Kafka Kafka Streams Dead Letter Queue in Spring Kafka 4.1 Introduction Spring Kafka 4.1 raises the Apache Kafka baseline to 4.2.0. With this release, it introduces Spring-friendly integration for Kafka Streams KIP-1033 (processing exception handling) and KIP-1034 (dead letter queue in Kafka Streams), both originally proposed by Michelin and available respectively since Apache Kafka 3.9 and
Kafka Processing Error Handling in Kafka Streams Introduction A major concern when developing Kafka Streams applications is handling processing errors. Processing errors occur when the implemented logic in a Kafka Streams application fails to process a record correctly. Let’s illustrate what processing errors are with a concrete example from our Supply Chain domain: a DeliveryBooked event
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