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The Rules of SOA

The Rules of SOA. A Road to a Successful SOA Implementation. Jeff Genender Principal. One Trick Pony. One Trick Pony - Jeff Genender. Apache CXF. JSR 316 - Java EE 6. Token Marketing Blurb - basementcoders.com. Twitter: @bcoders http://www.basementcoders.com. Rules of Engagement.

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The Rules of SOA

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  1. The Rules of SOA A Road to a Successful SOA Implementation Jeff Genender Principal

  2. One Trick Pony

  3. One Trick Pony - Jeff Genender Apache CXF JSR 316 - Java EE 6

  4. Token Marketing Blurb - basementcoders.com Twitter: @bcoders http://www.basementcoders.com

  5. Rules of Engagement

  6. COME UM UPUM HARD WAY

  7. Client’s Mess (My real 1 trick pony)

  8. Tip #1 - Think Big Where am I going?

  9. Tip #1 - Start Small

  10. What we did...

  11. And if you don’t...

  12. And if you don’t... $$$

  13. Tip #2 - SOA Governance Who are these guys?

  14. And if you don’t...

  15. Tip #3 - Tools - Choose your weapons, govern them What’s this? Where am I going?

  16. A. Don’t use a sledge hammer for a nail

  17. A. Don’t use a sledge hammer for a nail • Locking into one technology does not fix all problems • Use WS where you want but don’t force everyone... • Misnomer WS != SOA. WS is a component of SOA. Bad Good

  18. B. Consider an Enterprise Service Bus (ESB)

  19. B. Consider an Enterprise Service Bus (ESB) - Cont

  20. B. Consider an Enterprise Service Bus (ESB) - Cont • Normalized Messaging • Components speak with each other in one language • Pluggable components • Use any component or technology • Much more flexible to get components talking to each other • Message Oriented Middleware (MOM) • Reliable messaging based on JMS • Orchestration • Workflow • Transactionality • Routing

  21. C. Consider Open Source Platforms • Just as good as the commercial stuff • ESBs/SOA Platforms • Apache ServiceMix • Apache Camel • Apache Tuscany • Apache Synapse • OpenESB • Mule • FuseSource FUSE

  22. Tip #4 - Know thy basic SOA Patterns What’s this? Where am I going? http://www.soapatterns.org http://www.eaipatterns.com http://refcardz.dzone.com/refcardz/soa-patterns

  23. Tip #4 - Know thy basic SOA Patterns Aggregator ServiceBus Dynamic Routing Event Driven Consumer Pipe/Filter Router Translator/Transformer

  24. Aggregator

  25. ServiceBus/Messaging Pattern

  26. Dynamic Routing

  27. Event Driven Consumer

  28. Pipe/Filter

  29. Router

  30. Translator or Transformer

  31. Tip #5 - Version early - Version often

  32. Tip #5 - And if you don’t version... MARSHALING EXCEPTION

  33. Are these lines sloped or parallel? Tip #6 - Be as Asynchronous as Possible

  34. Tip #6 - Be as Asynchronous as Possible

  35. Tip #6 - And if you don’t...

  36. Tip #7 - Watch your XML/SOAP Use What’s this? Where am I going? I LOVE SOAP! I LOVE XML!

  37. Tip #7 - And if you use too much XML...

  38. Tip #8 - Design with the right granularity What’s this? Where am I going?

  39. Tip #8 - Design with the right granularity

  40. Tip #8 - And if you don’t...

  41. Tip #8 - The Granularity Caveat - The Uber Service

  42. Tip #9 - Point to Point is Bad, Bad, Bad What’s this? Where am I going?

  43. Tip #9 - Point to Point is Bad, Bad, Bad

  44. Tip #9 - And if you don’t...

  45. Tip #10 - There is no “one” right way What’s this? Where am I going?

  46. Tip #10 - And if you don’t...

  47. Questions?

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