> It was a distributed system.
So you can't have exactly once semantics. When you say 'bus' I assume you mean a message broker which at best gives you at least once semantics. What happens when the message is delivered multiple times?
So you can't have exactly once semantics. When you say 'bus' I assume you mean a message broker which at best gives you at least once semantics. What happens when the message is delivered multiple times?
To answer that question more succinctly, nothing special happens when a message is delivered more than once.
Those were fun days.