This diagram shows the three application consoles: retailer, broker, and supplier. There is action on the supplier and broker consoles.

On the supplier console.When the supplier hits "SHIP ORDER",  the queues are sent to the broker. When sent, the messages, : "Successful getQueueTable" and "Successful getQueue" are displayed

On the broker console.  You can see that the broker has received the messages from the supplier as the messages are displayed: "Successful getQueueTable, successful getQueue, and successful dQueue." The  message "Supply to Retail" is also received and displayed. From-To-TYPE data and the SHIP fields of the broker tables are updated. You are prompted to HIT RETURN at the broker console.