![]() In the publish-subscribe model, subscribers typically receive only a subset of the total messages published. ( June 2023) ( Learn how and when to remove this template message) Unsourced material may be challenged and removed. Please help improve this section by adding citations to reliable sources. This pattern provides greater network scalability and a more dynamic network topology, with a resulting decreased flexibility to modify the publisher and the structure of the published data. Most messaging systems support both the pub/sub and message queue models in their API e.g., Java Message Service (JMS). Publish–subscribe is a sibling of the message queue paradigm, and is typically one part of a larger message-oriented middleware system. Similarly, subscribers express interest in one or more classes and only receive messages that are of interest, without knowledge of which publishers, if any, there are. ![]() This is contrasted to the typical messaging pattern model where publishers sends messages directly to subscribers. In software architecture, publish–subscribe is a messaging pattern where publishers categorize messages into classes that are received by subscribers. JSTOR ( March 2010) ( Learn how and when to remove this template message).Unsourced material may be challenged and removed.įind sources: "Publish–subscribe pattern" – news Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.
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