Introduction to microservices (from rails monolith)
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The document discusses the transition from monolithic architecture to microservices, highlighting the advantages of microservices such as autonomy in development, deployment, and monitoring. It references the use of microservices by companies like Netflix and Amazon, while also providing insights into architectural strategies like the modular monolith and message queuing. The document emphasizes the complexities involved in distributed systems and suggests best practices for migrating from a monolithic application to a microservices approach.
Introduction to microservices (from rails monolith)
- 1. Introduction to Microservices ❖ Leandro Parazito ❖ twitter.com/parazito ❖ co-organizer @ ruby.floripa.br ❖ software developer @ kmonline.com.br ❖ 23º RubyFloripa, 19 March 2019
- 2. Introduction to Microservices From Rails Monolith
- 3. The year is 2018* - Rails 3.2.22 - MongoDB 2.6.9 - Available on 3 platforms: - Web + iOS + Android * Today: A code base under development for over two years
- 4. - Web interface - API Integration - APIs consumed by devices - Financial reports and sync jobs Application platform / Rails 3.2 / Ruby 2.2
- 5. Monolith application “Enterprise Applications are often built in three main parts: a client-side user interface (consisting of HTML pages and javascript running in a browser on the user's machine) a database (consisting of many tables inserted into a common, and usually relational, database management system), and a server-side application.” ❏ James Lewis and Martin Fowler
- 6. Microservice application ★ A small and autonomous service ★ Deployment, testing, and monitoring ★ Distributed systems are hard
- 8. Who is using microservices? ● Netflix ● Uber ● Amazon ● eBay ● Twitter ● Spotify ● Soundcloud
- 9. *
- 14. queue for asynchronous messaging Messages are being published to SNS and enqueued to SQS specified queue.
- 15. Report / service ❖ API ❖ Consume SQS ❖ Generate link ❖ Generate CSV ❖ Upload to S3 ❖ Local datastore ❖ Send email (?) ❖ WebSocket (?)
- 19. Indiana Golang by Maria Ninfa It’s time to change!
- 20. // worker.go
- 21. // worker.go
- 22. // worker.go
- 24. - Monitoring - Auto scaling - Dockerization - Request tracing
- 25. - MonolithFirst - Microservices - The Majestic Monolith - Architecting Rails Apps as Microservices - Introduction to Microservices - The Modular Monolith: Rails Architecture - How to break a Monolith into Microservices - Pattern: Messaging - Message Queues - Bounded Context
- 26. ● ● ●