This article may lack focus or may be about more than one topic.(March 2022) |
Fan-out has multiple meanings in software engineering.
In message-oriented middleware solutions, fan-out is a messaging pattern used to model an information exchange that implies the delivery (or spreading) of a message to one or multiple destinations possibly in parallel, and not halting the process that executes the messaging to wait for any response to that message. [1] [2] [3]
In software construction, the fan-out of a class or method is the number of other classes used by that class or the number of other methods called by that method. [4]
Additionally, fan-out has impact on the quality of a software. [5] [6] [7]