AirportLogistics

3.4. CountryService

Entity-Relationship-Model of CountryService

Schema Entities

Entity Name	Alias Name	Microservice	Data Schema
Airport	Airport	AirportService	AirportLogistics
City	City	CountryService	AirportLogistics
Country	Country	CountryService	AirportLogistics
Passenger	Passenger	PassengerBookingService	AirportLogistics

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/city	GET	findAllCity()	CountryService	City
/city/country/{id}	GET	findAllCityOfCountry(id)	CountryService	Country City
/country	POST	insertCountry(country)	CountryService	Country
/country/{id}	GET	findCountryById(id)	CountryService	Country
/city/{id}	DELETE	deleteCityById(id)	CountryService	City
/city/{id}	PUT	updateCityById(city)	CountryService	City
/country/{id}	PUT	updateCountryById(country)	CountryService	Country
/country	GET	findAllCountry()	CountryService	Country
/city/{id}	GET	findCityById(id)	CountryService	City
/country/{id}	DELETE	deleteCountryById(id)	CountryService	Country
/city	POST	insertCity(city)	CountryService	City

CountryService inside the microservice architecture

Microservices

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

3.4.1 City

Entity Name: City

Data Schema: AirportLogistics

Master Service: CountryService

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
CityName	STRING	City
Country	LONG	City	Country
PrimaryKey	LONG	City
ServerReplicationVersion	LONG	City

Pseudo code snippet

final City city = (City) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/city/" + id, City.class);
if (city != null) {
    final Country country1 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + city.getCountry().getId(), Country.class);
    if (country1 != null) {
    }
}
return city;

3.4.2 Country

Entity Name: Country

Data Schema: AirportLogistics

Master Service: CountryService

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
CountryName	STRING	Country
PrimaryKey	LONG	Country
ServerReplicationVersion	LONG	Country

Pseudo code snippet

final Country country = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + id, Country.class);
if (country != null) {
}
return country;

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