Table of Contents
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2 Lectures Plan
From 2-tier to 3-tier Architectures
From Client-Server to Multi-Server (Distributed) and Multi-Client (Collab)
5 Nested Granularity Levels
3 Architectural Perspectives
Base Concepts
Base Concepts : High Performance Commodity Computing
Base Concepts: Pragmatic Object Web
POW Technologies
POW Technologies: WebFlow
WebFlow Overview
WebFlow HPC Architecture
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WebFlow Front-End & Middlware
WebFlow Middleware & Backend
WebFlow - Demo Snapshots
WebFlow SC’97 Demo
WebFlow Next Steps
POW Technologies: JWORB (Java Web Object Request Broker)
JWORB Overview
Complex Internet system
WebFlow Server
Towards Pragmatic Object Web Servers
CORBA - Common Object Request Broker Architecture
CORBA - Common Object Request Broker Architecture
Summer ‘97: Early JWORB Concepts
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JWORB Next Steps
POW Technologies: Object Web RTI (Run-Time Infrastructure)
OWRTI Overview
OWRTI Overview (cont)
DMSO HLA/RTI
RTI 1.0
Run-Time Infrastructure Provides Six Categories of Services
RTI Time Management
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POW Techs: Object Web RTI
Object Web RTI Architecture
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POW Technologies: WebHLA
WebHLA Overview
WebHLA as Integration Platform
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WebHLA as 3-Tier Architecture
WebHLA based Simulation Based Acquisition
WebHLA Components
WebHLA Components: JWORB, OWRTI, WebFlow Authoring, DirectX Front-Ends
WebHLA Demos
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Direct X Framework
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WebHLA Application: Parallel => Metacomputing CMS
Parallel => Metacomputing CMS: Milestones and Current Status
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Architecture of WebHLA based Parallel CMS
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JDIS and PDUDB Front-End
JDIS - DIS/HLA Bridge & I/O in Java
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Parallel => Metacomputing CMS: List of Components / Federates
WebHLA based Cluster Management
WebHLA - Planning Parallel & Distributed RTI - Ultimate Scenario
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SPEEDES
WebHLA based SPEEDES Training
WebHLA Next Steps
WebHLA - Potential Markets
POW Next Steps
Towards (Extended) UML based WebFlow
Need for Multiple-View Modeling
UML Views, Models and Diagrams
Use Case Diagram
Class Diagram
Object Diagram
Deployment Diagram
Sequence Diagram
Collaboration Diagram
Statechart Diagram
Activity Diagram
Component Diagram
Current UML Products and Related Standards
UML Metamodel: Foundation/Core
UML Metamodel: Foundation/Extension
UML Metamodel: Behavior/Common
Strategy for POW Authoring
Standard UML Class Diagrams: SPEEDES Example
Extended UML Class Diagrams: SPEEDES Example
Standard UML Sequence Diagrams: SPEEDES Example
Extended UML Sequence Diagrams: SPEEDES Example
Standard UML Activity Diagrams: SPEEDES Example
Extended UML Activity Diagrams: SPEEDES Example
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