@Override
public void flatMap(Flight flight, Collector<Itinerary> out) throws Exception {
if (flight.getDepartureTimestamp() > TrafficAnalysis.lastPossibleTimestamp
|| flight.getDepartureTimestamp() < TrafficAnalysis.firstPossibleTimestamp) {
return;
}
int numCountries = 2;
if (CBUtil.isDomestic(flight)) {
numCountries = 1;
}
Date date = new Date(flight.getDepartureTimestamp());
String dayString = format.format(date);
Double distance =
CBUtil.dist(
flight.getOriginLatitude(),
flight.getOriginLongitude(),
flight.getDestinationLatitude(),
flight.getDestinationLongitude());
Integer travelTime =
Math.max(
(int)
((flight.getArrivalTimestamp() - flight.getDepartureTimestamp()) / (60L * 1000L)),
1);
out.collect(
new Itinerary(
flight.getOriginAirport(),
flight.getDestinationAirport(),
dayString,
flight.getAirline() + flight.getFlightNumber(),
"",
"",
"",
"",
distance,
distance,
travelTime,
0,
flight.getLegCount(),
0,
flight.getMaxCapacity(),
-1.0,
-1.0,
-1.0,
"",
numCountries,
"",
""));
}
@Override
public void flatMap(Tuple2<Flight, Flight> flight, Collector<Itinerary> out) throws Exception {
if (flight.f0.getDepartureTimestamp() > TrafficAnalysis.lastPossibleTimestamp
|| flight.f0.getDepartureTimestamp() < TrafficAnalysis.firstPossibleTimestamp) {
return;
}
HashSet<String> countries = new HashSet<String>(3);
countries.add(flight.f0.getOriginCountry());
countries.add(flight.f0.getDestinationCountry());
countries.add(flight.f1.getOriginCountry());
countries.add(flight.f1.getDestinationCountry());
Date date = new Date(flight.f0.getDepartureTimestamp());
String dayString = format.format(date);
Double directDistance =
CBUtil.dist(
flight.f0.getOriginLatitude(),
flight.f0.getOriginLongitude(),
flight.f1.getDestinationLatitude(),
flight.f1.getDestinationLongitude());
Double travelledDistance =
CBUtil.dist(
flight.f0.getOriginLatitude(),
flight.f0.getOriginLongitude(),
flight.f0.getDestinationLatitude(),
flight.f0.getDestinationLongitude())
+ CBUtil.dist(
flight.f1.getOriginLatitude(),
flight.f1.getOriginLongitude(),
flight.f1.getDestinationLatitude(),
flight.f1.getDestinationLongitude());
Integer travelTime =
Math.max(
(int)
((flight.f1.getArrivalTimestamp() - flight.f0.getDepartureTimestamp())
/ (60L * 1000L)),
1);
Integer waitingTime =
(int)
((flight.f1.getDepartureTimestamp() - flight.f0.getArrivalTimestamp())
/ (60L * 1000L));
Integer legCount = flight.f0.getLegCount() + flight.f1.getLegCount();
Integer maxCapacity = Math.min(flight.f0.getMaxCapacity(), flight.f1.getMaxCapacity());
out.collect(
new Itinerary(
flight.f0.getOriginAirport(),
flight.f1.getDestinationAirport(),
dayString,
flight.f0.getAirline() + flight.f0.getFlightNumber(),
flight.f1.getAirline() + flight.f1.getFlightNumber(),
"",
"",
"",
directDistance,
travelledDistance,
travelTime,
waitingTime,
legCount,
0,
maxCapacity,
-1.0,
-1.0,
-1.0,
"",
Math.max(1, countries.size()),
flight.f1.getOriginAirport(),
""));
}