Interface KafkaInboundEndpoint

All Known Implementing Classes:

KafkaInboundGateway, KafkaMessageDrivenChannelAdapter

public interface KafkaInboundEndpoint

Implementations of this interface will generally support a retry template for retrying incoming deliveries, and this supports adding common attributes to the retry context.

Since:

6.0

Author:

Gary Russell, Artem Bilan

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	KafkaInboundEndpoint.RetryContext

Field Summary

Fields

Modifier and Type	Field	Description
static final ThreadLocal<@Nullable AttributeAccessor>	ATTRIBUTES_HOLDER
static final String	CONTEXT_ACKNOWLEDGMENT	The KafkaInboundEndpoint.RetryContext attribute key for an acknowledgment if the listener is capable of acknowledging.
static final String	CONTEXT_CONSUMER	The KafkaInboundEndpoint.RetryContext attribute key for the consumer if the listener is consumer-aware.
static final String	CONTEXT_RECORD	The KafkaInboundEndpoint.RetryContext attribute key for the record.

Method Summary

Modifier and Type	Method	Description
default void	doWithRetry(org.springframework.core.retry.RetryTemplate template, @Nullable RecoveryCallback<?> callback, org.apache.kafka.clients.consumer.ConsumerRecord<?,?> record, @Nullable org.springframework.kafka.support.Acknowledgment acknowledgment, @Nullable org.apache.kafka.clients.consumer.Consumer<?,?> consumer, Runnable runnable)	Execute the runnable with the retry template and recovery callback.

Field Details

CONTEXT_ACKNOWLEDGMENT

static final String CONTEXT_ACKNOWLEDGMENT

The KafkaInboundEndpoint.RetryContext attribute key for an acknowledgment if the listener is capable of acknowledging.

See Also:

• Constant Field Values

CONTEXT_CONSUMER

static final String CONTEXT_CONSUMER

The KafkaInboundEndpoint.RetryContext attribute key for the consumer if the listener is consumer-aware.

See Also:

• Constant Field Values

CONTEXT_RECORD

static final String CONTEXT_RECORD

The KafkaInboundEndpoint.RetryContext attribute key for the record.

See Also:

• Constant Field Values

ATTRIBUTES_HOLDER

static final ThreadLocal<@Nullable AttributeAccessor> ATTRIBUTES_HOLDER

Method Details

doWithRetry

default void doWithRetry(org.springframework.core.retry.RetryTemplate template,
 @Nullable RecoveryCallback<?> callback,
 org.apache.kafka.clients.consumer.ConsumerRecord<?,?> record,
 @Nullable org.springframework.kafka.support.Acknowledgment acknowledgment,
 @Nullable org.apache.kafka.clients.consumer.Consumer<?,?> consumer,
 Runnable runnable)

Execute the runnable with the retry template and recovery callback.

Parameters:

template - the template.

callback - the callback.

record - the record (or records).

acknowledgment - the acknowledgment.

consumer - the consumer.

runnable - the runnable.