Basic HTML version of Foils prepared October 24 99

Foil 15 Shared Event Collaboration Framework

From WebFlow and Friends for Education and Science Portals NCSA Portal/Metadata Meeting -- October 22-23 99. by Geoffrey C. Fox, Tom Haupt


1 Objects register (using technology like Jini or that in WebFlow ) and then define their state or its change via a stream of events
2 Need to share (federate) events between domains (your PC, Supercomputer, PDA and mine) whose event services are normally isolated
3 "Tango or Habanero Server"
4 Object or Visual
5 Proxy for Object
6 Event specifying Object
7 or Change in Object
8 Federate and
9 Queue events
10 Clients which receive events which are either queued (asynchronous)
11 or processed synchronously
12 Pager, Cell Phone messages; Email;
13 Grid Status Messages
14 Collaboration Control Messages: e.g. New Participant Joined
15 W3C, Java Microsoft Client Events
16 e.g. Mouse Movements

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