RubyConf Brazil 2011
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Talk given in SaoPaulo in 2011 for 45mins. Focussing on servver side mash-ups and our use of them in a Strangler pattern
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RubyConf Brazil 2011
- 1. Content Fabrics Or the lost art of server side mash-‐ups.
- 2. Me
- 3. @nigelfds github.com/nigelfds
- 4. test tech optimize our approach XD release How? offshore & Consulting distributed Services Delivery App dev ThoughtWorks support Products ALM opensource cruise mingle twist
- 9. mess The world of big enterprise
- 11. Content producBon End users StaBc files served from Apache Content Teams CMS system (Alfresco)
- 12. StaBc InformaBon Business Processes Tomcat Another App Yet another app Rails on JRuby
- 13. The problem: Picking a soluBon
- 15. hQp://site.com/applicaBon Alfresco CMS Rails on JRuby End users
- 17. Inspired by Linked In Tomcat Sitemesh Request JRuby-‐Rack Rails Alfresco CMS Response Rails apps deployed as wars Webfabric
- 19. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http:// www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Booking - <%= yield :title %></title> <%= fetch("/website/content/integration-template.html").head %> <%= yield :javascripts %> </head> <body> <%= fetch("/website/content/integration-template.html").div('header') %> <div class="pagelayout single-column-content”> <div class="maincontent"> <%= render 'shared/progress_bar' %> <div class="grid_24"> <%= yield %> </div> </div> <%= fetch("/website/content/integration-template.html").div('footer') %> </div> </body> </html>
- 20. Evolving to the next version
- 21. The problem: Content scaling
- 22. The general soluBon in compuBng to speed up access to the same informaBon is to use caches.
- 24. Scaling using content freshness
- 25. <div class="pagelayout single-‐column-‐content"> <%= fetch("/travel/news?filter=SaoPaulo").div('content') %> <div class="maincontent"> <div class="grid_24"> <%= yield %> </div> </div> </div>
- 26. Server side example Travel Booking News Updates Rails App Rails App Get /travel/news?filter=SaoPaulo Accept: application/vnd.company.news+html If-None-Match:… Cache-Control:… Travel Booking News Updates Rails App Rails App <a class="related" href=”/travel/news/13404492/”>Latest Travel News</ a>
- 27. Client side example JavaScript in News Updates page Rails App Get /travel/news/13404492/ Accept: text/html, */* If-None-Match:… Cache-Control:… Travel Booking News Updates Rails App Rails App <div> <label>…<> <input name="email”/> <label>…<> <input name=”password”/> … </div>
- 28. The problem: ConBnuous incremental deployments
- 29. MigraBng content
- 30. Batch process
- 32. Too many files
- 33. Products manufactured by one company, that are packaged and sold by other companies under different brand names.
- 36. hQp://marBnfowler.com/bliki/StranglerApplicaBon.html hQp://marBnfowler.com/bliki/SegmentaBonByFreshness.html hQp://microformats.org/wiki/rest/ahah hQp://www.sitemesh.org/overview.html hQp://code.google.com/p/webfabric/