Basic HTML version of Foils prepared 12 April 98

Foil 6 Event Broadcasting: Criticism

From Overview of Tango Collaboratory XII and DISA Meetings -- January--March 98. by Marek Podgorny


1 Sharing possible only if applications deterministic
  • applications ARE deterministic or can be made so
2 Copies of applications must be present everywhere
  • but they are, being applets or downloaded via a push channel
3 Environments must be identical
  • Java VM takes care about this
4 Initial state of a newcomer impossible to define
  • not so for good OO design and object serialization mechanism
5 Cannot maintain consistency among copies
  • Difficult ? Impossible. Variety of sync mechanisms available
6 Web model enables event broadcasting!

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