En este capítulo, empezaremos a hacer que los eventos sean más fundamentales para la estructura interna de nuestra aplicación. Pasaremos del estado actual de laFigura 9-1, donde los eventos son un efecto secundario opcional...
Figura 9-1. Antes: el bus de mensajes es un complemento opcional
...a la situación de la Figura 9-2, donde todo pasa por el bus de mensajes, y nuestra app se ha transformado fundamentalmente en un procesador de mensajes.
Figura 9-2. El bus de mensajes es ahora el principal punto de entrada a la capa de servicio
Consejo
El código de este capítulo está en la rama chapter_09_all_messagebus de GitHub:
git clone https://github.com/cosmicpython/code.git
cd code
git checkout chapter_09_all_messagebus
# or to code along, checkout the previous chapter:
git checkout chapter_08_events_and_message_bus
Un nuevo requisito nos lleva a una nueva arquitectura
Rich Hickey habla de software situado, es decir, software que funciona durante largos periodos de tiempo, gestionando un proceso del mundo real. Algunos ejemplos son los sistemas de gestión de almacenes, los programadores logísticos y los sistemas ...
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