SP_SpringBoot_AWS_kafka_producer

📝 Description

This project is a RESTful API developed in Java with Spring Boot, aimed at managing students, professors, coordinators, courses, and subjects in a university. It implements CRUD operations for these entities and has different access levels for students, professors, and coordinators based on their roles.

📑 Index

• Features
• Prerequisites
• How to Run the Project
• Folder Structure

🚀 Features

• message-producer: Producer allows you to send message to kafka
• message-consumer: Consumer allows you to receive messages from Kafka and save them to a database

🧰 Prerequisites

Make sure you have the following tools installed:

• Java JDK 11+
• MySQL or PostgreSQL: A running and configured database.
• Maven: To build and manage the project dependencies.
• Docker: For setting up the database using a container.

🚀 How to Run the Project

1. Clone the repository:

   git clone https://github.com/VitorSAlb/SP_SpringBoot_AWS_kafka_producer
   cd SP_SpringBoot_AWS_kafka_producer
   

2. Run Docker Compose

   docker-compose up -d
   

3. Access the microservice message-producer

   cd message-producer
   

4. Build the producer with Maven:

   mvn clean install
   

5. Run the project:

   mvn spring-boot:run
   

6. Access the microservice message-producer

• Open a new terminal and access the main folder 'SP_SpringBoot_AWS_kafka_producer'

  cd message-consumer
  

7. Build the consumer with Maven:

   mvn clean install
   

8. Run the project:

   mvn spring-boot:run
   

📨 Postman

To send the message:

• http://localhost:8081/api/v1/message

• JSON:

  {
  "title": "Test",
  "message": "message body"
   }
  

📂 Folder Structure

Entities

• Message: Represents body of message.

Services

• KafkaProducerService: Responsible for the business logic of message send to kafka.
• MessageListener: Responsible for the business logic of message to receive from kafka.
• MessageService: Responsible for the business logic of message save in DataBase.

Repositories

• MessageRepository: Interface responsible for message data persistence.

Controllers

• MessageController: Exposes endpoints for send message to kafka.

DTOs

• MessageDTO: Representations of message data and their subjects.