Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Elixir - valentine edition
Search
Saša Jurić
February 14, 2017
Programming
0
120
Elixir - valentine edition
Saša Jurić
February 14, 2017
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 - Belgrade
sasajuric
3
440
Simplifying systems with Elixir
sasajuric
2
560
Metagrokking Elixir
sasajuric
4
280
Solid Ground
sasajuric
15
1.2k
Solid Ground
sasajuric
3
850
What's the fuss about Phoenix?
sasajuric
2
1.1k
Phoenix
sasajuric
1
210
Phoenix
sasajuric
0
110
Other Decks in Programming
See All in Programming
プログラミング言語学習のススメ / why-do-i-learn-programming-language
yashi8484
0
130
Java Webフレームワークの現状 / java web framework at burikaigi
kishida
9
2.2k
パスキーのすべて ── 導入・UX設計・実装の紹介 / 20250213 パスキー開発者の集い
kuralab
3
790
Formの複雑さに立ち向かう
bmthd
1
850
Software Architecture
hschwentner
6
2.1k
PHPカンファレンス名古屋2025 タスク分解の試行錯誤〜レビュー負荷を下げるために〜
soichi
1
200
Grafana Loki によるサーバログのコスト削減
mot_techtalk
1
130
負債になりにくいCSSをデザイナとつくるには?
fsubal
10
2.4k
『GO』アプリ バックエンドサーバのコスト削減
mot_techtalk
0
140
SpringBoot3.4の構造化ログ #kanjava
irof
2
1k
ARA Ansible for the teams
kksat
0
150
ソフトウェアエンジニアの成長
masuda220
PRO
10
1.2k
Featured
See All Featured
For a Future-Friendly Web
brad_frost
176
9.5k
Music & Morning Musume
bryan
46
6.3k
Intergalactic Javascript Robots from Outer Space
tanoku
270
27k
Build your cross-platform service in a week with App Engine
jlugia
229
18k
A designer walks into a library…
pauljervisheath
205
24k
Become a Pro
speakerdeck
PRO
26
5.1k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
280
13k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
29
1k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
12
960
Why You Should Never Use an ORM
jnunemaker
PRO
55
9.2k
Building Your Own Lightsaber
phodgson
104
6.2k
Transcript
Elixir @sasajuric aircloak.com
None
None
otpornost na pogreške skalabilnost responzivnost
Erlang LFE Elixir Erlang VM (BEAM)
None
v1 = f1(p1, p2, ...) v2 = f2(...) ...
spawn(fn -> ... end) A B
OS proces BEAM proces
scheduler scheduler scheduler scheduler BEAM instanca CPU CPU CPU CPU
pid = spawn(fn -> ... end)
pid = spawn(fn -> ... end) send(pid, :ping)
spawn(fn -> receive do :ping -> # ... end end)
send(pid, {:ping, self()})
spawn(fn -> receive do {:ping, caller_pid} -> send(caller_pid, :pong) end
end)
send(pid, {:ping, self()}) receive do :pong -> # ... after
:timer.seconds(5) -> # ... end
pid = spawn(fn -> server_loop(state) end)
defp server_loop(state) do receive do message -> new_state = handle(state,
message) server_loop(new_state) end end
bank account balance
send(pid, {:deposit, 100}) send(pid, {:withdraw, 100}) send(pid, {:balance, self()}) receive
do balance -> # ... end
spawn(fn -> bank_account_loop(0) end)
def bank_account_loop(balance) do receive do {:deposit, amount} -> bank_account_loop(balance +
amount) {:withdraw, amount} -> bank_account_loop(balance - amount) {:balance, caller_pid} -> send(caller_pid, balance) bank_account_loop(balance) end end
bank account {:deposit, amount} {:withdraw, amount} :balance
None
db connection background job request handler state request handler request
handler request handler request handler request handler state state state background job background job background job db connection db connection db connection
A B C D E F
A exit notifikacija B C D E F
S S S W W S W W W S
W W
VM VM VM VM VM
VM send(pid, message) VM 1 send(pid, message) VM 2
elixir-lang.org phoenixframework.org adventofcode.com exercism.io elixirforum.com meetup.com/lambdazagreb/