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Towards Expressive Publish/Subscribe Systems
[chapter]
2006
Lecture Notes in Computer Science
Traditional content based publish/subscribe (pub/sub) systems allow users to express stateless subscriptions evaluated on individual events. However, many applications such as monitoring RSS streams, stock tickers, or management of RFID data streams require the ability to handle stateful subscriptions. In this paper, we introduce Cayuga, a stateful pub/sub system based on nondeterministic finite state automata (NFA). Cayuga allows users to express subscriptions that span multiple events, and it
doi:10.1007/11687238_38
fatcat:m4pfhvilejh4hbfr6vjezsrqai