An automatic messaging middleware with stateful stream transformation

  title={An automatic messaging middleware with stateful stream transformation},
  author={Roman Ginis and Robert E. Strom},
  journal={International Conference on Autonomic Computing, 2004. Proceedings.},
We report on the design and prototype implementation of the SMILE system. SMILE (Smart Middleware Light Ends) extends the Gryphon publish-subscribe system with stateful subscriptions and computing capabilities, with the goal of raising the abstraction level of messaging middleware programming closer to that of database programming. It allows subscriptions to relational views (which can involve aggregation, joins, and other transforms) derived from published event streams. The SMILE system has… CONTINUE READING