This version is still in development and is not considered stable yet. For the latest stable version, please use spring-cloud-stream 4.1.4!

Advanced Configuration

From time to time, the RabbitMQ team add new features that are enabled by setting some argument when declaring, for example, a queue. Generally, such features are enabled in the binder by adding appropriate properties, but this may not be immediately available in a current version. Starting with version 3.0.1, you can now add DeclarableCustomizer bean(s) to the application context to modify a Declarable (Queue, Exchange or Binding) just before the declaration is performed. This allows you to add arguments that are not currently directly supported by the binder.