org.sdase.commons.server.kafka.producer

Interface MessageProducer<K,V>

Type Parameters:

K - key class to send

V - value class to send

All Known Implementing Classes:

KafkaMessageProducer

public interface MessageProducer<K,V>

A Kafka client that publishes records to the Kafka cluster for a specific topic.

Method Summary

Modifier and Type	Method and Description
default void	flush() This method is a blank default implementation in order to avoid it being a breaking change.
java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata>	send(K key, V value) Asynchronously send a record to a specific topic
java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata>	send(K key, V value, org.apache.kafka.common.header.Headers headers)

Method Detail

send

java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send(K key,
                                                                                   V value)

Asynchronously send a record to a specific topic

Parameters:

key - key to send

value - value to send

Returns:

The result of the send is a RecordMetadata specifying the partition the record was sent to, the offset it was assigned and the timestamp of the record.

send

java.util.concurrent.Future<org.apache.kafka.clients.producer.RecordMetadata> send(K key,
                                                                                   V value,
                                                                                   org.apache.kafka.common.header.Headers headers)

flush

default void flush()

This method is a blank default implementation in order to avoid it being a breaking change. The implementing class must override this to add behaviour to it. The implementation should call the flush() method of the producer.