * </p>
     *
     * @param autoTimers
     */
public void restoreTimers(final List<ScheduleTimer> autoTimers) {
    // get the persisted timers which are considered active
    List<TimerImpl> restorableTimers = this.getActivePersistentTimers();
    //timers are removed from the list as they are loaded
    final List<ScheduleTimer> newAutoTimers = new LinkedList<ScheduleTimer>(autoTimers);
    if (EJB3_TIMER_LOGGER.isDebugEnabled()) {
        EJB3_TIMER_LOGGER.debug("Found " + restorableTimers.size() + " active persistentTimers for timedObjectId: " + getInvoker().getTimedObjectId());
    }
    // and scheduling the timer task
    for (final TimerImpl activeTimer : restorableTimers) {
        if (activeTimer.isAutoTimer()) {
            CalendarTimer calendarTimer = (CalendarTimer) activeTimer;
            boolean found = false;
            //so we know we have an auto timer. We need to try and match it up with the auto timers.
            ListIterator<ScheduleTimer> it = newAutoTimers.listIterator();
            while (it.hasNext()) {
                ScheduleTimer timer = it.next();
                final String methodName = timer.getMethod().getName();
                final String[] params = new String[timer.getMethod().getParameterTypes().length];
                for (int i = 0; i < timer.getMethod().getParameterTypes().length; ++i) {
                    params[i] = timer.getMethod().getParameterTypes()[i].getName();
                }
                if (doesTimeoutMethodMatch(calendarTimer.getTimeoutMethod(), methodName, params)) {
                    // and the timer does not change the persistence
                    if (this.doesScheduleMatch(calendarTimer.getScheduleExpression(), timer.getScheduleExpression()) && timer.getTimerConfig().isPersistent()) {
                        it.remove();
                        found = true;
                        break;
                    }
                }
            }
            if (!found) {
                activeTimer.setTimerState(TimerState.CANCELED);
            } else {
                // ensure state switch to active if was TIMEOUT in the DB
                // if the persistence is shared it must be ensured to not update
                // timers of other nodes in the cluster
                activeTimer.setTimerState(TimerState.ACTIVE);
            }
            this.persistTimer(activeTimer, false);
            if (found) {
                startTimer(activeTimer);
                EJB3_TIMER_LOGGER.debugv("Started timer: {0}", activeTimer);
            }
        } else if (!ineligibleTimerStates.contains(activeTimer.getState())) {
            startTimer(activeTimer);
        }
        EJB3_TIMER_LOGGER.debugv("Started timer: {0}", activeTimer);
    }
    for (ScheduleTimer timer : newAutoTimers) {
        this.loadAutoTimer(timer.getScheduleExpression(), timer.getTimerConfig(), timer.getMethod());
    }
}