The CustomerDelivery entity within the microservice architecture

Entity-Relationship-Model of <ProductService>

Entity Name: CustomerDelivery

Data Schema: Shop

Master Service: ProductService

Microservices

3.1 CountryService

3.2 DiscountCampaignService

3.3 ProductService

3.4 ShopLicenseService

Entity Properties

Property Name	Datatype	Data Entity	Reference Entity
Delivery	LONG	CustomerDelivery	Delivery
OrderItem	LONG	CustomerDelivery	OrderItem
PrimaryKey	LONG	CustomerDelivery
ReferenceNumber	STRING	CustomerDelivery
ServerReplicationVersion	LONG	CustomerDelivery
ShopOwner	LONG	CustomerDelivery

Service Interfaces

Relative mapping URL	Request Method	Method Name	Microservice	Involved Entities
/customerdelivery/delivery/{id}	GET	findAllCustomerDeliveryOfDelivery(id)	ProductService	Delivery CustomerDelivery
/customerdelivery/{id}	GET	findCustomerDeliveryById(id)	ProductService	CustomerDelivery
/customerdelivery	GET	findAllCustomerDelivery()	ProductService	CustomerDelivery
/customerdelivery	POST	insertCustomerDelivery(customerdelivery)	ProductService	CustomerDelivery
/customerdelivery/{id}	DELETE	deleteCustomerDeliveryById(id)	ProductService	CustomerDelivery
/customerdelivery/orderitem/{id}	GET	findAllCustomerDeliveryOfOrderItem(id)	ProductService	OrderItem CustomerDelivery
/customerdelivery/{id}	PUT	updateCustomerDeliveryById(customerdelivery)	ProductService	CustomerDelivery

Distributed transaction of <CustomerDelivery>

Pseudo code snippet

final CustomerDelivery customerdelivery = (CustomerDelivery) this.callMicroservice(ServiceNames.PRODUCT_SERVICE + "/customerdelivery/" + id, CustomerDelivery.class);
if (customerdelivery != null) {
    final Delivery delivery1 = (Delivery) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/delivery/" + customerdelivery.getDelivery().getId(), Delivery.class);
    if (delivery1 != null) {
        final ShopCustomer shopcustomer2 = (ShopCustomer) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/shopcustomer/" + delivery1.getShopCustomer().getId(), ShopCustomer.class);
        if (shopcustomer2 != null) {
            final Country country3 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + shopcustomer2.getCountry().getId(), Country.class);
            if (country3 != null) {
            }
        }
    }
    final OrderItem orderitem4 = (OrderItem) this.callMicroservice(ServiceNames.PRODUCT_SERVICE + "/orderitem/" + customerdelivery.getOrderItem().getId(), OrderItem.class);
    if (orderitem4 != null) {
        final Product product5 = (Product) this.callMicroservice(ServiceNames.PRODUCT_SERVICE + "/product/" + orderitem4.getProduct().getId(), Product.class);
        if (product5 != null) {
            final SalesTax salestax6 = (SalesTax) this.callMicroservice(ServiceNames.PRODUCT_SERVICE + "/salestax/" + product5.getSalesTax().getId(), SalesTax.class);
            if (salestax6 != null) {
                final Country country7 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + salestax6.getCountry().getId(), Country.class);
                if (country7 != null) {
                }
            }
            final ProductCategory productcategory8 = (ProductCategory) this.callMicroservice(ServiceNames.PRODUCT_SERVICE + "/productcategory/" + product5.getProductCategory().getId(), ProductCategory.class);
            if (productcategory8 != null) {
            }
            final Country countryoforigin9 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + product5.getCountryOfOrigin().getId(), Country.class);
            if (countryoforigin9 != null) {
            }
        }
        final CustomerOrder customerorder10 = (CustomerOrder) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/customerorder/" + orderitem4.getCustomerOrder().getId(), CustomerOrder.class);
        if (customerorder10 != null) {
            final ShopCustomer shopcustomer11 = (ShopCustomer) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/shopcustomer/" + customerorder10.getShopCustomer().getId(), ShopCustomer.class);
            if (shopcustomer11 != null) {
                final Country country12 = (Country) this.callMicroservice(ServiceNames.COUNTRY_SERVICE + "/country/" + shopcustomer11.getCountry().getId(), Country.class);
                if (country12 != null) {
                }
            }
        }
    }
}
return customerdelivery;

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