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Who wants to play with
Elixir now?
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Can't go out and rewrite
it all (tm)
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Introducing elixir the easy
way
Tobias Pfeiffer
@PragTob
pragtob.info
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Demand that poses problems for the
current stack
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Reasonably separate and limited problem
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Spark to get started
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Problem: Many concurrent connections
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Domain: Live Tracking of Couriers
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Spark: Interest and basic knowledge
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Rails Monolith
Web
Frontend
Courier
App
DB
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
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Connect them?
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
Shared Secret
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JSON Web Token
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
JWT
JWT
Shared Secret
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
JWT
Auth: JWT
JWT
Shared Secret
Auth: JWT
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Rails Monolith
Phoenix App
Web
Frontend
Courier
App
DB DB
JWT
Auth: JWT
JWT
Shared Secret
Auth: JWT
Location Updates
Location Updates
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Enjoy
Tobias Pfeiffer
@PragTob
pragtob.info