Microservices with Springboot and Kafka as a Message Broker.

Description of Project

Simple Example of Microservices with Event-Driven Architecture with Multiple Consumers.

Functionalities

🔔 Event-Driven Microservices using Spring boot and Kafka.

🔔 Asynchronous communication.

🔔 Message/Event Producer subscribed.

🔔 Two Message/Event Consumers subscribed.

Tools and technologies used:

1. Java 17+

2. Spring boot

3. Microservices

4. Kafka

5. Maven

6. Intellij Idea

7. Postman

8. Swagger

Steps and Requirements to build and run the Project

1. Clone the application.

git clone https://github.com/SergioRuyDev/springboot-kafka-microservices.git

2. Use the terminal to go inside of the folder kafka_2.13-3.3.1 and run in two diferents tabs, the commands below.

bin/zookeeper-server-start.sh config/zookeeper.properties
bin/kafka-server-start.sh config/server.properties

3. In your prefered IDE run in sequence as a Java application the classes below.

OrderServiceApplication
StockServiceApplication
EmailServiceApplication

4. Use the Postman for test the POST Request.

POST - URL - http://localhost:8080/api/v1/orders
Body Example
{
    "orderName": "Notebook",
    "qty": 1,
    "price": 4000
}
Response - 200 Ok - Order placed successfully...