Thinking Event Driven Architectures with Serverless

Presented at ThoughtWorks XConf North America 2018
https://www.thoughtworks.com/xconf-na

Transcript

1. Thinking Event Driven Architectures With Serverless Vinicius Gomes, Software Engineer
2. EXAMPLE Online Restaurant
3. ONLINE RESTAURANT
4. ONLINE RESTAURANT Customers Menu Orders
5. ONLINE RESTAURANT Customers Menu Orders
6. ONLINE RESTAURANT Customers Menu Orders
7. ONLINE RESTAURANT Customers Menu Orders
8. ONLINE RESTAURANT Customers Menu Orders Event
9. ONLINE RESTAURANT Customers Menu Orders " Event
10. ONLINE RESTAURANT Customers Menu Orders " Event
11. ONLINE RESTAURANT Customers Menu Orders " Event
12. ONLINE RESTAURANT Customers Menu Orders " Event
13. ONLINE RESTAURANT Customers Menu Orders Publish Consume MenuItemAdded MenuItemAdded CustomerSignedUp CustomerSignedUp OrderPlaced OrderOpened OrderPlaced OrderOpened OrderPlaced MenuItemAdded CustomerSignedUp
14. Publish Consume MenuItemAdded MenuItemAdded CustomerSignedUp CustomerSignedUp OrderPlaced OrderOpened OrderPlaced OrderOpened OrderPlaced MenuItemAdded CustomerSignedUp ONLINE RESTAURANT Customers Menu Orders
15. ONLINE RESTAURANT Menu
16. CQRS + EVENT SOURCING Menu
17. Service CQRS + EVENT SOURCING github.com/vvgomes/event-driven-restaurant
18. THINKING SERVERLESS
19. SERVERLESS
20. SERVERLESS
21. SERVERLESS BaaS
22. SERVERLESS BaaS FaaS +
23. SERVERLESS
24. SERVERLESS
25. SERVERLESS •Abstraction
26. SERVERLESS •Abstraction •Deployment
27. SERVERLESS •Abstraction •Deployment •Scalability
28. SERVERLESS •Abstraction •Deployment •Scalability •Monitoring
29. SERVERLESS •Abstraction •Deployment •Scalability •Monitoring •Cost
30. Publish Consume MenuItemAdded MenuItemAdded CustomerSignedUp CustomerSignedUp OrderPlaced OrderOpened OrderPlaced OrderOpened OrderPlaced MenuItemAdded CustomerSignedUp Customers Menu Orders BACK TO THE ONLINE RESTAURANT
31. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
32. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
33. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
34. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
35. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
36. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
37. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
38. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
39. CQRS + EVENT SOURCING API Gateway Commands Queries Event Bus Query DB Event Store Event Publisher Event Listener 1 Event Listener n
40. CQRS + EVENT SOURCING
41. CQRS + EVENT SOURCING Example source code github.com/vvgomes/serverless-restaurant
42. FINAL THOUGHTS
43. SERVERLESS EDA
44. SERVERLESS EDA Open questions
45. SERVERLESS EDA Open questions •Cost of operations?
46. SERVERLESS EDA Open questions •Cost of operations? •Vendor Lock-in?
47. SERVERLESS EDA Open questions •Cost of operations? •Vendor Lock-in? •Customization?
48. SERVERLESS EDA Open questions •Cost of operations? •Vendor Lock-in? •Customization? •Predictability?
49. SERVERLESS EDA Open questions •Cost of operations? •Vendor Lock-in? •Customization? •Predictability? •Nature of the problem?
50. thinking event driven architectures with serverless Vinicius Gomes THANKS