March 2025
Beginner to intermediate
260 pages
7h 25m
Portuguese (Portugal, Brazil)
Content preview from Bancos de dados de streaming
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Capítulo 10. Modelos de implantação
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Este capítulo de irá abranger vários modelos de implementação para um espetro de casos de utilização. Um aspeto fundamental da nossa exploração será descobrir onde aproveitar as bases de dados de fluxo contínuo é mais vantajoso e quando abordagens alternativas podem ser mais adequadas. Consideraremos todos os atributos de streaming abordados nos capítulos anteriores, incluindo consistência, tipos de carga de trabalho, formatos de armazenamento e as ideias sobre o plano de streaming introduzidas no Capítulo 9.
Concentrar-nos-emos em desvendar vários padrões arquitectónicos que facilitam a análise em tempo real no plano de fluxo contínuo. A natureza dinâmica do plano de streaming expõe um conjunto único de estratégias para aproveitar o seu potencial de forma eficaz. Pode suportar um espetro de casos de utilização em tempo real:
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Num extremo do espetro estão os casos de utilização que interagem com a aplicação implementada no plano operacional. Essas soluções de streaming exigem consistência, mas têm acesso limitado a dados históricos.
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No outro extremo do espetro estão os casos de utilização que apenas lidam com análises em tempo real sem a necessidade de interação com a lógica da aplicação. Estas soluções de fluxo contínuo podem ser eventualmente consistentes e ter acesso a todos os dados históricos.
Naturalmente, é possível ...
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