1. Command / Query ResponsibilitySegregation теория и практика

3. С чего мы начали?

4. Куда мы движемся?

5. Чем пользоваться?

8. Сложность принятия решений

9. Новые роли

10. Масштабируемость

11. Старые компоненты

13. С чего все начинают?

14. С чего все начинают?

15. Как все заканчивается?

17. Event Sourcing

18. Task Based User Interface

19. Messaging

21. Command/Query Separation End User Interface Application Server Query Command SELECT * FROM Product UPDATE Product DB

22. Command/Query Separation End User Interface Application Server Query Command SELECT * FROM Product UPDATE Product DB

23. Command/Query Separation End User Interface Application Server Query Command SELECT * FROM Product UPDATE Product Queries Cache Domain Persistence

24. Command/Query Separation End User Interface Reporting Domain Model UPDATE Product SELECT * FROM Product Queries Cache Domain Persistence

25. Command/Query Separation End User Interface AddProductToTheCart Reporting Domain Model INSERT INTO CartINSERT INTO CartItem Queries Cache Domain Persistence

26. Command/Query Separation End User Interface AddProductToCart Reporting Domain Model INSERT INTO CartINSERT INTO CartItem ProductToCartAdded View Data Cache Domain Persistence

27. Command/Query Separation End User Interface AddProductToCart Reporting Domain Model INSERT INTO CartINSERT INTO CartItem INSERT INTO ProductsInCart ProductToCartAdded View Data Cache Domain Persistence

28. Command/Query Separation End User Interface AddProductToCart SELECT * FROM ProductsInCart Reporting Domain Model INSERT INTO CartINSERT INTO CartItem INSERT INTO ProductsInCart ProductToCartAdded View Data Cache Domain Persistence

29. Event Sourcing

30. Event Sourcing КАК?! У Вас на счету: -19435.89₴

31. Event Sourcing У Вас на счету: -19435.89₴ Перемещение средств:

32. Event Sourcing End User Interface Reporting Domain Model ProductToCartAdded ProductFromCartRemovedProductQuantityChanged ….. View Data Cache Domain Persistence Events Storage

33. Event Sourcing End User Interface Reporting Domain Model ProductToCartAdded ProductFromCartRemovedProductQuantityChanged ….. View Data Cache Domain Persistence Events Storage

34. Task Based User Interface 1. As a Tourist I want to Book a Hotel

35. Task Based User Interface 1. As a Tourist I want to Find and Book a Hotel

36. Task Based User Interface 1. As a Tourist I want to Find and Book a Hotel

37. Task Based User Interface 1. As a Tourist I want to Find and Book a Hotel

38. Messaging Book Hotel Domain Model View Data Cache Events Storage

39. Messaging  BookHotelCommand Book Hotel Domain Model View Data Cache Events Storage

40. Messaging  BookHotelCommand Book Hotel  Domain Model HotelBooked View Data Cache Events Storage

41. Domain Driven Desingn Ожидайте

42. Практика

43. С чего начали мы?

44. С чего начали мы? Shared Services End User Interface Backoffice Service Layer Application Facade Domain Model DB1 DB2 Services

45. Как это выглядит?

46. Шаг №1 User Interface Service Layer Application Facade Domain Model Database

47. Шаг №1 User Interface Domain Model Database

48. Шаг №2 User Interface Domain Model Reports Database

49. Шаг №2

53. Шаг №4

54. Шаг №4

55. Шаг №4

57. NoSQL

59. RavenDb, CouchDb, MongoDb

61. Вывод всего один Можно, но осторожно!