.NET Architects Day - DNAD 2011
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A apresentação discute Ruby on Rails e arquiteturas de software, destacando sua eficácia no desenvolvimento de aplicações web. O documento aborda também a evolução da linguagem Ruby e seu framework, além de incluir detalhes sobre ferramentas e práticas de desenvolvimento. Enfatiza a importância de padrões de design e a necessidade de adaptação contínua na prática de engenharia de software.
![> rails generate
Usage: rails generate GENERATOR [args] [options]
General options:
-h, [--help] # Print generator's options and usage
-p, [--pretend] # Run but do not make any changes
-f, [--force] # Overwrite files that already exist
-s, [--skip] # Skip files that already exist
-q, [--quiet] # Suppress status output
Please choose a generator below.
Rails: observer
controller performance_test
generator plugin
helper resource
integration_test scaffold
mailer scaffold_controller
migration session_migration
model stylesheets](https://image.slidesharecdn.com/dnad11-110604123423-phpapp02/85/NET-Architects-Day-DNAD-2011-103-320.jpg)
![require 'pusher'
Pusher.app_id = 'APP_ID'
Pusher.key = 'API_KEY'
Pusher.secret = 'SECRET_KEY'
class ThingsController < ApplicationController
def create
@thing = Thing.new(params[:thing])
if @thing.save
Pusher['MEU_CANAL'].trigger('coisa-criada',
@thing.attributes)
end
end
end](https://image.slidesharecdn.com/dnad11-110604123423-phpapp02/85/NET-Architects-Day-DNAD-2011-145-320.jpg)
![require 'pusher'
Pusher.app_id = 'APP_ID'
Pusher.key = 'API_KEY'
Pusher.secret = 'SECRET_KEY'
class ThingsController < ApplicationController
def create
@thing = Thing.new(params[:thing])
if @thing.save
Pusher['MEU_CANAL'].trigger('coisa-criada',
@thing.attributes)
end
end
end](https://image.slidesharecdn.com/dnad11-110604123423-phpapp02/85/NET-Architects-Day-DNAD-2011-146-320.jpg)
![require 'pusher'
Pusher.app_id = 'APP_ID'
Pusher.key = 'API_KEY'
Pusher.secret = 'SECRET_KEY'
class ThingsController < ApplicationController
def create
@thing = Thing.new(params[:thing])
if @thing.save
Pusher['MEU_CANAL'].trigger('coisa-criada',
@thing.attributes)
end
end
end](https://image.slidesharecdn.com/dnad11-110604123423-phpapp02/85/NET-Architects-Day-DNAD-2011-147-320.jpg)
![require 'pusher'
Pusher.app_id = 'APP_ID'
Pusher.key = 'API_KEY'
Pusher.secret = 'SECRET_KEY'
class ThingsController < ApplicationController
def create
@thing = Thing.new(params[:thing])
if @thing.save
Pusher['MEU_CANAL'].trigger('coisa-criada',
@thing.attributes)
end
end
end](https://image.slidesharecdn.com/dnad11-110604123423-phpapp02/85/NET-Architects-Day-DNAD-2011-148-320.jpg)
![var Animal, Horse, Snake, sam, tom;
var __hasProp = Object.prototype.hasOwnProperty,
__extends = function(child, parent) {
for (var key in parent) { if (__hasProp.call(parent,
key)) child[key] = parent[key]; }
function ctor() { this.constructor = child; }
ctor.prototype = parent.prototype;
child.prototype = new ctor;
class Animal child.__super__ = parent.prototype;
constructor: (@name) -> return child;
};
Animal = (function() {
move: (meters) -> function Animal(name) {
this.name = name;
alert @name + " moved " + meters + "m." }
Animal.prototype.move = function(meters) {
return alert(this.name + " moved " + meters + "m.");
class Snake extends Animal };
return Animal;
move: -> })();
alert "Slithering..." Snake = (function() {
__extends(Snake, Animal);
super 5 function Snake() {
Snake.__super__.constructor.apply(this, arguments);
}
class Horse extends Animal Snake.prototype.move = function() {
alert("Slithering...");
move: -> return Snake.__super__.move.call(this, 5);
alert "Galloping..." };
return Snake;
super 45 })();
Horse = (function() {
__extends(Horse, Animal);
sam = new Snake "Sammy the Python" function Horse() {
tom = new Horse "Tommy the Palomino" Horse.__super__.constructor.apply(this, arguments);
}
Horse.prototype.move = function() {
alert("Galloping...");
sam.move() return Horse.__super__.move.call(this, 45);
tom.move() };
return Horse;
})();
sam = new Snake("Sammy the Python");
tom = new Horse("Tommy the Palomino");
sam.move();
tom.move();
loadrun](https://image.slidesharecdn.com/dnad11-110604123423-phpapp02/85/NET-Architects-Day-DNAD-2011-195-320.jpg)
.NET Architects Day - DNAD 2011
- 1. Discutindo Rails e Arquiteturas a apresentação já vai começar ...
- 2. Discutindo Rails e Arquiteturas
- 3. Fabio Akita www.akitaonrails.com @akitaonrails
- 4. Fabio Akita www.akitaonrails.com @akitaonrails 1990
- 5. Anos 80 Fim Anos 90 Século XXI
- 6. Anos 80 Fim Anos 90 Século XXI Perl Basic Pascal Java C PHP dBase Delphi Python ABAP III Ruby Clipper ASP .NET ObjC VB6
- 12. <prólogo>
- 15. Como o cliente Como o Líder de Como o Analista Como o Programador Como o Consultor de explicou Projeto entendeu desenhou escreveu Negócios descreveu Como o projeto foi Como Operações Como o cliente foi O que o cliente Como foi o suporte documentado instalou cobrado realmente queria
- 18. LOL
- 19. DESIGN
- 20. DESIGN
- 23. Pattern PADRÃO
- 24. STANDARD Pattern PADRÃO Default
- 25. “Pattern”
- 34. cada padrão (“pattern”) representa nosso melhor chute agora ... os padrões ainda são hipóteses, ... e portanto todos são tentativas, todos livres para evoluir sob o impacto de novas experiências e observações." Christopher Alexander
- 36. 2 + 2 = 5!
- 37. 2 + 2 = 5!
- 38. 2 + 2 = 4!
- 44. Aqui estão os fatos. Que Aqui está a conclusão. conclusões podemos Que fatos podemos chegar com eles? suportar com eles?
- 56. 80
- 57. 20 80
- 58. 20 80 “Long Tail”
- 60. </prólogo>
- 62. Pequenos (Startups?) Grandes (Enterprisey?)
- 63. Pequenos (Startups?) D DD Grandes (Enterprisey?)
- 64. Pequenos (Startups?) DD ” D ht Grandes “Lig (Enterprisey?)
- 65. Pequenos (Startups?) Grandes (Enterprisey?)
- 69. Ruby on Rails é a melhor forma de desenvolver qualquer aplicação Web.
- 71. Todas as outras formas de desenvolver aplicações Web são inferiores a Ruby on Rails.
- 73. Ruby on Rails é uma das maneiras competentes de se desenvolver aplicações Web em alguns cenários.
- 74. 1994 (linguagem) 2004 (framework web)
- 75. 1.8.7 1.9.2 1.9.3-dev 2.3.11 3.0.7 3.1-RC1
- 76. 1.8.7 1.9.2 1.9.3-dev 2.3.11 3.0.7 3.1-RC1
- 77. 1.8.7 1.9.2 1.9.3-dev 2.3.11 3.0.7 3.1-RC1
- 78. 1.8.7 1.9.2 1.9.3-dev 2.3.11 3.0.7 3.1-RC1
- 80. gem install rails rails new nome_do_projeto
- 81. gem install rails rails new nome_do_projeto
- 82. gem install rails rails new nome_do_projeto SIM! Via CLI! :-P
- 83. Request Web Server Rack Middlewares Routes Controller View Model
- 84. Request Web Server Rack Middlewares Routes Controller View Model
- 85. Request Web Server Rack Middlewares Routes Controller View Model
- 86. Request Web Server Rack Middlewares Routes Controller View Model
- 87. Request Web Server Rack Middlewares Routes Controller View Model
- 88. Request Web Server Rack Middlewares Routes Controller View Model
- 89. Request Web Server Rack Middlewares Routes Controller View Model
- 90. Request Web Server Rack Middlewares Routes Controller View Model
- 91. Request Web Server Rack Middlewares Routes Controller View Model
- 92. Request Web Server Rack Middlewares Routes Controller View Model
- 93. Response Request Web Server Rack Middlewares Routes Controller View Model
- 96. ~30 mil gems ~15 GB
- 98. bundle install
- 99. RubyGems Library Assembly (DLL) Rake MSBuild Bundler NuGet
- 100. > bundle list Gems included by the bundle: * mail (2.2.19) * abstract (1.0.0) * mime-types (1.16) * actionmailer (3.0.7) * polyglot (0.3.1) * actionpack (3.0.7) * rack (1.2.2) * activemodel (3.0.7) * rack-mount (0.6.14) * activerecord (3.0.7) * rack-test (0.5.7) * activeresource (3.0.7) * rails (3.0.7) * activesupport (3.0.7) * railties (3.0.7) * arel (2.0.9) * rake (0.8.7) * builder (2.1.2) * sqlite3 (1.3.3) * bundler (1.0.13) * thor (0.14.6) * erubis (2.6.6) * treetop (1.4.9) * i18n (0.5.0) * tzinfo (0.3.27)
- 101. > bundle list Gems included by the bundle: * mail (2.2.19) * abstract (1.0.0) * mime-types (1.16) * actionmailer (3.0.7) * polyglot (0.3.1) * actionpack (3.0.7) * rack (1.2.2) * activemodel (3.0.7) * rack-mount (0.6.14) * activerecord (3.0.7) * rack-test (0.5.7) * activeresource (3.0.7) * rails (3.0.7) * activesupport (3.0.7) * railties (3.0.7) * arel (2.0.9) * rake (0.8.7) * builder (2.1.2) * sqlite3 (1.3.3) * bundler (1.0.13) * thor (0.14.6) * erubis (2.6.6) * treetop (1.4.9) * i18n (0.5.0) * tzinfo (0.3.27)
- 102. > rake -T rake log:clear rake about rake middleware rake db:create rake notes rake db:drop rake notes:custom rake db:fixtures:load rake rails:template rake db:migrate rake rails:update rake db:migrate:status rake routes rake db:rollback rake secret rake db:schema:dump rake stats rake db:schema:load rake test rake db:seed rake test:recent rake db:setup rake test:uncommitted rake db:structure:dump rake time:zones:all rake db:version rake tmp:clear rake doc:app rake tmp:create
- 103. > rails generate Usage: rails generate GENERATOR [args] [options] General options: -h, [--help] # Print generator's options and usage -p, [--pretend] # Run but do not make any changes -f, [--force] # Overwrite files that already exist -s, [--skip] # Skip files that already exist -q, [--quiet] # Suppress status output Please choose a generator below. Rails: observer controller performance_test generator plugin helper resource integration_test scaffold mailer scaffold_controller migration session_migration model stylesheets
- 104. > rake middleware Rack Middlewares use ActionDispatch::Static use Rack::Lock use ActiveSupport::Cache::Strategy::LocalCache use Rack::Runtime use Rails::Rack::Logger use ActionDispatch::ShowExceptions use ActionDispatch::RemoteIp use Rack::Sendfile use ActionDispatch::Callbacks use ActiveRecord::ConnectionAdapters::ConnectionManagement use ActiveRecord::QueryCache use ActionDispatch::Cookies use ActionDispatch::Session::CookieStore use ActionDispatch::Flash use ActionDispatch::ParamsParser use Rack::MethodOverride use ActionDispatch::Head use ActionDispatch::BestStandardsSupport run Demo::Application.routes
- 105. Response Request Web Server Rack Middlewares Routes Controller View Model
- 106. Response Request Web Server Rack Middlewares Routes Controller View Model
- 107. Response Request Web Server Application Rack Middlewares Server Rack: Mongrel, Routes Thin, Passenger, Controller Unicorn View Model
- 108. Web Server: NginX Response Request Apache Web Server Application Rack Middlewares Server Rack: Mongrel, Routes Thin, Passenger, Controller Unicorn View Model
- 109. NginX, Apache, Lighty, IIS Reverse Proxy Mongrel, Thin, Unicorn, Passenger ActiveRecord/DataMapper RDBMS/NoSQL
- 110. NginX, Apache, Lighty, IIS Reverse Proxy Mongrel, Thin, Unicorn, Passenger TidyTDS ActiveRecord/DataMapper SQL Server SQL Azure RDBMS/NoSQL
- 111. NginX, Apache, Lighty, IIS Reverse Proxy Mongrel, Thin, Unicorn, Passenger ActiveRecord/DataMapper ActiveResource/RestClient/Savon WCF RDBMS/NoSQL Web Services (REST, SOAP)
- 112. HAProxy NginX, Apache, Lighty, IIS Reverse Proxy Mongrel, Thin, Unicorn, Passenger ActiveRecord/DataMapper ActiveResource/RestClient/Savon RDBMS/NoSQL Web Services (REST, SOAP)
- 113. HAProxy NginX, Apache, Lighty, IIS Varnish Reverse Proxy Mongrel, Thin, Unicorn, Passenger ActiveRecord/DataMapper ActiveResource/RestClient/Savon RDBMS/NoSQL Web Services (REST, SOAP)
- 114. HAProxy NginX, Apache, Lighty, IIS Varnish Reverse Proxy Mongrel, Thin, Unicorn, Passenger ActiveRecord/DataMapper ActiveResource/RestClient/Savon Memcache RDBMS/NoSQL Web Services (REST, SOAP)
- 115. Request Request Request Request Request Request HTTPD HTTPD HTTPD HTTPD HTTPD HTTPD Rails Rails Rails Rails Rails Rails App App App App App App RDBMS
- 116. Request Request Request Request Request Request HTTPD HTTPD HTTPD HTTPD HTTPD HTTPD Rails Rails Rails Rails Rails Rails App App App App App App RDBMS
- 117. Request Request Request Request Request Request HTTPD HTTPD HTTPD HTTPD HTTPD HTTPD Rails Rails Rails Rails Rails Rails App App App App App App Mais curto RDBMS possível!
- 122. $(':checkbox').map(function() { return this.id; }).get().join(',');
- 125. Rails Request App
- 132. Eventos Assíncronos Envio de mensagens
- 133. Request Request Request Request Request Request HTTPD HTTPD HTTPD HTTPD HTTPD HTTPD Rails Rails Rails Rails Rails Rails App App App App App App RDBMS
- 134. Request Request Request Request Request Request NginX Event Machine RDBMS
- 135. Request Request Request Request Request Request NginX Event Machine “Look Ma! No Threads!” RDBMS
- 136. Request Request Request Request Request Request NginX 5k ~ 10k conexões Event Machine “Look Ma! No Threads!” RDBMS
- 137. Request Request Request Request Request Request NginX 5k ~ 10k conexões Conexões Longas Event Machine “Look Ma! No Threads!” RDBMS
- 139. <script src="http://js.pusherapp.com/1.8/pusher.min.js"> </script> <script> var pusher = new Pusher('API_KEY'); var myChannel = pusher.subscribe('MEU_CANAL'); </script>
- 140. <script src="http://js.pusherapp.com/1.8/pusher.min.js"> </script> <script> var pusher = new Pusher('API_KEY'); var myChannel = pusher.subscribe('MEU_CANAL'); </script>
- 141. <script src="http://js.pusherapp.com/1.8/pusher.min.js"> </script> <script> var pusher = new Pusher('API_KEY'); var myChannel = pusher.subscribe('MEU_CANAL'); </script>
- 142. myChannel.bind('coisa-criada', function(thing) { alert('Uma coisa foi criada: ' + thing.name); });
- 143. myChannel.bind('coisa-criada', function(thing) { alert('Uma coisa foi criada: ' + thing.name); });
- 144. myChannel.bind('coisa-criada', function(thing) { alert('Uma coisa foi criada: ' + thing.name); });
- 145. require 'pusher' Pusher.app_id = 'APP_ID' Pusher.key = 'API_KEY' Pusher.secret = 'SECRET_KEY' class ThingsController < ApplicationController def create @thing = Thing.new(params[:thing]) if @thing.save Pusher['MEU_CANAL'].trigger('coisa-criada', @thing.attributes) end end end
- 146. require 'pusher' Pusher.app_id = 'APP_ID' Pusher.key = 'API_KEY' Pusher.secret = 'SECRET_KEY' class ThingsController < ApplicationController def create @thing = Thing.new(params[:thing]) if @thing.save Pusher['MEU_CANAL'].trigger('coisa-criada', @thing.attributes) end end end
- 147. require 'pusher' Pusher.app_id = 'APP_ID' Pusher.key = 'API_KEY' Pusher.secret = 'SECRET_KEY' class ThingsController < ApplicationController def create @thing = Thing.new(params[:thing]) if @thing.save Pusher['MEU_CANAL'].trigger('coisa-criada', @thing.attributes) end end end
- 148. require 'pusher' Pusher.app_id = 'APP_ID' Pusher.key = 'API_KEY' Pusher.secret = 'SECRET_KEY' class ThingsController < ApplicationController def create @thing = Thing.new(params[:thing]) if @thing.save Pusher['MEU_CANAL'].trigger('coisa-criada', @thing.attributes) end end end
- 150. (
- 151. W. Edward Deming
- 153. IN GOD WE TRUST Todos os outros devem trazer dados
- 155. EXPERIENCE BY ITSELF BRINGS NOTHING
- 156. Ciclo “Plan-Do-Check-Act” (melhoria contínua) P A D C
- 157. Ciclo “Plan-Do-Check-Act” (melhoria contínua) P A D C STANDARD
- 158. Ciclo “Plan-Do-Check-Act” (melhoria contínua) P A D C
- 159. Ciclo “Plan-Do-Check-Act” (melhoria contínua) P A D C
- 160. Ciclo “Plan-Do-Check-Act” (melhoria contínua) P A D C
- 161. Ciclo “Plan-Do-Check-Act” (melhoria contínua) P A D C
- 162. )
- 170. Perl
- 172. Python
- 174. PHP
- 176. Ruby
- 177. OMG!
- 178. 2011 2010 2009 2008 2007 Ruby on Rails
- 179. 2011 2010 2009 2.0.5 2008 6 2007 Ruby on Rails 2.0.0
- 180. 2011 2010 2009 2.1.2 2.0.5 3 2.1.0 2008 6 2007 Ruby on Rails 2.0.0
- 181. 2011 2010 2.2.3 2009 2.1.2 4 2.2.0 2.0.5 3 2.1.0 2008 6 2007 Ruby on Rails 2.0.0
- 182. 2011 2.3.11 2010 2.2.3 12 2009 2.3.0 2.1.2 4 2.2.0 2.0.5 3 2.1.0 2008 6 2007 Ruby on Rails 2.0.0
- 183. 3.0.7 2.3.11 8 2011 2010 3.0.0 2.2.3 12 2009 2.3.0 2.1.2 4 2.2.0 2.0.5 3 2.1.0 2008 6 2007 Ruby on Rails 2.0.0
- 184. 3.0.7 2011 2.3.11 2010 3.0.0 2.2.3 2009 2.1.2 2.3.0 31 2.2.0 Versões! 2.0.5 2.1.0 2008 2007 Ruby on Rails 2.0.0
- 186. Request Web Server Rails App /public/stylesheets
- 187. Request Web Server Arquivos Estáticos Rails App /public/stylesheets
- 189. Variáveis $blue: #3bbfce; $margin: 16px; /* CSS */ .content-navigation { .content-navigation { border-color: $blue; border-color: #3bbfce; color: color: #2b9eab; darken($blue, 9%); } } .border { .border { padding: 8px; padding: $margin / 2; margin: 8px; margin: $margin / 2; border-color: #3bbfce; border-color: $blue; } }
- 190. Nesting table.hl { /* CSS */ margin: 2em 0; td.ln { table.hl { text-align: right; margin: 2em 0; } } } table.hl td.ln { text-align: right; li { } font: { family: serif; li { weight: bold; font-family: serif; size: 1.2em; font-weight: bold; } font-size: 1.2em; } }
- 191. Mixins @mixin table-base { th { /* CSS */ text-align: center; font-weight: bold; #data { } td, th {padding: 2px} float: left; } margin-left: 10px; } @mixin left($dist) { #data th { float: left; text-align: center; margin-left: $dist; font-weight: bold; } } #data td, #data th { #data { @include left(10px); padding: 2px; @include table-base; } }
- 192. Selector Inheritance /* CSS */ .error { .error, .badError { border: 1px #f00; border: 1px #f00; background: #fdd; background: #fdd; } } .error.intrusion { font-size: 1.3em; .error.intrusion, font-weight: bold; .badError.intrusion { } font-size: 1.3em; font-weight: bold; .badError { } @extend .error; border-width: 3px; .badError { } border-width: 3px; }
- 194. class Animal constructor: (@name) -> move: (meters) -> alert @name + " moved " + meters + "m." class Snake extends Animal move: -> alert "Slithering..." super 5 class Horse extends Animal move: -> alert "Galloping..." super 45 sam = new Snake "Sammy the Python" tom = new Horse "Tommy the Palomino" sam.move() tom.move()
- 195. var Animal, Horse, Snake, sam, tom; var __hasProp = Object.prototype.hasOwnProperty, __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; class Animal child.__super__ = parent.prototype; constructor: (@name) -> return child; }; Animal = (function() { move: (meters) -> function Animal(name) { this.name = name; alert @name + " moved " + meters + "m." } Animal.prototype.move = function(meters) { return alert(this.name + " moved " + meters + "m."); class Snake extends Animal }; return Animal; move: -> })(); alert "Slithering..." Snake = (function() { __extends(Snake, Animal); super 5 function Snake() { Snake.__super__.constructor.apply(this, arguments); } class Horse extends Animal Snake.prototype.move = function() { alert("Slithering..."); move: -> return Snake.__super__.move.call(this, 5); alert "Galloping..." }; return Snake; super 45 })(); Horse = (function() { __extends(Horse, Animal); sam = new Snake "Sammy the Python" function Horse() { tom = new Horse "Tommy the Palomino" Horse.__super__.constructor.apply(this, arguments); } Horse.prototype.move = function() { alert("Galloping..."); sam.move() return Horse.__super__.move.call(this, 45); tom.move() }; return Horse; })(); sam = new Snake("Sammy the Python"); tom = new Horse("Tommy the Palomino"); sam.move(); tom.move(); loadrun
- 198. 102
- 199. Request Request Web Server Web Server (Desenvolvimento) (Produção) Rails App /app/assets /public
- 200. Request Request Web Server Web Server (Desenvolvimento) (Produção) Rails Sprockets App /app/assets /public
- 201. Request Request Web Server Web Server (Desenvolvimento) (Produção) Rails Sprockets App Tilt /app/assets /public
- 202. Request Request Web Server Web Server (Desenvolvimento) (Produção) Rails Sprockets App Tilt Ugli er /app/assets /public
- 203. ENGINE FILE EXTENSIONS REQUIRED LIBRARIES ERB .erb, .rhtml none Interpolated String .str Erubis .erb, .rhtml, .erubis erubis Haml .haml haml Sass .sass sass Scss .scss Less CSS .less less Builder .builder builder Liquid .liquid liquid RDiscount rdiscount Redcarpet redcarpet BlueCloth .markdown, .mkd, .md bluecloth Kramdown kramdown Maruku maruku RedCloth .textile redcloth RDoc .rdoc rdoc Radius .radius radius Markaby .mab markaby Nokogiri .nokogiri nokogiri CoffeeScript .coffee coffee-script Creole (Wiki markup) .creole creole
- 204. Rails 3.1: Release Candidate (may 2011)
- 210. RubyConf Brasil 3 e 4 de Novembro www.rubyconf.com.br
- 211. <epílogo>
- 212. Pedro Franceschi @pedroh96
- 213. 15 anos Pedro Franceschi @pedroh96
- 214. 9 anos Pedro Franceschi @pedroh96
- 215. 6 anos Pedro Franceschi @pedroh96
- 216. Pedro Franceschi @pedroh96
- 221. </epílogo>
- 222. Obrigado! www.akitaonrails.com u.akita.ws/dnad11 .com.br