Simon Willison’s Weblog

3 items tagged “pubsub”

Twitter is turning itself from a social network into a gigantic tuple-space pubsub platform that just happens to have a big social network implemented on top of it.

Daniel Lucraft # 17th April 2010, 5:23 pm

Redis weekly update #3—Pub/Sub and more. Redis is now a publish/subscribe server—and it ended up only taking 150 lines of C code since Redis internals were already based on that paradigm. # 30th March 2010, 3:15 pm

pubsubhubbub. From Brad Fitzpatrick, a simple but clever way of using web hooks (HTTP callbacks) to inform subscribers that an Atom feed has updated in almost real-time—solving the constant polling problem and making it easier for small sites to offer publish-subscribe APIs. Any Atom feed can delegate subscriber updates to a “hub” server. An example hub server implementation is provided running on App Engine. # 20th April 2009, 6:49 pm