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Architecture

Architecture. Dipl.-Ing.(FH) Michael Harbauer 28.11.2004. Architectural - Aim. 3-Tier Service Oriented High-Performance Scaling Extendable. 2-Tier Architcture. Presentation Tier. Data Tier. 3-Tier Architcture. Presentation Tier. Business Tier. Data Tier. Presentation Tier.

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Architecture

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  1. Architecture Dipl.-Ing.(FH) Michael Harbauer 28.11.2004

  2. Architectural - Aim • 3-Tier • Service Oriented • High-Performance • Scaling • Extendable

  3. 2-Tier Architcture Presentation Tier Data Tier

  4. 3-Tier Architcture Presentation Tier Business Tier Data Tier

  5. Presentation Tier

  6. Presentation Tier

  7. Presentation Tier

  8. Business Tier

  9. Business Tier

  10. Business Tier

  11. Business Tier

  12. Business Tier

  13. Data Tier

  14. Service Oriented Architecture

  15. SOA - .Net DCOM HTTP ADO .Net

  16. SOA - .Net Infrastructure DCOM HTTP

  17. SOA - Java RMI-IIOP HTTP JDBC

  18. SOA – Java Infrastructure RMI-IIOP HTTP

  19. SOA - Keynotes • Loose Coupling (But due to OOP: Tight Coupling inside Services) • Static Methods in Data Tier • Stateless Services • Communication independent Services • Transport-Channel specific Service-Facade

  20. Architectural - Result • 3-Tier • Entities hosted in Application Server plus additional service facade (Service Oriented, Extendable) • Application Server mechanism (High-Performance, Sacaling, Extendable)

  21. Architecture

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