| Note |
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Writing Twice a record in Kafka is problematic, making the consumer process a record twice ! |
If the sequence number is incorrect and duplicated, the broker will ignore the duplicated record and it won’t write the record again.
How to enable the Idempotent Producer
| Code Block | ||
|---|---|---|
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props.put("enable.idempotence", "1"l); //enable idempotence |
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