The CustomerGroupMember entity within the microservice architecture

Entity-Relationship-Model of <CountryService>

Entity Name: CustomerGroupMember

Data Schema: Shop

Master Service: CountryService

Dataflow of entity of CustomerGroupMember

Microservices

3.1 CountryService

3.2 DiscountCampaignService

3.3 ProductService

3.4 ShopLicenseService

Entity Properties

Property Name	Datatype	Data Entity	Reference Entity
CustomerGroup	LONG	CustomerGroupMember	CustomerGroup
PrimaryKey	LONG	CustomerGroupMember
ServerReplicationVersion	LONG	CustomerGroupMember
ShopCustomer	LONG	CustomerGroupMember	ShopCustomer
ShopOwner	LONG	CustomerGroupMember

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/customergroupmember/{id}	PUT	updateCustomerGroupMemberById(customergroupmember)	CountryService	CustomerGroupMember
/customergroupmember/customergroup/{id}	GET	findAllCustomerGroupMemberOfCustomerGroup(id)	CountryService	CustomerGroup CustomerGroupMember
/customergroupmember/{id}	DELETE	deleteCustomerGroupMemberById(id)	CountryService	CustomerGroupMember
/customergroupmember	POST	insertCustomerGroupMember(customergroupmember)	CountryService	CustomerGroupMember
/customergroupmember/{id}	GET	findCustomerGroupMemberById(id)	CountryService	CustomerGroupMember
/customergroupmember/shopcustomer/{id}	GET	findAllCustomerGroupMemberOfShopCustomer(id)	CountryService	ShopCustomer CustomerGroupMember
/customergroupmember	GET	findAllCustomerGroupMember()	CountryService	CustomerGroupMember

Distributed transaction of <CustomerGroupMember>

Pseudo code snippet

final CustomerGroupMember customergroupmember = (CustomerGroupMember) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/customergroupmember/" + id, CustomerGroupMember.class);
if (customergroupmember != null) {
    final ShopCustomer shopcustomer1 = (ShopCustomer) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/shopcustomer/" + customergroupmember.getShopCustomer().getId(), ShopCustomer.class);
    if (shopcustomer1 != null) {
        final Country country2 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + shopcustomer1.getCountry().getId(), Country.class);
        if (country2 != null) {
        }
    }
    final CustomerGroup customergroup3 = (CustomerGroup) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/customergroup/" + customergroupmember.getCustomerGroup().getId(), CustomerGroup.class);
    if (customergroup3 != null) {
    }
}
return customergroupmember;

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