April 2026
Intermediate
54 pages
1h 2m
Portuguese (Portugal, Brazil)
Content preview from Padrões de design Java empresarial na era nativa da Cloud (Portuguese Edition)
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Capítulo 3. Padrõesde migração e integração
Este trabalho foi traduzido com recurso a IA. Agradecemos o teu feedback e comentários: translation-feedback@oreilly.com
A transição de um monólito para um sistema nativo da Cloud é a fase mais perigosa da modernização. Para proteger a continuidade dos negócios, você precisa usar padrões que permitam mudanças graduais sem afetar a receita. Este capítulo avalia três estratégias para lidar com cenários comuns de migração: substituir gradualmente um monólito, ampliar um sistema central permanente e isolar o código novo dacomplexidade do legado .
O Capítulo 2 apresentou três planos arquitetônicos como uma forma de organizar sistemas nativos da nuvem por área de interesse e responsabilidade. Cada padrão neste relatório se encaixa em um desses planos. A Tabela 3-1 mostra onde cada padrão se encaixa. Usa-a como referência enquanto lês os capítulos a seguir.
| Plano | Padrões e abordagens | O que eles fazem |
|---|---|---|
Interação/Borda |
Gateway de IA, Embaixador |
Fica entre os chamadores e os serviços. Controla o roteamento, o custo, a proteção de dados e questões transversais na fronteira. |
Execução/Tempo de execução |
Strangler Fig, Leave and Layer, Camada Anticorrupção, Sidecar, Agentic/MCP |
Gerencia cargas de trabalho em execução. Lida com migração, comunicação entre serviços e automação impulsionada por IA na camada de tempo de execução. |
Dados/Inteligência |
Saga, Outbox, RAG |
Lida com a forma como ... |
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