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https://issues.apache.org/jira/browse/KAFKA-7877?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16756534#comment-16756534
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Andrew Bourgeois edited comment on KAFKA-7877 at 1/30/19 8:26 PM:
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The following sentence:
{noformat}
For sink connectors, we will write the original record (from the Kafka topic
the sink connector is consuming from) which caused the failure to a
configurable Kafka topic.{noformat}
in
[KIP-298|https://cwiki.apache.org/confluence/display/KAFKA/KIP-298%3A+Error+Handling+in+Connect]
doesn't state that the DLQ feature only applies to the conversion and
transformation phases.
was (Author: andrew bourgeois):
The following sentence:
{noformat}
For sink connectors, we will write the original record (from the Kafka topic
the sink connector is consuming from) which caused the failure to a
configurable Kafka topic.{noformat}
in
[KIP-298|https://cwiki.apache.org/confluence/display/KAFKA/KIP-298%3A+Error+Handling+in+Connect]
doesn't state that the DLQ feature only applies to the conversion and
transformation phases. The delivery phase is excluded.
> Connect DLQ not used in SinkTask put()
> --
>
> Key: KAFKA-7877
> URL: https://issues.apache.org/jira/browse/KAFKA-7877
> Project: Kafka
> Issue Type: Bug
> Components: KafkaConnect
>Affects Versions: 2.0.0, 2.0.1, 2.1.0
>Reporter: Andrew Bourgeois
>Priority: Major
>
> The Dead Letter Queue isn't implemented for the put() operation.
> In
> [https://github.com/apache/kafka/blob/trunk/connect/runtime/src/main/java/org/apache/kafka/connect/runtime/WorkerSinkTask.java]
> the "retryWithToleranceOperator" gets used during the conversion and
> transformation phases, but not when delivering the messages to the sink task.
> According to KIP-298, the Dead Letter Queue should be used as long as we
> throw org.apache.kafka.connect.errors.RetriableException.
>
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