Microservice within a Monolith v1

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Microservices in a Monolith Not so much Microservices, more Event Driven Architecture

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Joop Lammerts Developer @procurios for +3 years @jlammerts

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Procurios Cluster

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Procurios Cluster for context

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Our Monolith

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Our monolith ~ backend: 3.000.000 lines of code distributed over 18.000 PHP files ~ frontend: 350.000 lines in 1800 JavaScript files 800.000 lines of CSS code

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Usage

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Usage ● 2000 clients ● 800.000 users ● 500.000 visitors an hour

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Microservices, or microservice architecture, is an approach to application development in which a large application is built as a suite of modular components or services. Assumption

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Microservices, or microservice architecture, is an approach to application development in which a large application is built as a suite of modular components or services. Assumption

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Modules

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Modulair Monolith

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Modulair Monolith ● Bounded context with no dependencies on each other ● Information can be duplicated for each bounded context

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Modules sent messages

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What to do with your legacy Monolith?

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Take aways Locate and isolate Bounded contexts and turn them into modules Let the world know what changed an Event Driven plugin architecture

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Joop Lammerts Website: www.procurios.com Twitter: @jlammerts