cevatarmutlu/spring-kafka-example

Read data from PostgreSQL via Spring and write to Kafka. Read data from Kafka via Spring and write to PostgreSQL. Read data from PostgreSQL via Spring and use API get the bestseller products.

Spring Kafka Example

This project is a pipeline that designed for recommendation system of imaginary e-commerce site. When the user views a product, an 'event' is generated and written to the kafka. The event is read from Kafka and write to PostgreSQL database. The REST API returns the best selling 'maxProdCount' product using events in PostgreSQL for the recommendation system.

Diagram

Modules

Module	Working
eventsimulator	Generates an 'event' and write the event to Kafka
eventconsumer	Reads events from Kafka and write to PostgreSQL
api	Returns the best selling 'maxProdCount' product using PostgreSQL events.