This repo contains several microservices that will emulate a grocery store with the following activities.
The documentation of all the applications, topics and schemas is found in the Solace PubSub+ Event Portal. The EP configuration can be downloaded and imported in to the event portal.
- Restocking system - Responsible for stocking the inventory with new produce. Spring cloud streams java app.
- POS System - Responsible for checking shoppers out. Spring cloud streams java app
- Associate Device - Used by associates to update current inventory and receive information on inventory status. A javascript application that leverages the Solace JS SDK and MQTT
- Customer Application - Alerts customers on potential discounts. This applicaton is a javascript application that leverages Solace JS SDK to do WS.
- Azure Functions
- Updating PowerBI dashboard
- Updating Azure SQL db
- Customer also uses singleStoreDB. Could be an alternative database destination to azure sql https://www.singlestore.com/blog/spin-up-a-memsql-cluster-on-docker-desktop-in-10-minutes/
- Connectors
- Other Solace Connectors
- Possible .NET application
{corp}/{pillar}/{domain}/{capability}/{entity}/{action}/{version}/{region}/{location}/{department}/{item}/{batch_id}/{batch_expiry}
| Topic Level | Description |
|---|---|
| corp | Corporate name |
| pillar | inStore or OutStore |
| domain | Team: inStock |
| capability | Group of microservices that handle stock |
| entity | Type of object. e.g. restock |
| action | created, removed...etc |
| version | v1, v2... |
| region | US Region e.g. N, NE... |
| location | 5 byte integer that represents a unique store location. e.g. 00005 |
| department | milk, produce...etc |
| item | product |
| batch_id | batch id: BATCH-{date}-{batch_number} |
| batch_expiry | the expiry date of the batch. Unix timecode |
Example
acme/instore/instock/stk/restock/created/v1/NW/00002/dairy/milk/BATCH-06272023-002/1687809260
