Spring Boot Messaging RabbitMQ

Event-Driven Architecture

Asynchronous communication with message queues.

RabbitMQ Configuration

spring.rabbitmq.host=localhost
spring.rabbitmq.port=5672
spring.rabbitmq.username=guest

@RabbitListener(queues = "product.events")
public void handleProductEvent(ProductEvent event) { }

@RabbitHandler
public void process(Message message) { }

Message Patterns

• Publisher/Subscriber
• Request/Reply
• Dead Letter Queues
• Message retry policies