Package io.debezium.server.kafka

Class KafkaChangeConsumer

java.lang.Object

io.debezium.server.BaseChangeConsumer

io.debezium.server.kafka.KafkaChangeConsumer

All Implemented Interfaces:

DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

@Named("kafka")
@Dependent
public class KafkaChangeConsumer
extends BaseChangeConsumer
implements DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

An implementation of the DebeziumEngine.ChangeConsumer interface that publishes change event messages to Kafka.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) javax.enterprise.inject.Instance<org.apache.kafka.clients.producer.KafkaProducer<Object,Object>>	customKafkaProducer
private static final org.slf4j.Logger	LOGGER
private org.apache.kafka.clients.producer.KafkaProducer<Object,Object>	producer
private static final String	PROP_PREFIX
private static final String	PROP_PREFIX_PRODUCER

Fields inherited from class io.debezium.server.BaseChangeConsumer

streamNameMapper

Constructor Summary

Constructors

Constructor	Description
KafkaChangeConsumer()

Method Summary

Modifier and Type	Method	Description
void	handleBatch(List<ChangeEvent<Object,Object>> records, DebeziumEngine.RecordCommitter<ChangeEvent<Object,Object>> committer)
(package private) void	start()
(package private) void	stop()

Methods inherited from class io.debezium.server.BaseChangeConsumer

getBytes, getConfigSubset, getString, unsupportedTypeMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.debezium.engine.DebeziumEngine.ChangeConsumer

supportsTombstoneEvents

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

PROP_PREFIX

private static final String PROP_PREFIX

See Also:

• Constant Field Values

PROP_PREFIX_PRODUCER

private static final String PROP_PREFIX_PRODUCER

See Also:

• Constant Field Values

producer

private org.apache.kafka.clients.producer.KafkaProducer<Object,Object> producer

customKafkaProducer

@Inject
@CustomConsumerBuilder
javax.enterprise.inject.Instance<org.apache.kafka.clients.producer.KafkaProducer<Object,Object>> customKafkaProducer

Constructor Details

KafkaChangeConsumer

public KafkaChangeConsumer()

Method Details

start

@PostConstruct
void start()

stop

@PreDestroy
void stop()

handleBatch

public void handleBatch(List<ChangeEvent<Object,Object>> records,
 DebeziumEngine.RecordCommitter<ChangeEvent<Object,Object>> committer)
                 throws InterruptedException

Specified by:

handleBatch in interface DebeziumEngine.ChangeConsumer<ChangeEvent<Object,Object>>

Throws:

InterruptedException