lightweight SOA with web widgets
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Presented at Australian Architecture Forum 2008: http://www.architectureforum.net.au/Pages/Agenda.aspx
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lightweight SOA with web widgets
- 1. lightweight SOA with web widgets Phillip Calçado http://fragmental.tw
- 2. SOAP/WS-* vs. REST
- 3. X SOAP/WS-* vs. REST
- 5. 15 tv channels 8 radio stations 19 magazines & newspapers 500+ web sites
- 7. 800 videos 900,000 visits every day
- 9. pretty picture Corporate Database video.globo.com Media Encoder xyz.globo.com Media Encoder Media Encoder Media Encoder Media Encoder Internet Movie Sound Picture
- 10. real world Media Encoder SQL Corporate xyz.globo.com Database SQL SQL SOAP SQL SQL HTML video.globo.com SOAP HTML Internet Media Transfer Protocol
- 12. 1) audio and video production 2) integration with other sites
- 13. 1) audio and video production
- 14. Media Encoder Corporate Database video.globo.com
- 15. Media Encoder Corporate Database Media Encoder video.globo.com
- 16. multiple Media Encoder Corporate instances Database Media Encoder video.globo.com managed by different companies with different interests and schedules
- 17. Media Encoder Corporate Database v1.0 Media Encoder video.globo.com v1.1.1
- 18. multiple Media Encoder Corporate Database versions v1.0 Media Encoder video.globo.com hard to know who is using what v1.1.1
- 19. 2) integration with other sites
- 20. Media Encoder Corporate xyz.globo.com Database video.globo.com
- 21. main Corporate integration Database point
- 22. xyz.globo.com Corporate Table C Table B xyz.globo.com DatabaseTable D Table A xyz.globo.com xyz.globo.com video.globo.com
- 23. X xyz.globo.com Corporate Table C Table B xyz.globo.com DatabaseTable D Table A xyz.globo.com xyz.globo.com video.globo.com
- 24. xyz.globo.com Corporate View C Table B xyz.globo.com DatabaseTable D Table A xyz.globo.com xyz.globo.com video.globo.com
- 25. xyz.globo.com Corporate View C View B xyz.globo.com Table E Table F Database View D View A xyz.globo.com xyz.globo.com video.globo.com
- 26. no contracts xyz.globo.com Corporate View C View B xyz.globo.com Table E Table F Database View D View A xyz.globo.com just get what you want xyz.globo.com from my tables video.globo.com
- 27. Corporate Database Ratings Ratings Video Show Video Show xyz.globo.com video.globo.com Internet
- 28. Corporate Database Ratings Ratings Video Show Video Show same logic xyz.globo.com video.globo.com Internet
- 29. 40% code Corporate Database duplication Ratings Ratings Video Show Video Show same logic xyz.globo.com video.globo.com among different systems developed by different people Internet
- 31. pretty picture Corporate Database video.globo.com Media Encoder xyz.globo.com Media Encoder Media Encoder Media Encoder Media Encoder Internet Movie Sound Picture
- 32. pretty picture Media Services video.globo.com Media Encoder xyz.globo.com Media Encoder Media Encoder Media Encoder Media Encoder Internet Movie Sound Picture
- 33. real world Media Encoder HTTP Media xyz.globo.com Services HTTP HTTP SOAP HTML video.globo.com HTML Internet Media Transfer Protocol
- 34. 1) audio and video production
- 35. multiple multiple Media Encoder + Corporate instances versions Database v1.0 Media Encoder video.globo.com v1.1.1
- 36. multiple multiple Media Encoder + Corporate instances versions Database v1.0 versioned Media Encoder video.globo.com services v1.1.1
- 37. Media Encoder http://mediaservices/v1/media/135 Corporate Database v1.0 http://mediaservices/v2/media/135 Media Encoder http://mediaservices/v3/media/135 video.globo.com v1.1.1
- 38. Media Encoder Corporate Database v1.0 Media Encoder video.globo.com v1.1.1
- 39. HTTP Media Encoder POST media/v1.0 v1.0 Media Services Media Encoder HTTP POST media/v1.1.1 v1.1.1
- 40. 2) integration with other sites
- 41. no code + contracts duplication xyz.globo.com Corporate View C View B xyz.globo.com Table E Table F Database View D View A xyz.globo.com xyz.globo.com video.globo.com
- 42. no code + contracts duplication xyz.globo.com Corporate View C View B xyz.globo.com Table E Table F Database View D View A web sites as xyz.globo.com xyz.globo.com service clientsvideo.globo.com
- 43. Corporate Database Ratings Ratings Video Show Video Show same logic xyz.globo.com video.globo.com Internet
- 44. Media Services Ratings logic Video Show xyz.globo.com video.globo.com Internet
- 45. Code Duplication 40% 35% 30% 25% 20% 15% 10% 5% 0% Database Integration Web Services
- 46. evolving
- 47. <set> <set> <video id=quot;1quot;/> <video id=quot;1quot;/> xml <video id=quot;2quot;/> <video id=quot;2quot;/> <video id=quot;3quot;/> <video id=quot;3quot;/> </set> </set> ? xyz.globo.com video.globo.com <div> <div> <h2>video title</h2> <h2>video title</h2> html <p>description <p>description description</p> description</p> </div> </div>
- 48. <set> <video id=quot;1quot;/> json/xml <video id=quot;2quot;/> <video id=quot;3quot;/> </set> JavaScript Widgets <div> <h2>video title</h2> html <p>description description</p> </div>
- 49. real world Media xyz.globo.com Services HTTP HTTP HTML video.globo.com HTML Internet
- 50. real world Media xyz.globo.com Services JavaScript HTTP Widgets HTML video.globo.com JavaScript Internet
- 52. <script type=quot;text/javascriptquot; src=quot;http://video.globo.com//Wdgts/9461.htmlquot;> </script> <script type=quot;text/javascriptquot;> var c = new WidgetContext( {'id':'4413','type':'show'},{}); var a = new CalendarBox(c,false); a.render; </script>
- 53. Code Duplication 40% 35% 30% 25% 20% 15% 10% 5% 0% Database Integration Web Services
- 54. Code Duplication 40% 35% 30% 25% 20% 15% 10% 5% 0% Database Integration Web Services Widgets API
- 57. some problems • managing Service Versioning is still hard, keep just the previous version and only if needed • URI versioning can be problematic, we made it optional and added an http header • it’s very hard to be fully RESTful, be pragmatic • strong primitives are flexible
- 58. Thank you! Phillip Calçado http://fragmental.tw
- 59. This work is licensed under a Creative Commons Attribution-Share Alike 2.5 Australia License http://creativecommons.org/licenses/by-sa/2.5/au/
- 60. TV Globo and Globo.com are trademarks in Brazil and other countries. Used by permission.