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
Simplifying systems with Elixir - Belgrade
Search
Saša Jurić
October 25, 2018
Programming
3
450
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
170
Simplifying systems with Elixir
sasajuric
2
570
Metagrokking Elixir
sasajuric
4
290
Solid Ground
sasajuric
15
1.2k
Solid Ground
sasajuric
3
870
Elixir - valentine edition
sasajuric
0
130
What's the fuss about Phoenix?
sasajuric
2
1.1k
Phoenix
sasajuric
1
220
Phoenix
sasajuric
0
120
Other Decks in Programming
See All in Programming
ソフトウェア品質を数字で捉える技術。事業成長を支えるシステム品質の マネジメント
takuya542
2
15k
型で語るカタ
irof
0
700
TypeScriptでDXを上げろ! Hono編
yusukebe
3
770
可変変数との向き合い方 $$変数名が踊り出す$$ / php conference Variable variables
gunji
0
180
Hack Claude Code with Claude Code
choplin
7
2.5k
テスターからテストエンジニアへ ~新米テストエンジニアが歩んだ9ヶ月振り返り~
non0113
2
220
明示と暗黙 ー PHPとGoの インターフェイスの違いを知る
shimabox
2
620
dbt民主化とLLMによる開発ブースト ~ AI Readyな分析サイクルを目指して ~
yoshyum
3
1.1k
なぜ「共通化」を考え、失敗を繰り返すのか
rinchoku
1
680
20250704_教育事業におけるアジャイルなデータ基盤構築
hanon52_
5
1.1k
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
0
260
バイブコーディング超えてバイブデプロイ〜CloudflareMCPで実現する、未来のアプリケーションデリバリー〜
azukiazusa1
0
330
Featured
See All Featured
The Power of CSS Pseudo Elements
geoffreycrofte
77
5.9k
Faster Mobile Websites
deanohume
308
31k
The Pragmatic Product Professional
lauravandoore
35
6.7k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
48
2.9k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
8
700
Java REST API Framework Comparison - PWX 2021
mraible
31
8.7k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.8k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Writing Fast Ruby
sferik
628
62k
Building Flexible Design Systems
yeseniaperezcruz
328
39k
Adopting Sorbet at Scale
ufuk
77
9.5k
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