Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Simplifying systems with Elixir - Belgrade
Search
Saša Jurić
October 25, 2018
Programming
3
440
Simplifying systems with Elixir - Belgrade
Saša Jurić
October 25, 2018
Tweet
Share
More Decks by Saša Jurić
See All by Saša Jurić
Such Great Heights, Code BEAM Lite, Amsterdam 2018
sasajuric
0
160
Simplifying systems with Elixir
sasajuric
2
560
Metagrokking Elixir
sasajuric
4
280
Solid Ground
sasajuric
15
1.2k
Solid Ground
sasajuric
3
840
Elixir - valentine edition
sasajuric
0
120
What's the fuss about Phoenix?
sasajuric
2
1k
Phoenix
sasajuric
1
210
Phoenix
sasajuric
0
110
Other Decks in Programming
See All in Programming
Cognitoが大型アップデート!Managed Loginとパスワードレスログインを実際に使ってみた@しむそくRadio Special Day1
tmhirai
3
230
The Efficiency Paradox and How to Save Yourself and the World
hollycummins
1
150
watsonx.ai Dojo #4 生成AIを使ったアプリ開発、応用編
oniak3ibm
PRO
2
270
DevTools extensions で 独自の DevTool を開発する | FlutterKaigi 2024
kokiyoshida
0
430
Leveling Up Developer Tooling for the Modern Rails & Hotwire Era @ Ruby Türkiye, November 2024
marcoroth
0
160
新規学習のハードルを下げる方法とは?/ How to Make Learning Something New Easier?
nobuoooo
1
130
Jakarta EE meets AI
ivargrimstad
0
1.2k
複雑な仕様に立ち向かうアーキテクチャ
myohei
0
120
Djangoの開発環境で工夫したこと - pre-commit / DevContainer
hiroki_yod
1
640
気をつけたい!Desktop対応で陥りやすい罠とその対策
goto_tsl
0
190
Discord Bot with AI -for English learners-
xin9le
1
110
Thoughts and experiences on Rust and TypeScript
unvalley
2
210
Featured
See All Featured
Writing Fast Ruby
sferik
627
61k
Bootstrapping a Software Product
garrettdimon
PRO
305
110k
Large-scale JavaScript Application Architecture
addyosmani
510
110k
Building a Scalable Design System with Sketch
lauravandoore
459
33k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
8
1.2k
Fireside Chat
paigeccino
34
3.1k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
232
17k
Imperfection Machines: The Place of Print at Facebook
scottboms
266
13k
Build The Right Thing And Hit Your Dates
maggiecrowley
33
2.4k
Six Lessons from altMBA
skipperchong
27
3.5k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
0
18
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
111
49k
Transcript
Simplifying systems with Elixir @sasajuric aircloak.com
Elixir functional concurrent
process ... foo(...) bar(...) ...
functional Elixir modules and functions immutable data first-class functions
... spawn(fn -> ... end) ...
process A ... foo(...) bar(...) ... process B ... baz(...)
qux(...) ...
send( process_b, some_message ) receive do message -> handle(message) end
process a process b
BEAM (Erlang VM)
BEAM (Erlang VM)
scheduler scheduler scheduler scheduler BEAM (Erlang VM) CPU CPU CPU
CPU
concurrent functional
activities incoming requests background jobs in-memory state load control …
managing activities multiple OS processes 3rd party products service managers
None
None
uniformity simpler development simpler testing simpler deployment simpler maintenance improved
collaboration
None
theerlangelist.com
git clone https://github.com/sasa1977/erlangelist.git mix deps.get && pushd assets && npm
install && popd iex -S mix phx.server
None
serving requests
http listener https listener
http listener https listener handler 1 handler 2 handler n
…
usage stats
stats collector handler handler handler
stats collector disk writer
def store(path, data) do File.write!( path, :erlang.term_to_binary(data) ) end
def read(path, default) do path |> File.read!() |> :erlang.binary_to_term() rescue
ArgumentError -> default end
cleanup
scheduler cleanup job periodically starts
HTTPS
our system CA server certificate request challenge info challenge
certifier http server usage stats
dev CA server
service management
defmodule StatsCollector do def start_link() do # ... end #
... end
Supervisor.start_link( [ StatsCollector, Cleanup ], # .. )
supervisor stats collector cleanup
supervisor worker
1
1 2
1 2 3 4 5
1 2 6 9 7 8 3 4 5
erlangelist usage stats web
usage stats stats collector cleanup
web ACME server main site certifier
None
technical feature built-in options services GenServer, Task service manager Supervisor
service registry Registry k-v ets, mnesia web server phoenix, plug, cowboy periodical jobs :timer, quantum, periodic load regulation jobs, safetyvalve, sbroker concurrent flows Flow, GenStage
Elixir in a nutshell start simple go far
Elixir guides Phoenix guides Learning resources Elixir forum
40% off using code ctwelixirbg18 at manning.com slides available at
bit.ly/elixirbg102018