Rails Engines as a way to Micro Services

Talk presented at Rubyconf Brasil 2016

Transcript

1. RAILS ENGINES MICRO SERVICES AS A WAY TO
2. LUCAS ALENCAR @lucasalencar @alencar.lucas.a @lucasandre
7. MONOLITHIC ARCHITECTURE
8. LEVEL OF ABSTRACTION WE ARE MAYBE MISSING A
9. CLASSES METHODS MODULES ????????
10. CLASSES METHODS MODULES SERVICES
11. MICRO SERVICES
12. I HATE DEVOPS!
13. I’M LAZY…
14. RAILS ENGINES
15. MICRO SERVICES STARTS AT CODE
16. DECOUPLING STARTS AT CODE
17. RAILS ENGINES ARE NOT MICRO SERVICES
18. RAILS ENGINES ARE NOT MICRO SERVICES (YET)
19. IMPROVED Communication Collaboration Creation Maintenance Comprehension
20. RD STATION EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS MARKETING BI LEADS MANAGEMENT SEGMENTATION
21. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
22. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
23. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
24. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
25. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
26. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
27. EMAIL MARKETING LANDING PAGES SOCIAL MEDIA POSTS LEADS MANAGEMENT SEGMENTATION LEADS IMPORT MARKETING AUTOMATION EMAILS CUSTOM FIELDS SOCIAL MEDIAS DASHBOARD
28. ARE FREE* RAILS ENGINES * Sort of…
29. HOW CAN I DO IT?
30. ~/code rails plugin new engines/engineX --mountable create create README.rdoc create Rakefile create engine_x.gemspec create MIT-LICENSE create .gitignore create Gemfile create app create app/controllers/engine_x/application_controller.rb create app/helpers/engine_x/application_helper.rb create app/mailers create app/models create app/views/layouts/engine_x/application.html.erb create app/assets/images/engine_x create app/assets/images/engine_x/.keep create config/routes.rb create lib/engine_x.rb create lib/tasks/engine_x_tasks.rake
31. SINGLE REPOSITORY MULTIPLE REPOSITORIES
32. . ├── app ├── bin ├── config ├── db ├── engines │ ├── engineX │ ├── engineY │ └── engineZ ├── lib ├── public ├── test └── tmp
33. 1 source 'https://rubygems.org' 2 3 path './engines' do 4 gem 'engineX' 5 gem 'engineY' 6 gem 'engineZ' 7 end 8 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ NORMAL Gemfile
34. WHY NOT USE OUR GOOD OLD GEMS?
35. . ├── app ├── config └── engines └── engineX ├── app │ ├── controllers │ ├── helpers │ ├── models │ └── views ├── config │ └── routes.rb ├── Gemfile └── engine_x.gemspec
36. WHAT GOES INSIDE AN ENGINE? CODE TESTS DUMMY APP FOR TESTS (AUTOMATED AND MANUAL) DATA MIGRATIONS ROUTES
37. 1 module EngineX 2 class Engine < ::Rails::Engine 3 isolate_namespace EngineX 4 end 5 end ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ NORMAL lib/engine_x/engine.rb
38. 1 module EngineX 2 class Engine < ::Rails::Engine 3 isolate_namespace EngineX 4 end 5 end ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ NORMAL lib/engine_x/engine.rb
39. 1 module EngineX 2 class Engine < ::Rails::Engine 3 isolate_namespace EngineX 4 end 5 end ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ NORMAL lib/engine_x/engine.rb
40. 1 module EngineX 2 class Engine < ::Rails::Engine 3 isolate_namespace EngineX 4 end 5 end ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ NORMAL lib/engine_x/engine.rb
41. AVOID CIRCULAR DEPENDENCIES
42. MAIN APP ENGINE
43. MAIN APP ENGINE
44. MICRO SERVICE? HOW A RAILS ENGINE CAN BECOME A
45. RD STATION DB EMAIL MARKETING LANDING PAGES
46. RD STATION DB EMAIL MARKETING LANDING PAGES email_marketing_* landing_pages_*
47. RD STATION EMAIL MARKETING DB EMAIL MARKETING LANDING PAGES email_marketing_* landing_pages_* LANDING PAGES DB
48. WHY SHOULD I USE RAILS ENGINES INSTEAD OF GOING ALL THE WAY TO MICRO SERVICES ?
49. WHY SHOULD I USE RAILS ENGINES INSTEAD OF GOING ALL THE WAY TO MICRO SERVICES ?
50. RAILS ENGINES MICRO SERVICES AS A WAY TO
51. Thanks LUCAS ALENCAR we’re hiring! bit.ly/2dofWZj alencar.lucas.a@gmail.com shipit.resultadosdigitais.com.br