Historic data access in publish/subscribe

  • Authors:
  • G. Li;A. Cheung;Sh. Hou;S. Hu;V. Muthusamy;R. Sherafat;A. Wun;H.-A. Jacobsen;S. Manovski

  • Affiliations:
  • University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada;University of Toronto, Canada

  • Venue:
  • Proceedings of the 2007 inaugural international conference on Distributed event-based systems
  • Year:
  • 2007

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Abstract

We develop a content-based publish/subscribe platform, called PADRES, which is a distributed middleware platform with features inspired by the requirements of workflow management and business process execution. These features constitute original additions to publish/subscribe systems and include an expressive subscription language, historic, query-based data access, composite subscription processing, a rule-based matching and routing mechanism, and the support for the decentralized execution of service-oriented applications.