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
Search
Plataformatec
November 18, 2012
Technology
17
11k
Elixir
This talk highlights the reason, goals and roadmap behind Elixir,
http://elixir-lang.org
Plataformatec
November 18, 2012
Tweet
Share
More Decks by Plataformatec
See All by Plataformatec
O case da Plataformatec com o Elixir - Como uma empresa brasileira criou uma linguagem que é usada no mundo inteiro @ Elixir Brasil 2019
plataformatec
5
1k
O case da Plataformatec com o Elixir - Como uma empresa brasileira criou uma linguagem que é usada no mundo inteiro @ QCon SP 2018
plataformatec
1
230
Elixir @ iMasters Intercon 2016
plataformatec
1
260
GenStage and Flow by @josevalim at ElixirConf
plataformatec
17
2.8k
Elixir: Programação Funcional e Pragmática @ 2º Tech Day Curitiba
plataformatec
2
310
Elixir: Programação Funcional e Pragmática @ Encontro Locaweb 2016
plataformatec
4
300
What's ahead for Elixir: v1.2 and GenRouter
plataformatec
15
2.1k
Arquiteturas Comuns de Apps Rails @ RubyConf BR 2015
plataformatec
6
390
Pirâmide de testes, escrevendo testes com qualidade @ RubyConf 2015
plataformatec
10
2.4k
Other Decks in Technology
See All in Technology
Oracle Base Database Service:サービス概要のご紹介
oracle4engineer
PRO
1
20k
Jamf Connect ZTNAとMDMで実現! 金融ベンチャーにおける「デバイストラスト」実例と軌跡 / Kyash Device Trust
rela1470
1
210
RAID6 を楔形文字で組んで現代人を怖がらせましょう(実装編)
mimifuwa
0
140
JOAI発表資料 @ 関東kaggler会
joai_committee
1
150
開発と脆弱性と脆弱性診断についての話
su3158
1
440
Gaze-LLE: Gaze Target Estimation via Large-Scale Learned Encoders
kzykmyzw
0
230
第64回コンピュータビジョン勉強会@関東(後編)
tsukamotokenji
0
180
アカデミーキャンプ 2025 SuuuuuuMMeR「燃えろ!!ロボコン」 / Academy Camp 2025 SuuuuuuMMeR "Burn the Spirit, Robocon!!" DAY 1
ks91
PRO
0
150
Infrastructure as Prompt実装記 〜Bedrock AgentCoreで作る自然言語インフラエージェント〜
yusukeshimizu
2
170
ECS モニタリング手法大整理
yendoooo
1
100
Amazon Inspector コードセキュリティで手軽に実現するシフトレフト
maimyyym
0
150
あとはAIに任せて人間は自由に生きる
kentaro
3
860
Featured
See All Featured
Java REST API Framework Comparison - PWX 2021
mraible
33
8.8k
Scaling GitHub
holman
462
140k
Building Adaptive Systems
keathley
43
2.7k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.6k
Gamification - CAS2011
davidbonilla
81
5.4k
Bash Introduction
62gerente
614
210k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
9
770
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
61k
Building a Scalable Design System with Sketch
lauravandoore
462
33k
Transcript
@elixirlang / elixir-lang.org Monday, November 19, 2012
@josevalim Monday, November 19, 2012
Monday, November 19, 2012
Why? Monday, November 19, 2012
case #1 Monday, November 19, 2012
Switch Switch Monday, November 19, 2012
Switch Browser Endpoint Server Monday, November 19, 2012
Server Browser Monday, November 19, 2012
•Web sockets •API streaming •Server sent events Server Monday, November
19, 2012
case #2 Multi-core Monday, November 19, 2012
Server Server Server Server Monday, November 19, 2012
50 cores $2600 Monday, November 19, 2012
Server Monday, November 19, 2012
case #3 Doing it live! Monday, November 19, 2012
http://blog.whatsapp.com/index.php/2012/01/1-million-is-so-2011/ 2 million connections on a single node Monday, November
19, 2012
http://stackoverflow.com/questions/1636455/where-is-erlang-used-and-why Monday, November 19, 2012
Goals Monday, November 19, 2012
goal #1 Productivity Monday, November 19, 2012
Everything is an expression Monday, November 19, 2012
-module(my_module). some_function(Foo) -> % ... other_function(Bar) -> % ... erlang
Monday, November 19, 2012
-module(my_module). % won’t compile io:put_chars("hello"). some_function(Foo) -> % ... other_function(Bar)
-> % ... erlang Monday, November 19, 2012
defmodule MyModule do def some_function(foo) do # ... end IO.puts
"hello" def other_function(bar) do # ... end end elixir Monday, November 19, 2012
Macros Monday, November 19, 2012
:foo - atoms/symbols { 1, 2, 3 } - tuples
[ 1, 2, 3 ] - lists Monday, November 19, 2012
is_atom(:foo) function line args atom { :is_atom, 1, [:foo] }
Monday, November 19, 2012
1 + 2 function line args { :+, 1, [1,2]
} Monday, November 19, 2012
defmacro unless(expr, opts) do quote do if(!unquote(expr), unquote(opts)) end end
unless(true, do: exit()) elixir Monday, November 19, 2012
Domain Specific Languages Monday, November 19, 2012
defmodule MathTest do use ExUnit.Case test "basic operations" do assert
1 + 1 == 2 end end elixir Monday, November 19, 2012
defmodule MathTest do use ExUnit.Case def test_basic_operations do assert 1
+ 1 == 2 :ok end end elixir Monday, November 19, 2012
assert 1 + 1 == 2 { :==, 5, [1
+ 1, 2] } function line args Monday, November 19, 2012
# assert 1 + 1 == 2 defmacro assert({ :=~,
line, [l,r] }) do # ... end defmacro assert({ :==, line, [l,r] }) do # ... end defmacro assert(default) do # ... end Monday, November 19, 2012
goal #2 Extensibility Monday, November 19, 2012
-module(json). to_json(Item) when is_list(Item) -> % ... to_json(Item) when is_binary(Item)
-> % ... to_json(Item) when is_number(Item) -> % ... erlang Monday, November 19, 2012
Protocols Monday, November 19, 2012
defprotocol JSON do def to_json(item) end JSON.to_json(item) elixir Monday, November
19, 2012
defimpl JSON, for: List do # ... end elixir defimpl
JSON, for: Binary do # ... end defimpl JSON, for: Number do # ... end Monday, November 19, 2012
defimpl JSON, for: Array do # ... end elixir Monday,
November 19, 2012
goal #3 Compatibility Monday, November 19, 2012
Monday, November 19, 2012
DISTRIBUTED FAULT-TOLERANT APPLICATIONS WITH HOT-CODE SWAPPING Monday, November 19, 2012
There is no conversion cost for calling Erlang from Elixir
and vice-versa Monday, November 19, 2012
• UTF-8 binaries strings • Keyword arguments • First-class documentation
• First-class regular expressions • Zero-index access • ... Monday, November 19, 2012
Example Monday, November 19, 2012
defmodule MathTest do use ExUnit.Case, async: true test "basic operations"
do assert 1 + 1 == 2 end end elixir Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner run ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner run ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner run ExUnit. Formatter Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner done ExUnit. Formatter info Monday, November 19, 2012
1 MathTest 2 SystemTest 3 ... 4 ... 5 ...
6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter run Monday, November 19, 2012
127.0.0.9 127.0.0.3 1 MathTest 2 SystemTest 3 ... 4 ...
5 ... 6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter Monday, November 19, 2012
127.0.0.9 127.0.0.3 1 MathTest 2 SystemTest 3 ... 4 ...
5 ... 6 ... 7 ... 8 ... ExUnit. Runner ExUnit. Formatter ExUnit. Supervisor Monday, November 19, 2012
Roadmap Monday, November 19, 2012
• v0.6 (Aug/12) Erlang language compatibility • v0.8 (Dec/12) Erlang
apps support • Dynamo (xx/13) Web framework • v0 (Jan/11) Monday, November 19, 2012
Monday, November 19, 2012
@elixirlang / elixir-lang.org Monday, November 19, 2012