Spring Boot RabbitMQ retry patterns

People tend to think optimistically and working with message queues is not an exception. When events are delivered and handled appropriately — developers are happy. But what options do we have when errors happen?

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Default behaviour

Spring AMQP’s default behaviour is to requeue failed message. It is useful if there is some temporal issue that prevents message to be processed, or issue affects only a subset of consumers. Message would be requeued until it reaches consumer that…