The Seat entity within the microservice architecture

Entity-Relationship-Model of <PassengerBookingService>

Entity Name: Seat

Master Service: PassengerBookingService

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	Seat	Airplane
PrimaryKey	LONG	Seat
SeatCategory	LONG	Seat	SeatCategory
SeatID	STRING	Seat
ServerReplicationVersion	LONG	Seat

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/seat/seatcategory/{id}	GET	findAllSeatOfSeatCategory(id)	PassengerBookingService	SeatCategory Seat
/seat/{id}	GET	findSeatById(id)	PassengerBookingService	Seat
/seat	POST	insertSeat(seat)	PassengerBookingService	Seat
/seat/{id}	PUT	updateSeatById(seat)	PassengerBookingService	Seat
/seat	GET	findAllSeat()	PassengerBookingService	Seat
/seat/{id}	DELETE	deleteSeatById(id)	PassengerBookingService	Seat
/seat/airplane/{id}	GET	findAllSeatOfAirplane(id)	PassengerBookingService	Airplane Seat
/passengerbooking/seat/{id}	GET	findAllPassengerBookingOfSeat(id)	PassengerBookingService	Seat PassengerBooking

Pseudo code snippet

final Seat seat = (Seat) this.callMicroservice(ServiceNames.PASSENGER_BOOKING_SERVICE + "/seat/" + id, Seat.class);
if (seat != null) {
    final Airplane airplane1 = (Airplane) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airplane/" + seat.getAirplane().getId(), Airplane.class);
    if (airplane1 != null) {
        final Airline airline2 = (Airline) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airline/" + airplane1.getAirline().getId(), Airline.class);
        if (airline2 != null) {
        }
        final AirplaneType airplanetype3 = (AirplaneType) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airplanetype/" + airplane1.getAirplaneType().getId(), AirplaneType.class);
        if (airplanetype3 != null) {
            final AirplaneProducer airplaneproducer4 = (AirplaneProducer) this.callMicroservice(ServiceNames.AIRPLANE_SERVICE + "/airplaneproducer/" + airplanetype3.getAirplaneProducer().getId(), AirplaneProducer.class);
            if (airplaneproducer4 != null) {
            }
        }
    }
    final SeatCategory seatcategory5 = (SeatCategory) this.callMicroservice(ServiceNames.PASSENGER_BOOKING_SERVICE + "/seatcategory/" + seat.getSeatCategory().getId(), SeatCategory.class);
    if (seatcategory5 != null) {
    }
}
return seat;

Table of content