Encyclopedia of Database Systems

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

Orchestration

  • W. M. P. van der Aalst
Reference work entry
DOI: https://doi.org/10.1007/978-1-4614-8265-9_1197

Definition

In a Service Oriented Architecture (SOA) services are interacting by exchanging messages, i.e., by combining services more complex services are created. Orchestration is concerned with the composition of such services seen from the viewpoint of single service.

Key Points

The terms “orchestration” and “choreography” describe two aspects of integrating services to create business processes [2, 3]. The two terms overlap somewhat and the distinction is subject to discussion. Orchestration and choreography can be seen as different “perspectives.” Choreography is concerned with the exchange of messages between those services and is often be characterized by analogy “Dancers dance following a global scenario without a single point of control.” Orchestration is concerned with the interactions of a single service with its environment. Here an analogy can also be used. In orchestration, there is someone, “the conductor”, who tells everybody in the orchestra what to do and makes sure...

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Recommended Reading

  1. 1.
    Alves A, Arkin A, Askary S, Barreto C, Bloch B, Curbera F, Ford M, Goland Y, Guzar A, Kartha N, Liu CK, Khalaf R, Koenig D, Marin M, Mehta V, Thatte S, Rijn D, Yendluri P, Yiu A. Web services business process execution language version 2.0 (OASIS Standard). WS-BPEL TC OASIS; 2007. http://docs.oasis-open.org/wsbpel/2.0/wsbpel-v2.0.html
  2. 2.
    Dumas M, van der WMP, Aalst ter Hofstede AHM. Process-aware information systems: bridging people and software through process technology. New York: Wiley; 2005.CrossRefGoogle Scholar
  3. 3.
    Weske M. Business process management: concepts, languages, architectures. Berlin: Springer; 2007.Google Scholar

Copyright information

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

Authors and Affiliations

  1. 1.Eindhoven University of TechnologyEindhovenThe Netherlands

Section editors and affiliations

  • Hans-Arno Jacobsen
    • 1
  1. 1.Department of Electrical and Computer EngineeringUniversity of TorontoTorontoCanada