use of org.onebusaway.transit_data_federation.services.transit_graph.TripEntry in project onebusaway-application-modules by camsys.
the class GtfsRealtimeEntitySource method getTrip.
public TripEntry getTrip(String tripId) {
for (String agencyId : _agencyIds) {
AgencyAndId id = new AgencyAndId(agencyId, tripId);
TripEntry trip = _transitGraphDao.getTripEntryForId(id);
if (trip != null)
return trip;
}
try {
AgencyAndId id = AgencyAndId.convertFromString(tripId);
TripEntry trip = _transitGraphDao.getTripEntryForId(id);
if (trip != null)
return trip;
} catch (IllegalArgumentException ex) {
}
return null;
}
use of org.onebusaway.transit_data_federation.services.transit_graph.TripEntry in project onebusaway-application-modules by camsys.
the class GtfsRealtimeTripLibrary method getTripStartTime.
private long getTripStartTime(String tripId) {
TripEntry tripEntry = _entitySource.getTrip(tripId);
long min = Long.MAX_VALUE;
if (tripEntry == null)
return min;
for (StopTimeEntry stopTime : tripEntry.getStopTimes()) {
if (stopTime.getArrivalTime() < min)
min = stopTime.getArrivalTime();
}
return min;
}
use of org.onebusaway.transit_data_federation.services.transit_graph.TripEntry in project onebusaway-application-modules by camsys.
the class GtfsRealtimeTripLibrary method getTripDescriptorAsBlockDescriptor.
private BlockDescriptor getTripDescriptorAsBlockDescriptor(MonitoredResult result, TripDescriptor trip, long currentTime) {
if (!trip.hasTripId()) {
return null;
}
TripEntry tripEntry = _entitySource.getTrip(trip.getTripId());
if (tripEntry == null) {
if (result != null) {
_log.debug("reporting unmatched trip with id=" + trip.getTripId());
result.addUnmatchedTripId(trip.getTripId());
} else {
_log.warn("no trip found with id=" + trip.getTripId());
}
return null;
}
ServiceDate serviceDate = null;
BlockInstance instance;
BlockEntry block = tripEntry.getBlock();
if (trip.hasStartDate() && !"0".equals(trip.getStartDate())) {
try {
serviceDate = ServiceDate.parseString(trip.getStartDate());
} catch (ParseException ex) {
_log.warn("Could not parse service date " + trip.getStartDate(), ex);
}
}
if (serviceDate != null) {
instance = _blockCalendarService.getBlockInstance(block.getId(), serviceDate.getAsDate().getTime());
if (instance == null) {
_log.warn("block " + block.getId() + " does not exist on service date " + serviceDate);
return null;
}
} else {
long timeFrom = currentTime - 30 * 60 * 1000;
long timeTo = currentTime + 30 * 60 * 1000;
List<BlockInstance> instances = _blockCalendarService.getActiveBlocks(block.getId(), timeFrom, timeTo);
if (instances.isEmpty()) {
instances = _blockCalendarService.getClosestActiveBlocks(block.getId(), currentTime);
}
if (instances.isEmpty()) {
_log.warn("could not find any active instances for the specified block=" + block.getId() + " trip=" + trip);
return null;
}
instance = instances.get(0);
}
if (serviceDate == null) {
serviceDate = new ServiceDate(new Date(instance.getServiceDate()));
}
BlockDescriptor blockDescriptor = new BlockDescriptor();
blockDescriptor.setBlockInstance(instance);
blockDescriptor.setStartDate(serviceDate);
if (trip.hasScheduleRelationship()) {
blockDescriptor.setScheduleRelationshipValue(trip.getScheduleRelationship().toString());
}
int tripStartTime = 0;
int blockStartTime = 0;
if (trip.hasStartTime() && !"0".equals(trip.getStartTime())) {
try {
tripStartTime = StopTimeFieldMappingFactory.getStringAsSeconds(trip.getStartTime());
} catch (InvalidStopTimeException iste) {
_log.error("invalid stopTime of " + trip.getStartTime() + " for trip " + trip);
}
blockStartTime = getBlockStartTimeForTripStartTime(instance, tripEntry.getId(), tripStartTime);
blockDescriptor.setStartTime(blockStartTime);
}
return blockDescriptor;
}
use of org.onebusaway.transit_data_federation.services.transit_graph.TripEntry in project onebusaway-application-modules by camsys.
the class GtfsRealtimeTripLibrary method applyTripUpdatesToRecord.
private void applyTripUpdatesToRecord(MonitoredResult result, BlockDescriptor blockDescriptor, List<TripUpdate> tripUpdates, VehicleLocationRecord record, String vehicleId, String bestTripId) {
BlockInstance instance = blockDescriptor.getBlockInstance();
BlockConfigurationEntry blockConfiguration = instance.getBlock();
List<BlockTripEntry> blockTrips = blockConfiguration.getTrips();
Map<String, List<TripUpdate>> tripUpdatesByTripId = MappingLibrary.mapToValueList(tripUpdates, "trip.tripId");
long t = currentTime();
int currentTime = (int) ((t - instance.getServiceDate()) / 1000);
BestScheduleDeviation best = new BestScheduleDeviation();
long lastStopScheduleTime = Long.MIN_VALUE;
boolean singleTimepointRecord = false;
List<TimepointPredictionRecord> timepointPredictions = new ArrayList<TimepointPredictionRecord>();
for (BlockTripEntry blockTrip : blockTrips) {
TripEntry trip = blockTrip.getTrip();
AgencyAndId tripId = trip.getId();
List<TripUpdate> updatesForTrip = tripUpdatesByTripId.get(tripId.getId());
boolean tripUpdateHasDelay = false;
// onBestTrip is only relevant if bestTripId is set, which indicates that the TripUpdates
// came from the vehicleId map (as opposed to block index).
boolean onBestTrip = bestTripId == null || tripId.getId().equals(bestTripId);
if (updatesForTrip != null) {
for (TripUpdate tripUpdate : updatesForTrip) {
/**
* TODO: delete this code once all upstream systems have been
* migrated the new "delay" and "timestamp" fields.
*/
if (tripUpdate.hasExtension(GtfsRealtimeOneBusAway.obaTripUpdate) && onBestTrip) {
OneBusAwayTripUpdate obaTripUpdate = tripUpdate.getExtension(GtfsRealtimeOneBusAway.obaTripUpdate);
if (obaTripUpdate.hasDelay()) {
/**
* TODO: Improved logic around picking the "best" schedule deviation
*/
int delay = obaTripUpdate.getDelay();
best.delta = 0;
best.isInPast = false;
best.scheduleDeviation = delay;
best.tripId = tripId;
tripUpdateHasDelay = true;
}
if (obaTripUpdate.hasTimestamp() && onBestTrip) {
best.timestamp = obaTripUpdate.getTimestamp() * 1000;
}
}
if (tripUpdate.hasDelay() && onBestTrip) {
/**
* TODO: Improved logic around picking the "best" schedule deviation
*/
best.delta = 0;
best.isInPast = false;
best.scheduleDeviation = tripUpdate.getDelay();
best.tripId = tripId;
tripUpdateHasDelay = true;
}
if (tripUpdate.hasTimestamp() && onBestTrip) {
best.timestamp = tripUpdate.getTimestamp() * 1000;
}
for (StopTimeUpdate stopTimeUpdate : tripUpdate.getStopTimeUpdateList()) {
BlockStopTimeEntry blockStopTime = getBlockStopTimeForStopTimeUpdate(result, tripUpdate, stopTimeUpdate, blockTrip.getStopTimes(), instance.getServiceDate());
// loop through and store last stop time on trip
List<BlockStopTimeEntry> stopTimes = blockTrip.getStopTimes();
for (BlockStopTimeEntry bste : stopTimes) {
long scheduleTime = instance.getServiceDate() + bste.getStopTime().getArrivalTime() * 1000;
if (scheduleTime > lastStopScheduleTime) {
lastStopScheduleTime = scheduleTime;
}
}
if (blockStopTime == null)
continue;
StopTimeEntry stopTime = blockStopTime.getStopTime();
TimepointPredictionRecord tpr = new TimepointPredictionRecord();
tpr.setTimepointId(stopTime.getStop().getId());
tpr.setTripId(stopTime.getTrip().getId());
tpr.setTimepointScheduledTime(instance.getServiceDate() + stopTime.getArrivalTime() * 1000);
if (stopTimeUpdate.hasStopSequence()) {
tpr.setStopSequence(stopTimeUpdate.getStopSequence());
}
int currentArrivalTime = computeArrivalTime(stopTime, stopTimeUpdate, instance.getServiceDate());
int currentDepartureTime = computeDepartureTime(stopTime, stopTimeUpdate, instance.getServiceDate());
if (currentArrivalTime >= 0) {
if (onBestTrip) {
updateBestScheduleDeviation(currentTime, stopTime.getArrivalTime(), currentArrivalTime, best, tripId, vehicleId);
}
long timepointPredictedTime = instance.getServiceDate() + (currentArrivalTime * 1000L);
tpr.setTimepointPredictedArrivalTime(timepointPredictedTime);
}
if (currentDepartureTime >= 0) {
if (onBestTrip) {
updateBestScheduleDeviation(currentTime, stopTime.getDepartureTime(), currentDepartureTime, best, tripId, vehicleId);
}
long timepointPredictedTime = instance.getServiceDate() + (currentDepartureTime * 1000L);
tpr.setTimepointPredictedDepartureTime(timepointPredictedTime);
}
if (tpr.getTimepointPredictedArrivalTime() != -1 || tpr.getTimepointPredictedDepartureTime() != -1) {
timepointPredictions.add(tpr);
}
}
}
}
if (timepointPredictions.size() == 1 && tripUpdates.get(0).getStopTimeUpdateList().size() == 1) {
singleTimepointRecord = true;
}
// tripUpdateHasDelay = true => best.scheduleDeviation is TripUpdate delay
if ((timepointPredictions.size() > 0 && tripUpdateHasDelay) || singleTimepointRecord) {
Set<AgencyAndId> records = new HashSet<AgencyAndId>();
for (TimepointPredictionRecord tpr : timepointPredictions) {
records.add(tpr.getTimepointId());
}
long tprStartTime = getEarliestTimeInRecords(timepointPredictions);
for (StopTimeEntry stopTime : trip.getStopTimes()) {
if (records.contains(stopTime.getStop().getId())) {
continue;
}
long predictionOffset = instance.getServiceDate() + (best.scheduleDeviation * 1000L);
long predictedDepartureTime = (stopTime.getDepartureTime() * 1000L) + predictionOffset;
long predictedArrivalTime = (stopTime.getArrivalTime() * 1000L) + predictionOffset;
long scheduledArrivalTime = instance.getServiceDate() + stopTime.getArrivalTime() * 1000;
long time = best.timestamp != 0 ? best.timestamp : currentTime();
/*
* if the timpepointrecord needs interpolated (one before, one after),
* OR
* we have a single Timepoint record and the arrival is
* in the future and before the last stop
*/
if ((predictedDepartureTime > time && predictedDepartureTime < tprStartTime) || (singleTimepointRecord && (predictedDepartureTime > time && scheduledArrivalTime <= lastStopScheduleTime))) {
TimepointPredictionRecord tpr = new TimepointPredictionRecord();
tpr.setTimepointId(stopTime.getStop().getId());
tpr.setTripId(stopTime.getTrip().getId());
tpr.setStopSequence(stopTime.getGtfsSequence());
tpr.setTimepointPredictedArrivalTime(predictedArrivalTime);
tpr.setTimepointPredictedDepartureTime(predictedDepartureTime);
tpr.setTimepointScheduledTime(scheduledArrivalTime);
timepointPredictions.add(tpr);
}
}
}
}
record.setServiceDate(instance.getServiceDate());
if (blockDescriptor.getStartTime() != null) {
record.setBlockStartTime(blockDescriptor.getStartTime());
}
record.setScheduleDeviation(best.scheduleDeviation);
if (best.timestamp != 0) {
record.setTimeOfRecord(best.timestamp);
}
record.setTimepointPredictions(timepointPredictions);
}
use of org.onebusaway.transit_data_federation.services.transit_graph.TripEntry in project onebusaway-application-modules by camsys.
the class BlockBeanServiceImpl method getBlockTripAsBean.
@Override
public BlockTripBean getBlockTripAsBean(BlockTripEntry blockTrip) {
TripEntry trip = blockTrip.getTrip();
TripBean tripBean = _tripBeanService.getTripForId(trip.getId());
if (tripBean == null)
throw new IllegalStateException("unknown trip: " + trip.getId());
BlockTripBean bean = new BlockTripBean();
bean.setTrip(tripBean);
bean.setAccumulatedSlackTime(blockTrip.getAccumulatedSlackTime());
bean.setDistanceAlongBlock(blockTrip.getDistanceAlongBlock());
List<BlockStopTimeBean> blockStopTimes = new ArrayList<BlockStopTimeBean>();
for (BlockStopTimeEntry blockStopTime : blockTrip.getStopTimes()) {
BlockStopTimeBean blockStopTimeAsBean = getBlockStopTimeAsBean(blockStopTime);
blockStopTimes.add(blockStopTimeAsBean);
}
bean.setBlockStopTimes(blockStopTimes);
return bean;
}
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