Simplifying systems with Elixir

LambdUp, Prague, 2018

Transcript

1. Simplifying systems with Elixir @sasajuric aircloak.com
2. Elixir functional concurrent
3. process ... foo(...) bar(...) ...
4. functional Elixir modules and functions immutable data first-class functions
5. ... spawn(fn -> ... end) ...
6. process A ... foo(...) bar(...) ... process B ... baz(...) qux(...) ...
7. scheduler scheduler scheduler scheduler BEAM (Erlang VM) CPU CPU CPU CPU
8. concurrent functional
11. less moving parts simpler development simpler testing simpler deployment simpler maintenance improved collaboration
12. theerlangelist.com
13. git clone https://github.com/sasa1977/erlangelist.git mix deps.get && pushd assets && npm install && popd iex -S mix phx.server
15. #1 serving requests
16. http listener https listener
17. http listener https listener handler 1 handler 2 handler n …
18. #2 usage stats
19. stats collector handler handler handler disk writer
20. cleanup
21. scheduler cleanup job periodically starts
22. #3 HTTPS
23. our system CA server certificate request challenge info challenge
24. certifier http server usage stats
25. dev CA server
27. Elixir in a nutshell start simple go far
28. 40% off using code ctwlambdup at manning.com