https://github.com/mark1708/spring-boot-kafka-example

This is a simple project made for educational purposes in order to learn how to communicate between microservices using the Kafka message broker.
https://github.com/mark1708/spring-boot-kafka-example

java kafka spring spring-boot

Last synced: 2 months ago
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This is a simple project made for educational purposes in order to learn how to communicate between microservices using the Kafka message broker.

• Host: GitHub
• URL: https://github.com/mark1708/spring-boot-kafka-example
• Owner: Mark1708
• Created: 2022-02-13T10:45:03.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2022-02-14T13:04:27.000Z (over 4 years ago)
• Last Synced: 2025-08-31T23:51:10.368Z (10 months ago)
• Topics: java, kafka, spring, spring-boot
• Language: Java
• Homepage:
• Size: 45.9 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# spring-boot-kafka-example

![Java](https://img.shields.io/badge/-Java-0a0a0a?style=for-the-badge&logo=Java) ![Spring](https://img.shields.io/badge/-Spring-0a0a0a?style=for-the-badge&logo=Spring) 

![Spring](https://img.shields.io/badge/-Kafka-0a0a0a?style=for-the-badge&logo=apachekafka)




>This is a simple project made for educational purposes in order to learn how to communicate between microservices using the Kafka message broker.

## Table of contents

* [General info](#general-info)

* [Technologies](#technologies)

* [Features](#features)

* [Status](#status)

* [Inspiration](#inspiration)

* [Contact](#contact)

## General info

Our application will have the following interaction structure.




![architecture](https://github.com/Mark1708/spring-boot-kafka-example/blob/main/assets/kafka.drawio.png?raw=true)




The project includes 2 services:

* kafka-consumer

* kafka-producer

To run the project, you need to run Kafka and Zookeeper. To do this, enter the command:

  `docker-compose up -d`




To track all sent messages you can enter the command:

`docker exec --interactive --tty broker kafka-console-consumer --bootstrap-server broker:9092 --topic topicName --from-beginning`




Then run kafka-consumer and kafka-producer via IDEA




## Technologies

* Java - version 11

* Spring Boot - version 2.6.3

## Code Examples

### Request

```

POST http://localhost:8080/api/messages

Content-Type: application/json

{

  "message": "Some message"

}

```

#### In console of Consumer application you can see:

`Listener received: Some message 🎉`

## Features

* Used Apache Kafka

* Used docker-compose to start Kafka and Zookeeper

## Status

Project is: _finished_

## Inspiration

The project was created for educational purposes

## Contact

Created by [Gurianov Mark](https://mark1708.github.io/) - feel free to contact me!

#### +7(962)024-50-04 | mark1708.work@gmail.com | [github](http://github.com/Mark1708)

![Readme Card](https://github-readme-stats.vercel.app/api/pin/?username=mark1708&repo=spring-boot-kafka-example&theme=chartreuse-dark&show_icons=true)