Python Architecture Patterns by Jaime Buelta

Author:Jaime Buelta [Jaime Buelta]
Language: eng
Format: epub
Publisher: Packt Publishing
Published: 2022-01-11T16:00:00+00:00

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This example demonstrates how to set up a relatively complex pipeline where different queues and workers are triggered in a coordinated fashion. Note that while we directly used Celery to send the tasks to the queues, we could also have used Celery Flower and an HTTP request to do this.

Defining a bus

While we talked about the queue backend system, this hasn't been truly expanded to the concept of a bus. The term bus originates from the hardware buses that transmit data between different components of a hardware system. This makes them a central, multisource, and multidestination part of the system.

A software bus is a generalization of this concept that allows us to interconnect several logical components.

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