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Smart Software Design (SOA Edition)

Avatar for Jon Daniel Jon Daniel
April 20, 2016
Programming
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Smart Software Design (SOA Edition)

Avatar for Jon Daniel

Jon Daniel

April 20, 2016
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Transcript

  1. Smart Software Design (SOA Edition)

  2. Jon Daniel @binarycleric

  3. chronicbuildfailure.co chronic build failure

  4. None
  5. None

  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

  17. None

  18. Idempotency is Important

  19. Universal Uniqueness

  20. None

  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!

  31. None

  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

  40. None

  41. Plan For Failure and You’ll Achieve Success

  42. ¯\_(ϑ)_/¯
 (because computers)

  43. Thanks!