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Meetic Backend Mutation With Symfony
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- 2. Joris Calabrese Head Of Industrialization EtienneBroutin Architect
- 3. Meetic corp • Startedin 2001 • Leader in Europe, 17 countries • Millions of Monthly Active Users • 150 people in IT team
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- 5. Start up +Rapid Growth = Spaghetti
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- 10. Need to changesomething ? A. Ask 400 people B. Read all the code, understand everything then notify everyone C. Break everything D. Add a dirty “if” for your specific case D. Add a dirty “if” for your specific case
- 11. Spaghetti + QualityApproach = J’ai de la chance
- 12. What Was OurDevelopment Env? • Locked Files System • 1 Database for all Developers • No Automated Tests
- 13. QA • 1 releaseevery 2 weeks • 50 projects by release • 1 button ! What Was Our Quality Approach?
- 14. Who wants toplay? Illustration: mailchimp • mailchimp.com
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- 16. …and when itfails!
- 17. Some Stats 10 TEAMS 2 Deploy/WEEK 2012 2015 PlateformGrowth 1 5 65 BUGS/WEEK 1 ROLLBACK/W EEK Spec v1
- 18. Bug Cost Source: AppliedSoftware Measurement, Capers Jones, 1996
- 19. And, If wewant to add automated tests? A. Chuck Norris develops without bug B. Only test get_next_week() C. Mock 200 global variables and 35 functions D. I will do it when I have timeD. I will do it when I have time
- 20. New Talent +Innovation Need = New Architecture
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- 22. All Clients areborn equal in dignity and rights1
- 23. SOA architecture Prevents codeduplication Mutualize features Web Services
- 24. But this single,centralized webservice will still be huge and complex ? Too long…
- 25. All Web Serviceshave a single responsibility 2 Message Photos Profile Search
- 26. Strict REST API profilesmessages GET /profiles/xxxx PUT /profiles/xxxx GET /messages/xxxx POST /messages
- 27. profiles messages Do notshare your data
- 28. Inside Business services Symfonyserialization for JSON input / output Business Logic Cache Layer Doctrine DBAL Controller Service Proxy Cache DAO
- 29. Online Photos ProfileRights Search Boost That means clients should make several calls to display a single page? Too long…
- 30. Online Photos ProfileRights Search Boost But from client point of view
- 31. Online Photos ProfileRights Search Boost But from client point of view
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- 33. Separation of concerns businesslogic database access orchestration security, sessions configuration UX API Exposure Layer
- 34. Exposure layer API ExposureLayer Web Business Services Back Office Mailing Payments
- 35. Inside Exposure Layer UseGuzzle with batch calls FOSRESTBundle Orchestrate API calls Assemble results from APIs Controller Manager API Client
- 36. Android application Example todisplay a list of members GET /members Get a list of user ids using Location search Fetch user data Exposure Layer Configuration: group B uses location search AB Tests Search Profile user is from group B 1 2 3
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- 40. Threshold Spirit Controller Service DAO Complexity CodeCoverage Complexity Code Coverage Complexity Code Coverage
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- 43. Product Centric • Kepta good Knowledge • Share Product Vision • Share a same vocable Behavior Driven Development
- 44. Testing Strategy: BehaviorTest Android application GET /members Exposure Layer AB Tests Search Profile 1 2 3 Given I am a user of the B group And my geoloc position is Paris When I launch a search on the online Then I see a list of profile And the first profiles are near of my position
- 45. Docker Focus • Allowthe dev to automated testing all technical stack • 50 instances to launch in parallel • Different scope and context for the automated tests
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- 47. QA Position Design BuildTest Prod
- 48. QA Position Design BuildTest Prod
- 49. Team Autopsy Front Developer •AngularJS, Grunt, … • Code Review • TDD, BDD Back Developer • Design • Symfony2, Composer, … • Code Review • TDD,BDD Product Owner • Define feature • Scenario writing • Define Business Indicators
- 50. Developer Community • ContinuousLearning • Ease the sharing • Improve the Skill Switching • Community Of Practice • BBL
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- 52. Jenkins/Gitlab Focus master Working-branch Unit tests Integrationtests Static Analyse Hey all! Who wants to review my MR? I would love to. You can assign it to me.
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- 54. Some Stats 2012 2015 1x 7x BugIn By Week 2012 2015 2 10 Deployment by Day 0,5% Of rollback 3 756 Written tests 91,3 % Code coverage
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- 56. • Impact management •Reusability From Architecture point of view
- 57. Continuous Deployment << DevMetrics Prod Metrics >>
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Editor's Notes
- #3 Alignement des noms
- #4 Ajouter Meetic, Affinity Enlever amoureux.com
- #7 Préciser les dates de création
- #11 Sortir des Fiches pour les questions !
- #12 I am lucky + curseur
- #19 Faire attention,
- #31 Masquer la photo ou prendre une photo spotlight (Je ne dois pas avoir le droit de l’exploiter ici)
- #32 Masquer la photo ou prendre une photo spotlight (Je ne dois pas avoir le droit de l’exploiter ici)
- #38 Coupe en deux l’espaces
- #46 Alléger le slide en terme du contenu
- #47 Code couleur
- #52 Gitlab, car ca répondait au besoin.
- #54 GITLAB Merge Request Open Sources & No quotas Visibility Community Management Skill Sharing Source Code / Documentation Manager JENKINS 8 Nodes: PHP (3), iOs (2), Java (1), WP (1), JS(1) 59 Jobs organized on 9 groups
- #55 Sur les nouvelles briques
- #60 - Facile, - Insister, - Mal à différencier le temps de la presentation, - Slide Developer Community -