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
Faye
Search
Grzesiek Kolodziejczyk
October 20, 2011
Programming
1
190
Faye
Faye, czyli łatwe pubsub z websockets
Grzesiek Kolodziejczyk
October 20, 2011
Tweet
Share
More Decks by Grzesiek Kolodziejczyk
See All by Grzesiek Kolodziejczyk
Working with binary data in Ruby
grk
1
43
Assets on Rails
grk
0
57
Rails Assets
grk
0
110
Other Decks in Programming
See All in Programming
Netty Chicago Java User Group 2024-04-17
sullis
0
170
From Spring Boot 2 to Spring Boot 3 with Java 22 and Jakarta EE
ivargrimstad
0
1.1k
AWS Application Composerで始める、 サーバーレスなデータ基盤構築 / 20240406-jawsug-hokuriku-shinkansen
kasacchiful
1
260
Milestoner
bkuhlmann
1
410
if constexpr文はテンプレート世界のラムダ式である
faithandbrave
3
620
コードレビューで学ぶ!Kotlinオブジェクト指向デザインパターン
akkie76
2
190
スクラムガイドのスプリントレトロスペクティブを改めて読みかえしてみた / Re-reading the Sprint Retrospective Section in the Scrum Guide
mackey0225
3
400
スキーマ駆動開発による品質とスピードの両立 - 私達は何故、スキーマを書くのか
kentaroutakeda
0
160
Semantic search with Django and pgvector
pauloxnet
0
240
チーム力を高めるスクラム実践法:カンバン公開と課題攻略について - ニフティのスクラムトーク Vol. 2 - NIFTY Tech Talk #18
niftycorp
PRO
1
110
今、知っておきたい! 生成AIエージェントの世界
elith
3
350
Rubyでたのしむクリエイティブコーディング/Enjoy Creative coding with Ruby
chobishiba
1
170
Featured
See All Featured
Become a Pro
speakerdeck
PRO
10
4.5k
No one is an island. Learnings from fostering a developers community.
thoeni
15
2.1k
Clear Off the Table
cherdarchuk
83
310k
Embracing the Ebb and Flow
colly
79
4.1k
GraphQLの誤解/rethinking-graphql
sonatard
50
9.2k
Mobile First: as difficult as doing things right
swwweet
216
8.6k
5 minutes of I Can Smell Your CMS
philhawksworth
199
19k
Designing on Purpose - Digital PM Summit 2013
jponch
110
6.4k
For a Future-Friendly Web
brad_frost
171
8.9k
Optimising Largest Contentful Paint
csswizardry
7
2.3k
A better future with KSS
kneath
231
16k
Building Better People: How to give real-time feedback that sticks.
wjessup
354
18k
Transcript
faye czyli łatwe pub/sub z websockets
faye wiadomości pub/sub serwer: node.js / ruby (rack) backend: ram
/ redis klient: ruby / js fallback do long-polling
faye: archite ktura
faye + redis
private_pub gem dla Rails ułatwia używanie Faye prywatne kanały dwa
tryby publikowania: json, eval
liveblogs tworzenie livebloga wysyłanie wiadomości wyświetlanie livebloga
1 # Run with: rackup faye.ru -s thin -E production
2 require "yaml" 3 require "faye" 4 begin 5 require "private_pub" 6 rescue LoadError 7 require "bundler/setup" 8 require "private_pub" 9 end 10 11 PrivatePub.load_config("config/private_pub.yml", ENV["RAILS_ENV"] || "development") 12 run Faye::RackAdapter.new(:mount => "/faye", :timeout => 45, :extensions => [PrivatePub.faye_extension]) faye.ru
1 development: 2 server: "http://localhost:9292/faye" 3 secret_token: "secret" 4 test:
5 server: "http://localhost:9292/faye" 6 secret_token: "secret" 7 production: 8 server: "http://liveblogs.code-fu.pl:9292/faye" 9 secret_token: "sekret ;)" config/private_pub.yml
1 class Stream 2 include Mongoid::Document 3 include PrivatePub::ViewHelpers 4
5 belongs_to :user 6 embeds_many :messages 7 ... 24 25 def create_message_and_publish(author, message) 26 if self.active 27 m = self.messages.create(a: author, m: message) 28 publish_to "/streams/#{self.id}", m.to_json 29 end 30 end 31 end app/models/stream.rb
1 = subscribe_to "/streams/#{@stream.id}" 2 3 %ul#stream 4 .new_messages 5
.previous_messages 6 - @messages.each do |message| 7 = render 'liveblogs/message', :message => message 8 9 :javascript 46 PrivatePub.subscribe("/streams/#{@stream.id}", function(data, channel) { 47 data = jQuery.parseJSON(data); 48 $(".new_messages").prepend("<li><span class='timestamp'>" + 49 data.t.slice(11,16) + "</span>\n" + 50 "<span class='author'>" + data.a + "</span>\n" + 51 data.m + "</li>").children(":first").hide().fadeIn('slow'); 52 }); app/views/liveblogs/show.html.haml
demo
publish_to + render <% publish_to "/messages/new" do %> $("#chat").append("<%= escape_javascript
render(@messages) %>"); <% end %>
pytania? http://faye.jcoglan.com/ https://github.com/ryanb/private_pub http://liveblogs.code-fu.pl/ http://speakerdeck.com/u/grk/p/faye