Smart Software Design (SOA Edition)

Transcript

1. Smart Software Design (SOA Edition)
2. Jon Daniel @binarycleric
3. chronicbuildfailure.co chronic build failure
6. I’m FUNEMPLOYED
 (hire me)
7. WARNING
8. This talk is still in BETA
9. Service Oriented Architecture
10. Building Software is Pretty Hard
11. SOA is Really Hard (but sometimes easier*)
12. Change Your Thought Process
13. Think Distributed
14. Stop Thinking About Commands
15. Start Thinking About Events
16. Publish Subscribe
18. Idempotency is Important
19. Universal Uniqueness
21. Single Responsibility Principle
22. Don’t Turn Your Services Into Mini-Monoliths
23. Monitor All The Things!
24. Mean Response Time is Useless
25. Median is a Little Better
26. 95th, 99th and 99.9th percentile
27. Real Life Example
28. What Could Go Wrong?
29. What is Mission Critical?
30. Let’s Give it a Shot!
32. Cascading Failure
33. What breaks when other things break?
34. Defend Against Cascading Failure
35. Assume Every Integration Can and Will Fail
36. How Can We Fail Gracefully?
37. Can We Serve Stale Data?
38. Can We Report Events Instead of Commanding Services?
39. Your Failures Are Your Own
41. Plan For Failure and You’ll Achieve Success
42. ¯\_(ϑ)_/¯
 (because computers)
43. Thanks!