Slides from Nebraska.Code, May 18-20, 2016

1. A Microservices Architecture
That Emphasizes Rapid Development

3. @robhruska

4. Customers
○Coaches
○Athletes
○Recruiters
○Video Coordinators
○Analysts
○Parents
○Alumni
○Fans

10. Hours of Coaching Video Watched / Week

11. Culturally Fast / Rapid
○Ship early, ship often; MVP
○Anyone can deploy, anytime
○Deploys, rollbacks are fast and easy
○Take on acceptable risk, learn from mistakes
○Low friction for service operation

13. If you wish to build an apple pie from scratch,
you must first invent the universe.
Carl Sagan
“

14. Source: Adrian Cockroft - Battery Ventures (formerly Netflix)
http://www.slideshare.net/adriancockcroft/evolution-of-microservices-craft-conference
Slide 27

19. 800
100
Deploys / Week by Environment

20. ~ 46 contributors

21. organizations which design systems ... are constrained to produce
designs which are copies of the communication structures of
these organizations
Melvin Conway
“

29. public class RouteConfig : IRouteConfig
{
public IEnumerable<string> GetApplicationRoutes()
{
return new List<string>
{
"speedtest.*",
"api/v2/speedtest/.*",
"scripts/speedtest/.*",
"bundles/speedtest/.*",
"css/speedtest/speedtest.css",
};
}

32. using Hudl.Bifrost.Location;
using Hudl.Speedtest.Client.Services;
var user = await ServiceLocator.Get<ISpeedTestResultService>()
.GetLatestResultForUser(userId);

33. Architecture Flows With
Organizational Structure

36. Deploys / Week, Basketball

37. Microservices
Loosely coupled
Service oriented
Bounded contexts

38. speedtest
14 files
< 1000 LOC
1 Page
0 APIs
1 Endpoint
users recruit
222 files
44k LOC
3 Pages
8 APIs
78 Endpoints
1900 Files
400k LOC
Dozens of
pages & APIs
64 Endpoints

39. Tiny
Small
Medium
Large
Mega
# Services by Size

41. + Tooling

49. Thanks!
@robhruska
github.com/robhruska
@HudlEngineering
hudl.github.io
public.hudl.com/bits/