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Event-driven communication paradigm - page 7 / 25

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Event-driven Systems

Hermes Pub/Sub Design

Event Brokers   

provide middleware functionality

logical overlay P2P network: content-based routing+filtering

easily extensible

Event Clients: Publishers      , Subscribers

connect to any Event Broker

publishers advertise,

subscribers subscribe (brokers set up routing state),

publishers publish,

brokers route messages and notify publications to subscribers

lightweight, language-independent

B

P

S

Event-driven Systems

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