Examples with Event org.traccar.model.Event used on opensource projects

Example 26 with Event

use of org.traccar.model.Event in project traccar by tananaev.

the class AlertEventHandler method analyzePosition.

@Override
protected Map<Event, Position> analyzePosition(Position position) {
    Object alarm = position.getAttributes().get(Position.KEY_ALARM);
    if (alarm != null) {
        boolean ignoreAlert = false;
        if (ignoreDuplicateAlerts) {
            Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
            if (lastPosition != null && alarm.equals(lastPosition.getAttributes().get(Position.KEY_ALARM))) {
                ignoreAlert = true;
            }
        }
        if (!ignoreAlert) {
            Event event = new Event(Event.TYPE_ALARM, position.getDeviceId(), position.getId());
            event.set(Position.KEY_ALARM, (String) alarm);
            return Collections.singletonMap(event, position);
        }
    }
    return null;
}

Example 27 with Event

use of org.traccar.model.Event in project traccar by tananaev.

the class DriverEventHandler method analyzePosition.

@Override
protected Map<Event, Position> analyzePosition(Position position) {
    if (!Context.getIdentityManager().isLatestPosition(position)) {
        return null;
    }
    String driverUniqueId = position.getString(Position.KEY_DRIVER_UNIQUE_ID);
    if (driverUniqueId != null) {
        String oldDriverUniqueId = null;
        Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
        if (lastPosition != null) {
            oldDriverUniqueId = lastPosition.getString(Position.KEY_DRIVER_UNIQUE_ID);
        }
        if (!driverUniqueId.equals(oldDriverUniqueId)) {
            Event event = new Event(Event.TYPE_DRIVER_CHANGED, position.getDeviceId(), position.getId());
            event.set(Position.KEY_DRIVER_UNIQUE_ID, driverUniqueId);
            return Collections.singletonMap(event, position);
        }
    }
    return null;
}

Example 28 with Event

use of org.traccar.model.Event in project traccar by tananaev.

the class MaintenanceEventHandler method analyzePosition.

@Override
protected Map<Event, Position> analyzePosition(Position position) {
    Device device = Context.getIdentityManager().getById(position.getDeviceId());
    if (device == null || !Context.getIdentityManager().isLatestPosition(position)) {
        return null;
    }
    double maintenanceInterval = Context.getDeviceManager().lookupAttributeDouble(device.getId(), ATTRIBUTE_MAINTENANCE_INTERVAL, 0, false);
    if (maintenanceInterval == 0) {
        return null;
    }
    double maintenanceStart = Context.getDeviceManager().lookupAttributeDouble(device.getId(), ATTRIBUTE_MAINTENANCE_START, 0, false);
    double oldTotalDistance = 0.0;
    double newTotalDistance = 0.0;
    Position lastPosition = Context.getIdentityManager().getLastPosition(position.getDeviceId());
    if (lastPosition != null) {
        oldTotalDistance = lastPosition.getDouble(Position.KEY_TOTAL_DISTANCE);
    }
    newTotalDistance = position.getDouble(Position.KEY_TOTAL_DISTANCE);
    oldTotalDistance -= maintenanceStart;
    newTotalDistance -= maintenanceStart;
    if ((long) (oldTotalDistance / maintenanceInterval) < (long) (newTotalDistance / maintenanceInterval)) {
        Event event = new Event(Event.TYPE_MAINTENANCE, position.getDeviceId(), position.getId());
        event.set(Position.KEY_TOTAL_DISTANCE, newTotalDistance);
        return Collections.singletonMap(event, position);
    }
    return null;
}

Example 29 with Event

use of org.traccar.model.Event in project traccar by tananaev.

the class OverspeedEventHandler method analyzePosition.

@Override
protected Map<Event, Position> analyzePosition(Position position) {
    long deviceId = position.getDeviceId();
    Device device = Context.getIdentityManager().getById(deviceId);
    if (device == null) {
        return null;
    }
    if (!Context.getIdentityManager().isLatestPosition(position) || !position.getValid()) {
        return null;
    }
    double speedLimit = Context.getDeviceManager().lookupAttributeDouble(deviceId, ATTRIBUTE_SPEED_LIMIT, 0, false);
    if (speedLimit == 0) {
        return null;
    }
    Map<Event, Position> result = null;
    DeviceState deviceState = Context.getDeviceManager().getDeviceState(deviceId);
    if (deviceState.getOverspeedState() == null) {
        deviceState.setOverspeedState(position.getSpeed() > speedLimit);
    } else {
        result = updateOverspeedState(deviceState, position, speedLimit);
    }
    Context.getDeviceManager().setDeviceState(deviceId, deviceState);
    return result;
}

Example 30 with Event

use of org.traccar.model.Event in project traccar by tananaev.

the class OverspeedEventHandler method updateOverspeedState.

public Map<Event, Position> updateOverspeedState(DeviceState deviceState, Position position, double speedLimit) {
    Map<Event, Position> result = null;
    Boolean oldOverspeed = deviceState.getOverspeedState();
    long currentTime = position.getFixTime().getTime();
    boolean newOverspeed = position.getSpeed() > speedLimit;
    if (newOverspeed && !oldOverspeed) {
        if (deviceState.getOverspeedPosition() == null) {
            deviceState.setOverspeedPosition(position);
        }
    } else if (oldOverspeed && !newOverspeed) {
        deviceState.setOverspeedState(false);
        deviceState.setOverspeedPosition(null);
    } else {
        deviceState.setOverspeedPosition(null);
    }
    Position overspeedPosition = deviceState.getOverspeedPosition();
    if (overspeedPosition != null) {
        long overspeedTime = overspeedPosition.getFixTime().getTime();
        if (newOverspeed && overspeedTime + minimalDuration <= currentTime) {
            result = newEvent(deviceState, speedLimit);
        }
    }
    return result;
}