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https://github.com/jonasfschuh/kafka-spring

This project uses Event-Driven Architecture with Java 17, Spring Boot 3 and Kafka. Two microservices were created, ms-kafka-producer and ms-kafka-consumer. Both communicate with Kafka through Spring Boot to create and access topics and partitions.
https://github.com/jonasfschuh/kafka-spring

event-driven java-17-maven kafka kafka-consumer kafka-producer microservices springboot

Last synced: 21 days ago
JSON representation

Host: GitHub
URL: https://github.com/jonasfschuh/kafka-spring
Owner: jonasfschuh
Created: 2024-09-06T01:26:41.000Z (3 months ago)
Default Branch: master
Last Pushed: 2024-09-17T19:20:30.000Z (2 months ago)
Last Synced: 2024-10-10T11:20:26.505Z (about 1 month ago)
Topics: event-driven, java-17-maven, kafka, kafka-consumer, kafka-producer, microservices, springboot
Language: Java
Homepage:
Size: 2.18 MB
Stars: 1
Watchers: 1
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.md

Awesome Lists containing this project

README

        # Kafka Spring - Event-Driven Architecture

![Java](https://img.shields.io/badge/java-%23ED8B00.svg?style=for-the-badge&logo=openjdk&logoColor=white)

![Spring](https://img.shields.io/badge/spring-%236DB33F.svg?style=for-the-badge&logo=spring&logoColor=white)

![Apache Kafka](https://img.shields.io/badge/Apache%20Kafka-000?style=for-the-badge&logo=apachekafka)

![Docker](https://img.shields.io/badge/docker-%230db7ed.svg?style=for-the-badge&logo=docker&logoColor=white)

![IntelliJ IDEA](https://img.shields.io/badge/IntelliJIDEA-000000.svg?style=for-the-badge&logo=intellij-idea&logoColor=white)

![Postman](https://img.shields.io/badge/Postman-FF6C37?style=for-the-badge&logo=postman&logoColor=white)

This project uses Event-Driven Architecture with Java 17, Spring Boot 3 and Kafka.

Two microservices were created, ms-kafka-producer and ms-kafka-consumer. 

Both communicate with Kafka through Spring Boot to create and access topics and partitions.

## Table of Contents

- [Installation](#installation)

- [Configuration](#configuration)

- [Usage](#usage)

- [API Endpoints](#api-endpoints)

- [Contributing](#contributing)

- [Screenshots](#screenshots)

## Installation

1. Clone the repository:

```bash

git clone https://github.com/jonasfschuh/kafka-spring.git

```

2. Install dependencies with Maven

3. Install [Docker](https://docs.docker.com/get-started/get-docker/)

4. Install [Offset Explorer](https://offsetexplorer.com/download.html)

5. Install [Postman](https://www.postman.com/downloads/)

## Usage

1. Start docker containers, through the Docker folder

```bash

docker-compose up

```

To stop docker containers, use:

```bash

docker-compose down

```

2. Configure Offset Explorer for Kafka (9092) and Zookeeper (2181) ports.

Note:

Kakfa can be accessed directly via IntelliJ

3. Start the application ms-kafka-producer with Maven or through the Services tab in intelliJ.

4. The producer API will be accessible at http://localhost:8080/

5. Access Postman and post a request.

Example

```JSON

{

    "code": "2008", 

    "productName": "Toyota Camry XLE V6",

    "value": "60000.00"

}

```

5. Start the application ms-kafka-consumer with Maven or through the Services tab in intelliJ.

## API Endpoints

The API provides the following endpoints:

```markdown

POST /api/save-order - Register an event in Kafka. In this case, a purchase order.

```

## Contributing

Contributions are welcome! If you find any issues or have suggestions for improvements, please open an issue or submit a pull request to the repository.

When contributing to this project, please follow the existing code style, [commit conventions](https://www.conventionalcommits.org/en/v1.0.0/), and submit your changes in a separate branch.

## Screenshots

Starting containers 

![](https://github.com/jonasfschuh/kafka-spring/blob/master/docs/img/containers.jpg?raw=true&sanitize=true)

Starting ms-producer

![](https://github.com/jonasfschuh/kafka-spring/blob/master/docs/img/ms-kafka-consumer.gif?raw=true&sanitize=true)

Offset explorer

![](https://github.com/jonasfschuh/kafka-spring/blob/master/docs/img/offset_explorer.gif?raw=true&sanitize=true)

Postman

![](https://github.com/jonasfschuh/kafka-spring/blob/master/docs/img/postman.gif?raw=true&sanitize=true)

Ms-kafka-consumer - details 

![](https://github.com/jonasfschuh/kafka-spring/blob/master/docs/img/ms-kafka-consumer.gif?raw=true&sanitize=true)

Offset explorer - details

![](https://github.com/jonasfschuh/kafka-spring/blob/master/docs/img/offset_explorer_details.gif?raw=true&sanitize=true)