After you configure a connection factory, you can associate a unit-of-order with all sessions created from a factory configured with unit-of-order enabled, and, optionally, a name provided. As a result, all sessions created from this connection factory will have unit-of-order enabled. All messages produced from the same session will belong to the same unit-of-order. Messages from different sessions belong to different unit-of-orders.
To configure unit-of-order parameters on a connection factory:
For more information about this field, see Configuration Options.