Scaling ApplicationsWith Microservices using MassTransit and RabbitMq

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Roland Guijt

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Agenda

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Let’s Do This?

Graph by Martin Fowler

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Vertical Coupling

Application

Component

Layer

Class

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Horizontal Coupling

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Problems

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SOA

Web

Service

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SOA

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Event Driven Architecture

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The Big Shiny Thing

• The Service Bus == MassTransit

• Ethernet is an example of a bus, it’s everywhere!

• Don’t confuse with ESB

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Topology and Transport

RabbitMq

Bus

QueueExchange

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Micro Services

• Components as a service

• Loosely coupled via the service bus

• Autonomous == no dependencies, only share contracts

• Organizational benefits

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Demo Time

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Sagas

Create

Approve

Pick

Completed

IOrder

IOrderApproved

IApproveOrderCreate

Approve

Pick

Completed

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Demo Time

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Thank You

Contact me!

Roland Guijt

@rolandguijt

roland.guijt@gmail.com

www.rmgsolutions.nl