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Spring Boot Messaging RabbitMQ

April 5, 2026

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
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