Design & Architecture

Design & Architecture

1. SERVICE-ORIENTATION

   • INFLUENCES
     • OOA - OOD
     • BPM AND MODELLING
     • COMERCIAL PRODUCT
     • ENTERPRISE APLICATION INTEGRATION
     • ASPECT ORIENTED PROGRAMMING
   • COMPUTING PLATFORM
     • VIRTUALIZATION
     • CLOUD
     • MASHUPS
     • REST
     • OTHERS
   • GOAL AND BENEFITS
     • Increase intrinsic operability
     • Increase Federation
     • Increase Vendor diversification options
     • Increase Busines and tecnology aligment
     • increase ROI
     • REDUCE IT BURDEN
   • PROBLEM TO SOLVE
     • SOILED APPLICATION
       • SET OF REQUIREMENTS ONE APPLICATION
       • DISPOSABLE APPLICATIONS
       • BENEFITS
         • PREDICTABLE ROI
         • STREAMLINED AND PREDICATABLE SOLUTION
         • TACTICALLY FOCUSED
         • latest technolgy advancements
       • problems
         • waste and redundancy
         • application delivery is inefficient
         • expensive
         • increase operation
         • interoperability challenges
   • characteristics
     • vendor neutral
       • vendor specific reduce oportunities
       • can evolve with the business
       • freedom to diversify
     • bussines driven
       • tradition reflects the current state of bussiness
         • less capable of changing in aligment
         • bussies requirement fullfilment decrease
         • new architecture is required in shor time
       • service oriented is deally designed to be strategically business driven
       • strategic, business centric scope become inherently adaptative
       • keep in constant sync with the business
     • enterprice centric
       • SOILED
         • APPLICATION interoperability challenge
         • Delivered for diferent teams
         • distintc and incompatable
         • Focus in application boundarios
       • focus in a significant segment or entire enterpise
       • design standarization
     • composition centric
       • constant change
       • recompose existing services
   • SERVICES
     • WELL DEFINED
     • RELATIVELY ISOLETLY
     • CARACTERISTICS
       • AVAILABILITY
       • RELIABILITY
       • COMUNICATE
     • DESIGN QUALITIES
       • INDEPENDENT
       • DISTINCT
       • MULTIPURPOSE
       • COMPATIBLE
       • PREDICTABLE
     • SEPARATION OF CONCERNS
       • UNIT SOLUTION LOGIC
         • DECOMPOSITION BASE ON SEPARATION OF CONCERNS
           • COLLECTION OF CAPABILITIES IN CONTEXT
             • FUNCTIONAL CONTEXT: Physical boundario
             • MOST COMMON : SERVICE MODELS
               • CREATE LOGIC ABSTRACTION LAYER
                 • ORGANIZE SERVICE INVENTORY
                 • INTRODUCE GOVERNANCE DOMAINS
               • TASK SERVICES
               • UTILITY SERVICES
               • ORCHESTRATED TASK
           • SOLVE INDIVIDUAL CONCERNS
         • CAPABILITIES
         • SERVICES
         • PROCESS
         • MESSAGES
     • SERVICE : ENTERPIRSE RESOURCES
       • used in many part of the enterprise
         • agnostic
           • agnostic logis is considered multipurpose and reusable
     • SERVICE COMPOSITION
       • SERVICE INVENTORY
         • HIGH % SERVICE AGNOSTICS
         • SERVICES PRIMAY
         • REQUIREMENTS ARE NOT FULFILLED EXTENDIG APPLICATIONS
           • NOW, COMPOUND SERVICES
         • COLLECTION OF SERVICES PREDEFINED BOUNDARY
           • INDEPENDENLY STARNDARIZED AND GOVERMENT
           • SCOPE EXCEEDS SINGLE BUSINESS PROCESS
           • SERVICE COMPOSITION ARE ASSEMBLED BY SERVICES FROM SAME SERVICE INVENTORY
           • SERVICES ARE STANDARIZED AND INTEROPERABLE
       • COMPLEX COMPOSITION
         • DESIGN TIME
         • RUNTIME
           • ROLES
             • CONTROLLER
               • service composability principle
                 • iniciate and control task service
             • SUBCONTROLLER
               • nested composition logic
               • COMPOSE OTHER COMPOSITIONS
             • COMPOSITION MEMBER
               • PARTICIPATE IN A SERVICE COMPOSTION
               • FUNDAMENTAL TO FOSTER SERVICE INVENTORY
               • AGNOSTIC SERVICES CAN BE REPEATEDLY RECOMPOSED
             • COMPOSITON INITIATOR
               • CONSUMER SENDER A MESSAGE
               • MAY OR MAY NOT EXIST
                 • LEGACY O EXTERNAL APPLICATION
               • INITIAL SENDER, IS NOT A COMPOSTION MEMBER
           • SERVICE ACTIVITy
             • CHAN MENSAGER INTERCHANGE CARRIE OUT TASK S
             • RUNTIME SCENARIO BETWEEN COMPUND SERVICES
         • DEAL WITH
           • TRANSACTION MANAGEMENT
           • SOAP HEADER
           • HANDLING EXCEPTIONS
           • MULTIPLE RUNTIME ESCENARIOS
           • GOVERNANCE
     • SERVICE ORIENTATION
       • ELEMENTS
         • SERVICES
         • CONTRACTS
         • MESSAGES
       • PRINCIPLES
         • STANDARDIZED SERVICE CONTRACTS
           • CONTRAT FIRST
             • DATA AND FUNCTIONALITY ALIGMENT
           • AVOIDANCE TRANSFORMATION
         • LOSE COUPLING
           • CONNECTION TWO POINT
             • SERVICES ONLY KNOW SERVICE CONTRACT
               • CONSUMER TO CONTRACT
           • GOAL
             • REDUCE COUPLING SERVICE CONTRACT AND CONSUMERS
             • REDUCE COUPLING SERVICE CONTRACT AND LOGIC
             • INDEPENDENCE GOVERNANCE
         • SERVICE ABSTRACTION
           • META TYPE
             • FUNCTIONAL
             • TECHNOLOGY
             • PRAGMATIC
             • QUALITY OF SERVICE
         • REUSABILITY
         • AUTONOMY
         • STATELESSNESS
         • DISCOVERABILITY
         • COMPOSITION