作者: Michael Van Der Meulen , Eben P. Stewart , Matthew Stokes
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摘要: A system and program product having at least one subscriber subscribing to topics from or more data sources. The number of subscriptions for each source are registered in a table real time. Upon detecting subscription activity, matching routine compares the available with predetermined value, if subscribers exceeds value process corresponding will be started, messages sent subscriber/s, otherwise, provider stopped not longer send messages.