The Terminal entity within the microservice architecture

Entity-Relationship-Model of <AirportService>

Entity Name: Terminal

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
Airport	LONG	Terminal	Airport
PrimaryKey	LONG	Terminal
ServerReplicationVersion	LONG	Terminal
TerminalName	STRING	Terminal

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/terminal/airport/{id}	GET	findAllTerminalOfAirport(id)	AirportService	Airport Terminal
/terminal	POST	insertTerminal(terminal)	AirportService	Terminal
/terminal/{id}	DELETE	deleteTerminalById(id)	AirportService	Terminal
/terminal	GET	findAllTerminal()	AirportService	Terminal
/terminal/{id}	PUT	updateTerminalById(terminal)	AirportService	Terminal
/gate/terminal/{id}	GET	findAllGateOfTerminal(id)	AirportService	Terminal Gate
/terminal/{id}	GET	findTerminalById(id)	AirportService	Terminal

Pseudo code snippet

final Terminal terminal = (Terminal) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/terminal/" + id, Terminal.class);
if (terminal != null) {
    final Airport airport1 = (Airport) this.callMicroservice(ServiceNames.AIRPORT_SERVICE + "/airport/" + terminal.getAirport().getId(), Airport.class);
    if (airport1 != null) {
        final City city2 = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + airport1.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) {
            }
        }
    }
}
return terminal;

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