Analysis & Design
The EPS service enables devices and systems that generate events/data/messages needed by other consumers to publish those events to an intermediary that is responsible for their subsequent distribution to interested parties.
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Inputs: Publisher Id, Presence (Online, Offline)
Output: Success/Fail
Assumptions: Following are the assumptions when we use publication
1) Kafka is up and running. If not, throw exception.
2) Topic is already created which is for publish and subscribe messages. If it does not exist, throw exception.