SELECTION OF COMMUNICATION PROTOCOL FOR MESSAGE TRANSFER BASED ON QUALITY OF SERVICE REQUIREMENTS

Provided are a message brokering systems, computer program products and methods for communication in a publish/subscribe environment in which publisher application programs send messages to subscriber application programs via one or more message brokers, the method comprising the following steps: re...

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Bibliographische Detailangaben
Hauptverfasser: HOLLOWAY TIMOTHY N, WARD MICHAEL J, HOLDSWORTH SIMON A. J, MACFARLANE PETER R, HICKSON ANDREW I
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Provided are a message brokering systems, computer program products and methods for communication in a publish/subscribe environment in which publisher application programs send messages to subscriber application programs via one or more message brokers, the method comprising the following steps: responsive to receipt of a published message at a message broker, referring to characteristics of the received message and subscriber-specified quality of service requirements to determine an appropriate quality or service for onward transmission of the message; selecting a communication protocol in accordance with the determined quality of service; and transmitting the message using the selected communication protocol. Information relating to the quality of service requirements of a first message broker's subscribers is passed to other brokers and subsequently used for selection of an appropriate communication protocol for transmitting messages between the brokers.