September 2025
Intermediate to advanced
484 pages
14h 54m
Portuguese (Portugal, Brazil)
Content preview from Construindo microsserviços orientados a eventos, 2nd Edition
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Capítulo 11. Microsserviços básicos de produtor e consumidor
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Os microsserviços básicos de produtor e consumidor (BPC) recebem eventos de um ou mais fluxos de eventos, aplicam as transformações ou a lógica comercial necessárias e emitem os eventos necessários para os fluxos de eventos de saída. A E/S síncrona de solicitação-resposta também pode fazer parte desse fluxo de trabalho, mas esse tópico é abordado com mais detalhes no Capítulo 17. Este capítulo se concentra estritamente em componentes orientados por eventos.
Os microsserviços do BPC são caracterizados pelo uso de clientes consumidores e produtores básicos, que fornecem apenas a funcionalidade básica para consumir e produzir eventos. Eles não incluem agendamento de eventos, marcas d'água, mecanismos de materialização incorporados, registros de alterações ou mecanismos de dimensionamento horizontal além do balanceamento de grupos de consumidores que são comuns às estruturas com recursos completos discutidas nos Capítulos 12 e 13.
Embora seja certamente possível que você desenvolva suas próprias bibliotecas para fornecer esses recursos, isso está além do escopo deste capítulo. Portanto, você deve considerar cuidadosamente se o padrão BPC atenderá às suas necessidades comerciais.
Os clientes produtores e consumidores estão prontamente disponíveis nas linguagens mais comumente usadas, o que reduz a sobrecarga ...
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