Core Concepts: Exchange: A message router that defines routing rules. Queue: A buffer that holds messages. Channel: A connection for reading and writing messages. Binding: A link between a Queue and an Exchange, spceifying which messages (based on routing rules) go to which queue. Select the appropr...
Spring Boot’s AMQP auto-configuration is great for a single RabbitMQ broker, but many systems need to talk to more than one. To support multiple brokers, define separate ConnectionFactory, RabbitTemplate, RabbitAdmin, and listener container factory beans for each broker and mark one as primary. Conf...
RabbitMQ transports raw bytes. Too exchange domain objects as JSON, you can serialize manually or configure Spring AMQP to handle JSON automatically for both producers and consumers. Manual JSON serialization with ObjectMapper You can convert a POJO to JSON yourself and publish the resulting bytes....