public void initialize() {
scheduleTimeList = new ArrayList<>();
loadScheduleTimesFromDatabase();
scheduler = Executors.newScheduledThreadPool(scheduleTimeList.size() + 2);
for (ScheduleTime scheduleTime : scheduleTimeList) {
// start startEvent
scheduler.scheduleAtFixedRate(
startEvent, scheduleTime.calculateStartDelay(), SECONDS_IN_WEEK, SECONDS);
// start endEvent
scheduler.scheduleAtFixedRate(
stopEvent, scheduleTime.calculateStopDelay(), SECONDS_IN_WEEK, SECONDS);
}
}
/**
* For adding ScheduleTimes for stops to a Trip. Updates scheduledTimesMap, startTime, and
* endTime.
*
* @param newScheduledTimesList
* @throws ArrayIndexOutOfBoundsException If not enough space allocated for serialized schedule
* times in scheduledTimesMap column
*/
public void addScheduleTimes(List<ScheduleTime> newScheduledTimesList) {
// For each schedule time (one per stop path)
for (ScheduleTime scheduleTime : newScheduledTimesList) {
// Add the schedule time to the map
scheduledTimesList.add(scheduleTime);
// Determine the begin and end time. Assumes that times are added in order
if (startTime == null
|| (scheduleTime.getDepartureTime() != null
&& scheduleTime.getDepartureTime() < startTime))
startTime = scheduleTime.getDepartureTime();
if (endTime == null
|| (scheduleTime.getArrivalTime() != null && scheduleTime.getArrivalTime() > endTime))
endTime = scheduleTime.getArrivalTime();
}
// If resulting map takes up too much memory throw an exception.
// Only bother checking if have at least a few schedule times.
/*if (scheduledTimesList.size() > 5) {
int serializedSize = HibernateUtils.sizeof(scheduledTimesList);
if (serializedSize > scheduleTimesMaxBytes) {
String msg = "Too many elements in "
+ "scheduledTimesMap when constructing a "
+ "Trip. Have " + scheduledTimesList.size()
+ " schedule times taking up " + serializedSize
+ " bytes but only have " + scheduleTimesMaxBytes
+ " bytes allocated for the data. Trip="
+ this.toShortString();
logger.error(msg);
// Since this could be a really problematic issue, throw an error
throw new ArrayIndexOutOfBoundsException(msg);
}
}*/
}
/**
* Creates a copy of the Trip object but adjusts the startTime, endTime, and scheduledTimesMap
* according to the frequenciesBasedStartTime. This is used when the frequencies.txt file
* specifies exact_times for a trip.
*
* @param tripFromStopTimes
* @param frequenciesBasedStartTime
*/
public Trip(Trip tripFromStopTimes, int frequenciesBasedStartTime) {
this.configRev = tripFromStopTimes.configRev;
this.tripId = tripFromStopTimes.tripId;
this.tripShortName = tripFromStopTimes.tripShortName;
this.directionId = tripFromStopTimes.directionId;
this.routeId = tripFromStopTimes.routeId;
this.routeShortName = tripFromStopTimes.routeShortName;
this.serviceId = tripFromStopTimes.serviceId;
this.headsign = tripFromStopTimes.headsign;
this.shapeId = tripFromStopTimes.shapeId;
this.tripPattern = tripFromStopTimes.tripPattern;
this.travelTimes = tripFromStopTimes.travelTimes;
// Set the updated start and end times by using the frequencies
// based start time.
this.startTime = tripFromStopTimes.startTime + frequenciesBasedStartTime;
this.endTime = tripFromStopTimes.endTime + frequenciesBasedStartTime;
// Since frequencies being used for configuration we will have multiple
// trips with the same ID. But need a different block ID for each one.
// Therefore use the original trip's block ID but then append the
// start time as a string to make it unique.
this.blockId = tripFromStopTimes.blockId + "_" + Time.timeOfDayStr(this.startTime);
// Set the scheduledTimesMap by using the frequencies based start time
for (ScheduleTime schedTimeFromStopTimes : tripFromStopTimes.scheduledTimesList) {
Integer arrivalTime = null;
if (schedTimeFromStopTimes.getArrivalTime() != null)
arrivalTime = schedTimeFromStopTimes.getArrivalTime() + frequenciesBasedStartTime;
Integer departureTime = null;
if (schedTimeFromStopTimes.getDepartureTime() != null)
departureTime = schedTimeFromStopTimes.getDepartureTime() + frequenciesBasedStartTime;
ScheduleTime schedTimeFromFrequency = new ScheduleTime(arrivalTime, departureTime);
this.scheduledTimesList.add(schedTimeFromFrequency);
}
// Since this constructor is only for frequency based trips where
// exact_times is true set the corresponding members to indicate such
this.noSchedule = false;
this.exactTimesHeadway = true;
}
