adoc

[cols="8*"]
|===
3+a| Name: 5+a| Order Service

3+a| *Description:*
5+a|

The Order Service provides an API for creating, revising, and cancelling orders.

8+a| *Capabilities*
8+a|
Order Management
8+| *Service API*
3+| Commands 3+| Queries 2+| Events Published
3+a| Synchronous:

* createOrder()
* reviseOrder()
* cancelOrder()

Asynchronous:

* N/A

 3+a| getOrder() 2+a| Order event channel:

* Order Created
* Order Authorized
* Order Revised
* Order Cancelled
* ...

3+| Non-functional requirements 5+a|

* 99.95% availability
* 1000 orders/second

8+| *Observability*
8+| Key metrics
8+a|

* placed_orders
* approved_orders
* rejected_orders
* ...

4+| Health check endpoint
4+| /actuator/health



8+| *Implementation*
8+| Domain Model
8+a| * Order aggregate
8+| *Dependencies*
4+| Invokes 4+| Subscribes to
4+a|

Consumer Service:

* validateOrder()

Kitchen service:

* createTicket()
* confirmCreateTicket()
* cancelCreateTicket()

Accounting Service

* authorize()

 4+a| Restaurant Service

* Restaurant Created event
* Restaurant Menu Revised event

Saga reply channels:

* Create Order Saga
* Revise Order Saga
* Cancel Order Saga

|===