Examples with EventInstance com.serotonin.m2m2.rt.event.EventInstance used on opensource projects

Example 6 with EventInstance

use of com.serotonin.m2m2.rt.event.EventInstance in project ma-core-public by infiniteautomation.

the class EventManagerImpl method purgeEventsBefore.

/**
 * Purge events prior to time
 * @param time
 * @return
 */
public int purgeEventsBefore(final long time) {
    activeEventsLock.writeLock().lock();
    try {
        ListIterator<EventInstance> it = activeEvents.listIterator();
        while (it.hasNext()) {
            EventInstance e = it.next();
            if (e.getActiveTimestamp() < time)
                it.remove();
        }
    } finally {
        activeEventsLock.writeLock().unlock();
    }
    recentEventsLock.writeLock().lock();
    try {
        ListIterator<EventInstance> it = recentEvents.listIterator();
        while (it.hasNext()) {
            EventInstance e = it.next();
            if (e.getActiveTimestamp() < time)
                it.remove();
        }
    } finally {
        recentEventsLock.writeLock().unlock();
    }
    userEventCache.purgeEventsBefore(time);
    return eventDao.purgeEventsBefore(time);
}

Example 7 with EventInstance

use of com.serotonin.m2m2.rt.event.EventInstance in project ma-core-public by infiniteautomation.

the class EventManagerImpl method getById.

// 
// 
// Convenience
// 
/**
 * Gets an event from the activeEvents list/cache by its id
 */
private EventInstance getById(int id) {
    EventInstance e;
    activeEventsLock.readLock().lock();
    try {
        ListIterator<EventInstance> it = activeEvents.listIterator();
        while (it.hasNext()) {
            e = it.next();
            if (e.getId() == id)
                return e;
        }
    } finally {
        activeEventsLock.readLock().unlock();
    }
    return null;
}

Example 8 with EventInstance

use of com.serotonin.m2m2.rt.event.EventInstance in project ma-core-public by infiniteautomation.

the class EventManagerImpl method purgeEventsBefore.

/**
 * Purge Events before time with a given type
 * @param time
 * @param typeName
 * @return
 */
public int purgeEventsBefore(final long time, final int alarmLevel) {
    activeEventsLock.writeLock().lock();
    try {
        ListIterator<EventInstance> it = activeEvents.listIterator();
        while (it.hasNext()) {
            EventInstance e = it.next();
            if ((e.getActiveTimestamp() < time) && (e.getAlarmLevel() == alarmLevel))
                it.remove();
        }
    } finally {
        activeEventsLock.writeLock().unlock();
    }
    recentEventsLock.writeLock().lock();
    try {
        ListIterator<EventInstance> it = recentEvents.listIterator();
        while (it.hasNext()) {
            EventInstance e = it.next();
            if ((e.getActiveTimestamp() < time) && (e.getAlarmLevel() == alarmLevel))
                it.remove();
        }
    } finally {
        recentEventsLock.writeLock().unlock();
    }
    userEventCache.purgeEventsBefore(time, alarmLevel);
    return eventDao.purgeEventsBefore(time, alarmLevel);
}

Example 9 with EventInstance

use of com.serotonin.m2m2.rt.event.EventInstance in project ma-core-public by infiniteautomation.

the class EventManagerImpl method acknowledgeEvent.

/**
 * Added to allow Acknowledge Events to be fired
 * @param evt
 * @param time
 * @param userId
 * @param alternateAckSource
 */
private boolean acknowledgeEvent(EventInstance evt, long time, User ackUser, TranslatableMessage alternateAckSource) {
    boolean acked;
    if (ackUser != null)
        acked = eventDao.ackEvent(evt.getId(), time, ackUser.getId(), alternateAckSource);
    else
        acked = eventDao.ackEvent(evt.getId(), time, 0, alternateAckSource);
    // event was already acknowledged or doesn't exist
    if (!acked) {
        return false;
    }
    // Fill in the info if someone on the other end wants it
    if (ackUser != null) {
        evt.setAcknowledgedByUserId(ackUser.getId());
        evt.setAcknowledgedByUsername(ackUser.getUsername());
    }
    evt.setAcknowledgedTimestamp(time);
    evt.setAlternateAckSource(alternateAckSource);
    for (User user : userDao.getActiveUsers()) {
        // user should be skipped.
        if (evt.getEventType().excludeUser(user))
            continue;
        if (Permissions.hasEventTypePermission(user, evt.getEventType())) {
            // Notify All User Event Listeners of the new event
            for (UserEventListener l : this.userEventListeners) {
                if (l.getUserId() == user.getId()) {
                    Common.backgroundProcessing.addWorkItem(new EventNotifyWorkItem(user, l, evt, false, false, false, true));
                }
            }
            this.userEventCache.removeEvent(user.getId(), evt);
        }
    }
    return true;
}

Example 10 with EventInstance

use of com.serotonin.m2m2.rt.event.EventInstance in project ma-core-public by infiniteautomation.

the class EventManagerImpl method raiseEvent.

// 
// 
// Basic event management.
// 
/**
 * Raise Event
 * @param type
 * @param time
 * @param rtnApplicable - does this event return to normal?
 * @param alarmLevel
 * @param message
 * @param context
 */
public void raiseEvent(EventType type, long time, boolean rtnApplicable, int alarmLevel, TranslatableMessage message, Map<String, Object> context) {
    if (state != RUNNING)
        return;
    if (alarmLevel == AlarmLevels.IGNORE)
        return;
    // Check if there is an event for this type already active.
    EventInstance dup = get(type);
    if (dup != null) {
        // Check the duplicate handling.
        boolean discard = canDiscard(type, message);
        if (discard)
            return;
    // Otherwise we just continue...
    } else if (!rtnApplicable) {
        // Check if we've already seen this type recently.
        boolean recent = isRecent(type, message);
        if (recent)
            return;
    }
    // Determine if the event should be suppressed.
    TranslatableMessage autoAckMessage = null;
    for (EventManagerListenerDefinition l : listeners) {
        autoAckMessage = l.autoAckEventWithMessage(type);
        if (autoAckMessage != null)
            break;
    }
    EventInstance evt = new EventInstance(type, time, rtnApplicable, alarmLevel, message, context);
    if (autoAckMessage == null)
        setHandlers(evt);
    // Check to see if we are Not Logging these
    if (alarmLevel != AlarmLevels.DO_NOT_LOG) {
        eventDao.saveEvent(evt);
    }
    // Create user alarm records for all applicable users
    List<Integer> eventUserIds = new ArrayList<Integer>();
    Set<String> emailUsers = new HashSet<String>();
    for (User user : userDao.getActiveUsers()) {
        // user should be skipped.
        if (type.excludeUser(user))
            continue;
        if (Permissions.hasEventTypePermission(user, type)) {
            eventUserIds.add(user.getId());
            if (user.getReceiveAlarmEmails() > AlarmLevels.IGNORE && alarmLevel >= user.getReceiveAlarmEmails() && !StringUtils.isEmpty(user.getEmail()))
                emailUsers.add(user.getEmail());
            // Notify All User Event Listeners of the new event
            if ((alarmLevel != AlarmLevels.DO_NOT_LOG) && (!evt.getEventType().getEventType().equals(EventType.EventTypeNames.AUDIT))) {
                for (UserEventListener l : this.userEventListeners) {
                    if (l.getUserId() == user.getId()) {
                        Common.backgroundProcessing.addWorkItem(new EventNotifyWorkItem(user, l, evt, true, false, false, false));
                    }
                }
                // Add to the UserEventCache if the user has recently accessed their events
                this.userEventCache.addEvent(user.getId(), evt);
            }
        }
    }
    DateTime now = new DateTime(Common.timer.currentTimeMillis());
    for (MailingList ml : MailingListDao.instance.getAlarmMailingLists(alarmLevel)) {
        ml.appendAddresses(emailUsers, now);
    }
    // No Audit or Do Not Log events are User Events
    if ((eventUserIds.size() > 0) && (alarmLevel != AlarmLevels.DO_NOT_LOG) && (!evt.getEventType().getEventType().equals(EventType.EventTypeNames.AUDIT))) {
        eventDao.insertUserEvents(evt.getId(), eventUserIds, true);
        if (autoAckMessage == null)
            lastAlarmTimestamp = Common.timer.currentTimeMillis();
    }
    if (evt.isRtnApplicable()) {
        activeEventsLock.writeLock().lock();
        try {
            activeEvents.add(evt);
        } finally {
            activeEventsLock.writeLock().unlock();
        }
    } else if (evt.getEventType().isRateLimited()) {
        recentEventsLock.writeLock().lock();
        try {
            recentEvents.add(evt);
        } finally {
            recentEventsLock.writeLock().unlock();
        }
    }
    if ((autoAckMessage != null) && (alarmLevel != AlarmLevels.DO_NOT_LOG) && (!evt.getEventType().getEventType().equals(EventType.EventTypeNames.AUDIT)))
        this.acknowledgeEvent(evt, time, null, autoAckMessage);
    else {
        if (evt.isRtnApplicable()) {
            if (alarmLevel > highestActiveAlarmLevel) {
                int oldValue = highestActiveAlarmLevel;
                highestActiveAlarmLevel = alarmLevel;
                SystemEventType.raiseEvent(new SystemEventType(SystemEventType.TYPE_MAX_ALARM_LEVEL_CHANGED), time, false, getAlarmLevelChangeMessage("event.alarmMaxIncreased", oldValue));
            }
        }
        // Call raiseEvent handlers.
        handleRaiseEvent(evt, emailUsers);
        if (log.isDebugEnabled())
            log.trace("Event raised: type=" + type + ", message=" + message.translate(Common.getTranslations()));
    }
}