Encyclopedia of Database Systems

2018 Edition
| Editors: Ling Liu, M. Tamer Özsu

Content-Based Publish/Subscribe

  • Hans-Arno Jacobsen
Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-8265-9_1210

Definition

Content-based publish/subscribe is a communication abstraction that supports selective message dissemination among many sources and many sinks. The publication message content is used to make notification decisions. Subscribers express interest in receiving messages based on specified filter criteria that are evaluated against publication messages. Content-based publish/subscribe is an instance of the publish/subscribe concept.

Key Points

Content-based publish/subscribe is an instance of the publish/subscribe concept. In the content-based model clients interact by publishing messages and subscribing to messages through the publish/subscribe system. The key difference between the content-based and other publish/subscribe models is that the content of publication messages is used as the basis for disseminating publications to subscribers. Subscriptions consist of filters that specify subscriber interests making reference to publication message content. The publish/subscribe...

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Recommended Reading

  1. 1.
    AMQP Consortium. Advanced message queuing protocol specification, version 0–10 edition; 2008.Google Scholar
  2. 2.
    OGF. Information dissemination in the grid environment base specifications; 2007.Google Scholar
  3. 3.
    OMG. Notification service specification, version 1.1, formal/04-10-11 edition; Oct 2004.Google Scholar
  4. 4.
    OMG. Data distribution service for real-time systems, version 1.2, formal/07-01-01 edition; Jan 2007.Google Scholar

Copyright information

© Springer Science+Business Media, LLC, part of Springer Nature 2018

Authors and Affiliations

  1. 1.Department of Electrical and Computer EngineeringUniversity of TorontoTorontoCanada

Section editors and affiliations

  • Hans-Arno Jacobsen
    • 1
  1. 1.Dept. of Elec. and Comp.Eng.Univ. of TorontoTorontoCanada