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CMAD Group Workbook 3.2 Op Model Enable
- 1. 11 Workbook 4Workbook 1 Authoredby: Alexander Doré August 14, 2010 Workbook 3.2 Architecture Services Mobilization Operational Model – Enablement - Definitions Business Architecture Program Business Enterprise Architecture Governance (BEAG) Confidential C-MAD Group Inc Computer Science & Engineering Architecture Consulting Services
- 2. 22 2 Artifact Definitions Project Charter BusinessContext Diagram Use Cases and High-level Requirements Conceptual Architecture Business and Technical Requirements Logical Application Architecture Logical Integration Architecture Logical Information Architecture Logical Infrastructure Architecture Deployment Architecture - Integration Deployment Architecture - Integration Technical Design
- 3. 33 Artifact Definitions Project Charter Definition ProjectCharter documents the business goals, scope and impact of the project. It identifies/articulates the capabilities that will be enabled by the project and conveys how the project aligns with the strategic and operational business architecture. Creation Process • Identify business needs, issues and/or pain points • Identify the capabilities that will enable the development of the identified capabilities and address the issues/pain points • Develop a business case to support the capability build out • Create the charter document with the above information Author Business Sponsor EPMM Stage Planning SDLC Phase Pre-SDLC Project Architecture Delivery Context Relevance for Architecture Delivery KEY INPUT The project charter acts as a primary input to two key deliverables – the business context diagram and the current state conceptual architecture. Business Context Diagram BusArch Conceptual Current State Architecture LeadArch Project Charter Sponsor
- 4. 44 Artifact Definitions Business ContextDiagram Definition Business context diagram provides a view of value chain and the business functions impacted by the project scope. It servers as a context for all stakeholders on how their work fits in the overall operating context. Creation Process • Review the project charter and identify the business areas that are impacted by the scope of the project • Conduct interviews/discussions with key business stakeholders and develop further understanding of the context • Create the business context diagram • Include relevant information context diagram • Socialize with business stakeholders and get buy-in Author Business Architect EPMM Stage Planning SDLC Phase Requirements and Analysis Project Architecture Delivery Context Relevance for Architecture Delivery KEY Deliverable Defines who, what, and where for a project to enable better understanding of business functions and activities. Business Context Diagram BusArch Use Cases & High-level Requirements BA Conceptual Current State Architecture LeadArch Project Charter Sponsor
- 5. 55 Artifact Definitions Use Casesand High-level Requirements Definition A Use Case is a requirements gathering and documentation tool that describes how an actor uses a system to achieve a goal and what the system does for the actor to achieve that goal. It tells the story of how the system and its actors collaborate to deliver something of value for at least one of the actors. Creation Process • Review the set of capabilities to developed as part of the project and identify a list of business scenarios • Use the scenarios to develop a list of use cases • Conduct workshops and define high-level narrative of system and user interactions. These narratives for the basis of detailed use cases Author Business Analyst EPMM Stage Planning SDLC Phase Requirements and Analysis Project Architecture Delivery Context Relevance for Architecture Delivery KEY INPUT Use Cases articulate the user-system interactions and are a key input for developing the future sate conceptual architecture. Conceptual Future State Architecture LeadArch Business Context Diagram BusArch Use Cases & High-level Requirements BA Business and Technical Requirements BA/BSA Conceptual Current State Architecture LeadArch Project Charter Sponsor
- 6. 66 Artifact Definitions Conceptual Architecture Definition Conceptualarchitecture model provides an understandable picture of the overall purpose of the proposed solution to business stakeholders. The solution components can be “layered” on top of a process, functional or “tiered” (presentation, business, data) view. Creation Process • Review the charter and business context diagram(s) and develop a detailed understanding of situation • Review the high use cases and requirements to understand the direction of the future state • Identify the solution components that would enable the future state solution • Define conceptual information models • Socialize with business stakeholders and get buy-in Author Lead Architect / Info Architect EPMM Stage Planning SDLC Phase Requirements and Analysis Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The conceptual architecture is a primary architecture artifact and is used as a model to communicate the future state solution with business stakeholders . Conceptual Future State Architecture LeadArch Business Context Diagram BusArch Use Cases & High-level Requirements BA Business and Technical Requirements BA/BSA Conceptual Current State Architecture LeadArch Project Charter Sponsor
- 7. 77 Artifact Definitions Business andTechnical Requirements Definition The Business and Technical Requirements Document (BTRD) is the primary requirements document. It contains the high-level as well as detailed requirements that enable the capabilities desired by project stakeholders. Creation Process • Review the charter and business context diagram(s) and develop a detailed understanding of situation • Review the high use cases to understand the direction of the future state • Identify detailed business and technical requirements that will enable the project to deliver the desired capabilities Author Business Analyst (BA) and Business System Analyst (BSA) EPMM Stage Planning SDLC Phase Requirements and Analysis Project Architecture Delivery Context Relevance for Architecture Delivery KEY INPUT Business and Technical requirements are a key input for developing the future state logical architecture models. Conceptual Future State Architecture LeadArch Use Cases & High-level Requirements BA Business and Technical Requirements BA/BSA Conceptual Current State Architecture LeadArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch
- 8. 88 Artifact Definitions Logical ApplicationArchitecture Definition Logical Application Architecture model describes architecturally significant application components of the future state solution and the high-level interactions between them. Creation Process • Review the future state conceptual architecture • Review the business and technical requirements • Identify application components that will enable the future state solution • Create a set of logical level models that clearly articulates the boundaries for application designers Author Application Architect EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The logical application architecture is a primary architecture artifact and is used to communicate the future state with application designers and other technology stakeholders. Conceptual Future State Architecture LeadArch Business and Technical Requirements BA/BSA Deployment Architecture- Infrastructure InfraArch Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Services Design IAS
- 9. 99 Artifact Definitions Logical IntegrationArchitecture Definition Logical Integration Architecture model identifies and documents integration standards, patterns and frameworks to be used in the project. These models, developed using Structural Design Pattern (SDP), facilitate consistent development and deployment of integration components and services. Creation Process • Review the future state conceptual architecture and business and technical requirements • Indentify the integration patterns, standards and services to be used in the solution • Develop logical model and the component context diagrams (CCD) to capture components, component placement and interconnections Author Application Architect EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The logical integration architecture is a primary architecture artifact and is used to communicate the future state with IAS. Conceptual Future State Architecture LeadArch Business and Technical Requirements BA/BSA Deployment Architecture- Infrastructure InfraArch Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Services Design IAS
- 10. 1010 Artifact Definitions Logical InformationArchitecture Definition Logical Information Architecture model articulates the concepts outlined in the conceptual architecture in the form of information objects/entities. It enables standard definitions of the information objects to support business vocabulary and semantics. Creation Process • Review the future state conceptual architecture • Review the business and technical requirements • Identify the information objects that are relevant for the scope of the project • Develop detailed information specifications and flows that will act as primary input for the physical data models Author Information Architect EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The logical information architecture is a primary architecture artifact and is used to communicate the future state with Data Modelers and Database Administrators. Conceptual Future State Architecture LeadArch Business and Technical Requirements BA/BSA Deployment Architecture- Infrastructure InfraArch Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Services Design IAS
- 11. 1111 Artifact Definitions Logical InfrastructureArchitecture Definition Logical Infrastructure Architecture models depict the architecture domains/zones and, among them, the infrastructure components and their connectivity. Creation Process • Review the future state conceptual architecture • Review the business and technical requirements • Identify infrastructure components that will enable the future state solution • Create a logical infrastructure level models Author Infrastructure Architect EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The logical infrastructure architecture is a primary architecture artifact and is used to communicate the future state with Infrastructure Management and other technology stakeholders. Conceptual Future State Architecture LeadArch Business and Technical Requirements BA/BSA Deployment Architecture- Infrastructure InfraArch Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Services Design IAS
- 12. 1212 Artifact Definitions Deployment Architecture- Integration Definition Deployment Integration Architecture models depict the underlying integration technologies that support the target integration architecture for the project. Creation Process • Review the logical integration and infrastructure architecture models • Identify integration deployment patterns and research the exceptions by working the enterprise architecture governance process • Identify technology components that will enable the logical integration model • Create a deployment integration level models Author IAS (Integration Architecture) EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The integration deployment architecture is a primary architecture artifact and is used to communicate the physical integration elements in the future state. Deployment Architecture- Infrastructure InfraArch Platform Implementati on Plan InfraEng Physical Data Model DevDBA Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Application Code AppDev Services Code IAS Services Design IAS
- 13. 1313 Artifact Definitions Deployment Architecture- Infrastructure Definition Deployment Infrastructure Architecture models depict the underlying technologies that support the target solution environment including networks, storage, platforms, middleware, information, access management, security, etc. Creation Process • Review the logical infrastructure architecture • Identify suitable standard deployment patterns and research the exceptions (by working with TSB and the CTO governance process) • Identify technology components that will enable the logical infrastructure model • Create a deployment infrastructure level models Author Infrastructure Architect EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery ARCHITECTURE DELIVERABLE The infrastructure deployment architecture is a primary architecture artifact and is used to communicate the technology details involved in the target implementation. Deployment Architecture- Infrastructure InfraArch Platform Implementati on Plan InfraEng Physical Data Model DevDBA Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Application Code AppDev Services Code IAS Services Design IAS
- 14. 1414 Artifact Definitions Technical Design Definition TechnicalDesign uses the Logical Architecture models and the detailed requirements to describe the detailed specifications for system components. These specifications comprise of object design, sequence diagrams, interaction diagrams, etc. Creation Process • Review the future state conceptual and logical architecture models • Review the business and technical requirements • Identify the system components that would enable project to meet the requirements • Develop detailed specifications/design • Review with Lead Architect to ensure alignment Author Application Development Team EPMM Stage Execution SDLC Phase Design Project Architecture Delivery Context Relevance for Architecture Delivery CONSUMER OF ARCHITECURE Logical Architecture models are the primary input for developing detailed design. Technical design team should use these models to ensure that design is aligned from an architecture standpoint. Deployment Architecture- Infrastructure InfraArch Platform Implementati on Plan InfraEng Physical Data Model DevDBA Deployment Architecture- Integration IntArch Logical Application Architecture AppArch Logical Information Architecture InfoArch Logical Infrastructure Architecture InfraArch Logical Integration Architecture AppArch Technical Design AppDev Application Code AppDev Services Code IAS Services Design IAS