1 / 89

Strategisk og taktisk SOA

Strategisk og taktisk SOA. Fagforbundet/Sykehuspartner Johannes Brodwall, Ikke virksomhetsarkitekt Steria Norway. Skill på taktisk og strategisk SOA. 2. Overlat taktiske valg til teamene. 3 . Organiser i Feature Teams. Taktisk og strategisk SOA. Hva er SOA?. Hva er SOA?

terrel
Download Presentation

Strategisk og taktisk SOA

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Strategisk og taktisk SOA Fagforbundet/Sykehuspartner Johannes Brodwall, Ikke virksomhetsarkitekt SteriaNorway

  2. Skill på taktisk og strategisk SOA

  3. 2. Overlattaktiskevalg til teamene

  4. 3. Organiseri Feature Teams

  5. Taktisk og strategisk SOA

  6. Hva er SOA?

  7. Hva er SOA? ”Det har noe med tjenester å gjøre”

  8. Hva er SOA? Eksempler på tjenester?

  9. Hva er SOA? Eksempler på gode tjenester?

  10. https://www.paypal.com/cgi-bin/webscr?business=paypal%40smidig.no&cmd=_cart&upload=1&currency_code=NOK&notify_url=http%3A%2F%2Fstagingsmidig.heroku.com%2Fpayment_notifications&return=http%3A%2F%2Fstagingsmidig.heroku.com%2Fusers%2F485&invoice=2011t-486&amount_1=10.0&item_name_1=Earlybird-billett+til+Smidig+2011&item_number_1=1&quantity_1=1https://www.paypal.com/cgi-bin/webscr?business=paypal%40smidig.no&cmd=_cart&upload=1&currency_code=NOK&notify_url=http%3A%2F%2Fstagingsmidig.heroku.com%2Fpayment_notifications&return=http%3A%2F%2Fstagingsmidig.heroku.com%2Fusers%2F485&invoice=2011t-486&amount_1=10.0&item_name_1=Earlybird-billett+til+Smidig+2011&item_number_1=1&quantity_1=1

  11. EDIFACT

  12. EDIFACT (The UN punishesthosewhospeak ill of XML)

  13. Hva synes dere om følgende eksempler på gjenbruk?

  14. ”The enterpriseaddress book”

  15. ”Betalingstjenesten”

  16. ”Skjemamotor”

  17. ”Oppgaveliste”

  18. java.util.Collection

  19. Hibernate, Spring

  20. Apachecommons

  21. java.net.HttpURLConnection

  22. Dozer

  23. The librarytheother team madebecausetheydidn’t like Dozer

  24. The ”Save Customer” service

  25. Strategicreuse Highvalue Often services New functionality

  26. Tacticalreuse Lowvalue Oftencomponent Reducecost Opportunistic

  27. Relative costofwriting for reuse: 125%-300% Documentation Input validation Testing Wider usage Publishing

  28. Relative costofreuse: 10%-40% Finding Not finding Adapting Bugs Learning

  29. Surface to volume ratio

  30. Don’t make Strategicdecision basedon Tacticalreasons

  31. Teamene tar de taktiske valgene

  32. (Følgende er et moteksempel)

  33. ConsiderJohn RandomDeveloper J Random

  34. Front End Team RulesEngine Team Service Layer Team PM J Random

  35. ”UsergetsDataBindingExceptionwhensubmittingpayment (seeattached SOAP msg)” Jira J Random

  36. Test server Reproduce… Paymentsvc J Random

  37. Test server Paymentsvc J Random

  38. Payment Service Whichofthelayers is thebug in…? Payment XML Payment DTO Domain J Random Rules DTO Rules XML Rules

  39. Front End Team You sent a newfield: currency RulesEngine Team Service Layer Team PM J Random

  40. Front End Team You sent a newfield: currency Didn’tyougetthe memo? RulesEngine Team Service Layer Team PM J Random

  41. Payment Service Payment XML Sigh! Payment DTO Domain J Random Rules DTO Rules XML Rules

  42. Test server New version J Random

  43. Test server New version J Random

  44. Test server Let’s test it out New version J Random

  45. Test server It lookgood. Waaait…. Okay Okay Okay Okay Not okay Okay Okay Okay Okay J Random

  46. Test server Duh! Null pointer exception! Okay Okay Okay Okay Not okay Okay Okay Okay Okay J Random

  47. Test server New version J Random

More Related