Handling Duplicate Messages (Idempotent Consumers)

added by DotNetKicks
12/2/2020 11:59:16 PM

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"At Least Once" message guarantees that a message will be delivered to a consumer once or many times. This means that you need to develop your consumers to be able to effectively handle duplicate messages. The term for this is having idempotent consumers. Not doing so could result in some bad outcomes for your system.


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