SpringSource/spring-integration — pull request #514 by garyrussell (2012-06-21 15:21:03+00:00)
Title: INT-2515 More Orderly Shutdown

* Add beginShutdown() and endShutdown() to OrderlyShutdownCapable
* JMS/AMQP stop listener containers
* TCP (server side)
** after beginShutdown() disallow new connections, drop (log) new messages
** after endShutdown() close server socket
* HTTP (server side)
** after beginShutdown() disallow any new requests (503 Service Unavailable)