Basic HTML version of Foils prepared October 20 1999

Foil 53 Define Data Synchronization

From Tango Futures: XML for Portals, Web-based Collaboration and Distance Education Rice University Tango Tutorial -- October 18 1999. by Geoffrey C. Fox
<synchronization>
  • <place_synchronization>
    • <synchronization_item mode="instant">
      • <user_group>syracuse</user_group>
      • <user_group>boston</user_group>
      • <user_group>washington</user_group>
    • <synchronization_item>
  • </place_synchronization>
</synchronization>
This fragment of the SPDL document specifies that whenever one of the users change the state of their shared object, this change will be immediately propagated to the shared objects of the other users.
Such a "instant" mode is declared for all shared objects present in the shared place.

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