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How can I verify duplication of messages in a particular topic? I have producer which sends messages to topic and consumer consumes those messages. so I wnt to verify that the messages consumed by consumer are not duplicated.

Pinky
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1 Answers1

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You can use Idempotent Producer to avoid message duplication. read here for more information abouth Idempotent producer.

nipuna
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  • How will I find that the messages are getting duplicated? manually by looking at the messages in topic? – Pinky May 31 '21 at 04:42
  • `Idempotent Producer` does not publish duplicate messages. It makes sure `Exactly Ones` behaviour. – nipuna May 31 '21 at 04:49