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Iseltech13 –  Node.Js Like a Star Wars episode
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Node.Js Like a Star Wars episode presentation for Iseltech13

Node.Js Like a Star Wars episode presentation for Iseltech13

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Iseltech13 – Node.Js Like a Star Wars episode Presentation Transcript

  • 1. Like a star wars episodeNuno Paz
  • 2. Agenda• About me• Node.js & I/O• Star Wars episode• Basic server• Conclusão
  • 3. About me…nunopazz@gmail.com@npaz
  • 4. Objectivo
  • 5. Node.js ?!?• Plataforma construida sobre “V8 Javascript Engine”• Paradigma “Event-driven”• Ryan DahlNode standard libraryV8Threadpool(libeio)Eventloop(libev)
  • 6. Custo I/OAcessoCiclos deprocessadorCache L1 3Cache L2 14RAM 250Disco 41 000 000Rede 240 000 000http://goo.gl/ZmO7x
  • 7. WaitingEncaminhamento dopedidoQuery DB ProcessamentoDos resultadoslog Envio daresposta
  • 8. Threads/processos• Podemos ter quatro pedidos concorrentes
  • 9. Star Wars episodeYoda
  • 10. Star Wars episode...Obi-Wan Kenobi Anakin Skywalker
  • 11. Star Wars episode...
  • 12. Star Wars episode...
  • 13. Star Wars episode...
  • 14. Star Wars episode...
  • 15. Voltando ao Node.js
  • 16. Basic servervar http = require(http);http.createServer(function (req, res) {res.writeHead(200, {Content-Type: text/plain});res.end(Hello Iseltech 2013n);}).listen(1337);console.log(Server running at http://127.0.0.1:1337/);
  • 17. WTF ?!?( Why this framework ) ?!?
  • 18. Why this framework ?• Objetivo• E concorrência com este modelo?
  • 19. Under Construction
  • 20. ? ?obrigado