loosely coupled apps - sdd conferencesddconf.com/brands/sdd/library/masstransit.pdfrabbitmq bus...
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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
