The Flight entity within the microservice architecture

Entity-Relationship-Model of <AirportService>

Entity Name: Flight

Microservices

3.1 AirplaneService	3.2 AirportService	3.3 CargoService	3.4 CountryService	3.5 EmployeeService	3.6 LuggageService
3.7 PassengerBookingService

Entity Properties

Property Name	Datatype	Data Entity	Reference Entity
Airplane	LONG	Flight	Airplane
ArrivalGate	LONG	Flight	Gate
DepartureGate	LONG	Flight	Gate
FlightNo	STRING	Flight
FlightRoute	LONG	Flight	FlightRoute
FromDate	LONG	Flight
PrimaryKey	LONG	Flight
ServerReplicationVersion	LONG	Flight
ToDate	LONG	Flight

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/flight/{id}	GET	findFlightById(id)	AirportService	Flight
/passengerbooking/flight/{id}	GET	findAllPassengerBookingOfFlight(id)	PassengerBookingService	Flight PassengerBooking
/flight	POST	insertFlight(flight)	AirportService	Flight
/flight/arrivalgate/{id}	GET	findAllFlightOfArrivalGate(id)	AirportService	Gate Flight
/flight/flightroute/{id}	GET	findAllFlightOfFlightRoute(id)	AirportService	FlightRoute Flight
/flight/airplane/{id}	GET	findAllFlightOfAirplane(id)	AirportService	Airplane Flight
/cargobooking/flight/{id}	GET	findAllCargoBookingOfFlight(id)	EmployeeService	Flight CargoBooking
/flight/{id}	PUT	updateFlightById(flight)	AirportService	Flight
/flight/departuregate/{id}	GET	findAllFlightOfDepartureGate(id)	AirportService	Gate Flight
/flight	GET	findAllFlight()	AirportService	Flight
/flight/{id}	DELETE	deleteFlightById(id)	AirportService	Flight

Pseudo code snippet

final Flight flight = (Flight) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/flight/" + id, Flight.class);
if (flight != null) {
    final Gate departuregate1 = (Gate) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/gate/" + flight.getDepartureGate().getId(), Gate.class);
    if (departuregate1 != null) {
        final Terminal terminal2 = (Terminal) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/terminal/" + departuregate1.getTerminal().getId(), Terminal.class);
        if (terminal2 != null) {
            final Airport airport3 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + terminal2.getAirport().getId(), Airport.class);
            if (airport3 != null) {
                final City city4 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + airport3.getCity().getId(), City.class);
                if (city4 != null) {
                    final Country country5 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city4.getCountry().getId(), Country.class);
                    if (country5 != null) {
                    }
                }
            }
        }
    }
    final Airplane airplane6 = (Airplane) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airplane/" + flight.getAirplane().getId(), Airplane.class);
    if (airplane6 != null) {
        final Airline airline7 = (Airline) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airline/" + airplane6.getAirline().getId(), Airline.class);
        if (airline7 != null) {
        }
        final AirplaneType airplanetype8 = (AirplaneType) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airplanetype/" + airplane6.getAirplaneType().getId(), AirplaneType.class);
        if (airplanetype8 != null) {
            final AirplaneProducer airplaneproducer9 = (AirplaneProducer) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airplaneproducer/" + airplanetype8.getAirplaneProducer().getId(), AirplaneProducer.class);
            if (airplaneproducer9 != null) {
            }
        }
    }
    final FlightRoute flightroute10 = (FlightRoute) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/flightroute/" + flight.getFlightRoute().getId(), FlightRoute.class);
    if (flightroute10 != null) {
        final Airport destination11 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + flightroute10.getDestination().getId(), Airport.class);
        if (destination11 != null) {
            final City city12 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + destination11.getCity().getId(), City.class);
            if (city12 != null) {
                final Country country13 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city12.getCountry().getId(), Country.class);
                if (country13 != null) {
                }
            }
        }
        final Airport source14 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + flightroute10.getSource().getId(), Airport.class);
        if (source14 != null) {
            final City city15 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + source14.getCity().getId(), City.class);
            if (city15 != null) {
                final Country country16 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city15.getCountry().getId(), Country.class);
                if (country16 != null) {
                }
            }
        }
    }
    final Gate arrivalgate17 = (Gate) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/gate/" + flight.getArrivalGate().getId(), Gate.class);
    if (arrivalgate17 != null) {
        final Terminal terminal18 = (Terminal) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/terminal/" + arrivalgate17.getTerminal().getId(), Terminal.class);
        if (terminal18 != null) {
            final Airport airport19 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + terminal18.getAirport().getId(), Airport.class);
            if (airport19 != null) {
                final City city20 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + airport19.getCity().getId(), City.class);
                if (city20 != null) {
                    final Country country21 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city20.getCountry().getId(), Country.class);
                    if (country21 != null) {
                    }
                }
            }
        }
    }
}
return flight;

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