Gateway System(new generation WebFlow)
Overview
WebFlow Mission
WebFlow Implementation
Middle-Tier
WebFlow over Globus
WebFlow Applications
Quantum Simulations
QS: WebFlow implementation
PPT Slide
QS: Front-End
LMS: Changes in Vegetation
LMS Front-End
Why do we need to change anything?
Remedy
Java Grande: DATORRDesktop Access to Remote Resources
CORBA based WebFlow
WebFlow Objectives
Implementation Strategy
Multi-tier Architecture of Gateway
Gateway Components
Security Model
Gatekeeper
Gateway Portal Page
Initialization of a session
WebFlow API
Middle Tier
Building an application
Adding a remote module
WebFlow Modules
Event binding
Controlling a module
Modules
Summary of features
Requirements
Requirements: Security
Requirements: Front End
More Front-End Requirements
Requirements: Middle-Tier
Middle-Tier (cont.)
Back-End
What is available now
Deliverables
Pre-Alpha release (Feb/March 99)
Alpha release (June 99)
Beta release (Sept 99)
Gateway 1.0 (SC �99)
ASC requirements
Web Server Requirements Yes, https
User Interface Requirementsthis defines browser requirements!
Middleware Functional Requirements
Timeline (YES)
Email: gcf@npac.syr.edu
Home Page: http://www.npac.syr.edu