Glossary: System Design Beyond the Basics in Go
Exactly-once
Also written: exactly once
Each event's effect happens once. Kafka offers it inside Kafka with transactions, but a consumer that writes elsewhere must still be idempotent.
Glossary: System Design Beyond the Basics in Go
Also written: exactly once
Each event's effect happens once. Kafka offers it inside Kafka with transactions, but a consumer that writes elsewhere must still be idempotent.