event bus

purpose

This repo sets up two microservices products and catalogs that communicate via and event bus. The product service emits PRODUCT_CREATED and PRODUCT_DELETED events which are consumed by the catalogs service to create and destory catalog records.

setup instructions

1. Install docker
2. Run docker-compose up

using the product service

navigate to http://localhost:4000/products for a list of products

using the catalog service

navigate to http://localhost:4001/catalogs for a list of catalogs

create products

1. run ./create-product to create products in the product serice
2. navigate to http://localhost:4000/products to see the newly created product
3. navigate to http://localhost:4001/catalogs to see the newly created catalog

delete products

1. run ./delete-product [product-id] to delete product from the product service
2. navigate to http://localhost:4000/products to see the updated list of products
3. navigate to http://localhost:4001/catalogs to see the updated list of catalog