spring-projects/spring-xd — pull request #1249 by garyrussell (2014-10-27 18:55:54+00:00)
Title: XD-923 Add Option to Auto Declare/Bind DLQ

JIRA: https://jira.spring.io/browse/XD-923
Sprint: 37

Add bus-level and consumer-level option `autoBindDLQ`.

When `true` when a consumer is bound, the bus will declare
the DLQ with name `xdbus.name.dlq` and bind it to exchange
`xdbus.DLX`. (xdbus is configurable using the `prefix` property).

Also, change queue and exchange declarations to perform passive
attempts first; this avoids issues if the user has pre-declared
the elements using incompatible arguments.

TODO: Doc changes after PR review