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Greg Young on Architectural Innovation: Eventing, Event Sourcing

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Skills Matter
Skills Matter

Greg Young will talk about Architectural Innovation, Eventing, Event Sourcing and more (talk summary coming soon!)

TecnologíaEmpresariales
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Greg Young on Architectural Innovation: Eventing, Event Sourcing

  • 1.
  • 2. Data Storage Domain Object Domain Object Application Services Remote Facade Request DTO DTO returned Send up DTO Status returned Client
  • 3. Request DTO DTO returned DTO Sent Ack/Nak Response Send DTO Back to Server Show DTO on Screen User Interacts With DTO
  • 4. Data Storage Domain Object Domain Object Application Services Remote Facade Request DTO DTO returned Send up DTO Status returned Client
  • 5. Request DTO DTO returned Message Sent Ack/Nak Response Send Messages Show DTO on Screen User Interacts With Screen, Build Messages
  • 6. Data Storage Thin Read Layer (Direct to DTO) Remote Facade Request DTO DTO returned Client
  • 7. Data Storage Domain Object Domain Object Application Services Remote Facade Message Sent Ack/Nak Response Client
  • 8. Data Storage Write (Command) Read (Query) Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade Request DTO DTO returned Message Sent Ack/Nak Response Client
  • 9. Data Storage Domain Object Domain Object Application Services Remote Facade Request DTO DTO returned Send up DTO Status returned Client
  • 10. Data Storage Domain Object Domain Object Domain Object Domain Object Application Services Application Services Remote Facade Remote Facade Request DTO DTO returned Message Sent Ack/Nak Response Client
  • 11. Data Storage Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade Request DTO DTO returned Message Sent Ack/Nak Response Client
  • 12. Data Storage Data Storage Eventually Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade Request DTO DTO returned Message Sent Ack/Nak Response Client
  • 13. Data Storage Data Storage handlers Events nhibernate Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade
  • 14.
  • 15. Data Storage Data Storage handlers Events nhibernate Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade
  • 16. Data Storage Data Storage handlers handlers Events Events Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade
  • 17.
  • 18. Line Items (n) Purchase Order Shipping Information
  • 19.
  • 20. Purchase Order AddItemCommand AddItemCommand AddItemEvent ChangeAddressEvent
  • 21.
  • 22.
  • 23.
  • 24. Event Storage Data Storage handlers Events Events Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade
  • 25. Event Storage Data Storage Events handlers Events Domain Object Domain Object Thin Read Layer (Direct to DTO) Remote Facade Application Services Remote Facade