Archives de
Mois : août 2012

Event-driven architecture

Event-driven architecture

This post will not debate on the benifits of this kind of architecture. We will discuss performances … What is an event ? A source will raise an event to indicate, to anyone who’d care to listen, that something happens. A destination will receive this event and act accordingly. Why choosing an event driven architecture ? Responsibility It’s interesting to have multiple components which have separated responsibility. It is clearly separated, more maintainable and reduce coupling. Simplification Each part of the architecture are separated….

Lire la suite Lire la suite

Perfect software architecture does not exists !

Perfect software architecture does not exists !

Low cohesion, modularity, dependency inversion, responsibility, interface segregation, overengineering, stovepipe syndrome, silver bullet or shotgun surgery… All of these techniques may lead you to the best solution but the mirror edge is quite thin. At one extreme you will provide an architectural marvel, maybe useless. On the other you may create a genie in a bottle. This article will try to draw some typical situations of the real development world. We can symbolize a software feature by a circle and,…

Lire la suite Lire la suite