The FlightRoute entity within the microservice architecture

Entity-Relationship-Model of <AirportService>

Entity Name: FlightRoute

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
Destination	LONG	FlightRoute	Airport
PrimaryKey	LONG	FlightRoute
ServerReplicationVersion	LONG	FlightRoute
Source	LONG	FlightRoute	Airport

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/flightroute/destination/{id}	GET	findAllFlightRouteOfDestination(id)	AirportService	Airport FlightRoute
/flightroute/source/{id}	GET	findAllFlightRouteOfSource(id)	AirportService	Airport FlightRoute
/flight/flightroute/{id}	GET	findAllFlightOfFlightRoute(id)	AirportService	FlightRoute Flight
/flightroute	POST	insertFlightRoute(flightroute)	AirportService	FlightRoute
/flightroute	GET	findAllFlightRoute()	AirportService	FlightRoute
/flightroute/{id}	GET	findFlightRouteById(id)	AirportService	FlightRoute
/flightroute/{id}	DELETE	deleteFlightRouteById(id)	AirportService	FlightRoute
/flightroute/{id}	PUT	updateFlightRouteById(flightroute)	AirportService	FlightRoute

Distributed transaction of <FlightRoute>

Pseudo code snippet

final FlightRoute flightroute = (FlightRoute) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/flightroute/" + id, FlightRoute.class);
if (flightroute != null) {
    final Airport destination1 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + flightroute.getDestination().getId(), Airport.class);
    if (destination1 != null) {
        final City city2 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + destination1.getCity().getId(), City.class);
        if (city2 != null) {
            final Country country3 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city2.getCountry().getId(), Country.class);
            if (country3 != null) {
            }
        }
    }
    final Airport source4 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + flightroute.getSource().getId(), Airport.class);
    if (source4 != null) {
        final City city5 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + source4.getCity().getId(), City.class);
        if (city5 != null) {
            final Country country6 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city5.getCountry().getId(), Country.class);
            if (country6 != null) {
            }
        }
    }
}
return flightroute;

Table of content