Peer coordination through distributed triggers

  • Authors:
  • Verena Kantere;Maher Manoubi;Iluju Kiringa;Timos Sellis;John Mylopoulos

  • Affiliations:
  • Ecole Polytechnique Fédérale de Lausanne;University of Ottawa;University of Ottawa;National Technical University of Athens;University of Toronto

  • Venue:
  • Proceedings of the VLDB Endowment
  • Year:
  • 2010

Quantified Score

Hi-index 0.00

Visualization

Abstract

This is a demonstration of data coordination in a peer data management system through the employment of distributed triggers. The latter express in a declarative manner individual security and consistency requirements of peers, that cannot be ensured by default in the P2P environment. Peers achieve to handle in a transparent way data changes that come from local and remote actions and events. The distributed triggers are implemented as an extension of the active functionality of a centralized commercial DBMS. The language and execution semantics of distributed triggers are integrated in the kernel of the DBMS such that the latter handles transparently and simultaneously both centralized and distributed triggers. Moreover, the management of distributed triggers is associated with a set of peer acquaintance and termination protocols which are incorporated in the centralized DBMS.