Basic HTML version of Foils prepared September 13 98

Foil 25 Gateway Building Blocks: JWORB WebFlow on GLOBUS

From Seamless Interfaces, Multi-Tier Gateway Systems, Comments on Sandia DRM Design Analysis of ASCI DRM Design -- August 98. by Geoffrey C. Fox, Wojtek Furmanski


1 Client (Tier 1): Java Graph Editor for Webflow linked to interpreted debuggers, visualization, performance estimation and other client side tools
  • All access in concordance with JFSC (Proposed Java framework for seamless computing)
  • In four tier model, these Java tools would run on Java Web Server with pure HTML client
2 Middle Tier 2: Network of JWORB or Java Servers running on Gateway Tier linking to CORBA COM and HTTP(Internet)
  • Java Servlet wraps non Java Application (Apache Java Server) or CORBA using JWORB gateway tier server handles any language
3 Back-end Tier 3: Simple MPI or Globus (or similar) where available and where necessary
4 Next foils show
  • Customized "database" solution for NCSA Alliance Grand Challenge in Quantum Monte Carlo
  • LMS Landscape Modeling System linking multiple (possibly parallel) simulation modules with diverse data from the Internet

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