Gateway Operational Model

8/14/99


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Table of Contents

Gateway Operational Model

Gateway Architecture

Gateway: logical structure

Processing Task Specification

User Profile

Problem Descriptor (CTA Dependent)

Abstract Task Descriptor

Task Descriptor

Example Portal: Data Flow

PPT Slide

Job Descriptor

Linkage to Globus CORBA-based Middle Tier (Proxy modules - a simplified example)

CORBA-based Middle Tier (2) Data Flow; Automatic generation of RSL

Resource Descriptor

Resource Descriptors

Resource Descriptors

Resource Descriptors

Resource Descriptors

Result Descriptor

 Author: Tomasz

Email: gcf@npac.syr.edu

Home Page: http://www.npac.syr.edu