Package org.springframework.kafka.listener

Class DeliveryAttemptAwareRetryListener

java.lang.Object

org.springframework.kafka.listener.DeliveryAttemptAwareRetryListener

All Implemented Interfaces:

RetryListener

public class DeliveryAttemptAwareRetryListener
extends Object
implements RetryListener

The DeliveryAttemptAwareRetryListener class for RetryListener implementations. The DeliveryAttemptAwareRetryListener adds the KafkaHeaders.DELIVERY_ATTEMPT header to the record's headers when batch records fail and are retried. Note that DeliveryAttemptAwareRetryListener modifies the headers of the original record.

Since:

3.3

Author:

Sanghyeok An

Constructor Summary

Constructors

Constructor	Description
DeliveryAttemptAwareRetryListener()

Method Summary

Modifier and Type	Method	Description
void	failedDelivery(org.apache.kafka.clients.consumer.ConsumerRecord<?,?> record, Exception ex, int deliveryAttempt)	Called after a delivery failed for a record.
void	failedDelivery(org.apache.kafka.clients.consumer.ConsumerRecords<?,?> records, Exception ex, int deliveryAttempt)	Invoke after delivery failure for batch records.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.kafka.listener.RetryListener

recovered, recovered, recoveryFailed, recoveryFailed

Constructor Details

DeliveryAttemptAwareRetryListener

public DeliveryAttemptAwareRetryListener()

Method Details

failedDelivery

public void failedDelivery(org.apache.kafka.clients.consumer.ConsumerRecord<?,?> record,
 Exception ex,
 int deliveryAttempt)

Description copied from interface: RetryListener

Called after a delivery failed for a record.

Specified by:

failedDelivery in interface RetryListener

Parameters:

record - the failed record.

ex - the exception.

deliveryAttempt - the delivery attempt.

failedDelivery

public void failedDelivery(org.apache.kafka.clients.consumer.ConsumerRecords<?,?> records,
 Exception ex,
 int deliveryAttempt)

Invoke after delivery failure for batch records. If the KafkaHeaders.DELIVERY_ATTEMPT header already exists in the ConsumerRecord's headers, it will be removed. Then, the provided `deliveryAttempt` is added to the ConsumerRecord's headers.

Specified by:

failedDelivery in interface RetryListener

Parameters:

records - the records.

ex - the exception.

deliveryAttempt - the delivery attempt, if available.