eu.europeana.cloud.service.mcs.kafka

Class CustomPartitioner

java.lang.Object

eu.europeana.cloud.service.mcs.kafka.CustomPartitioner

All Implemented Interfaces:

kafka.producer.Partitioner

public class CustomPartitioner
extends Object
implements kafka.producer.Partitioner

Used to route messages to different partitions using routingKey.

Constructor Summary

Constructors

Constructor and Description
CustomPartitioner(kafka.utils.VerifiableProperties props) Constructs a CustomizePartitioner.

Method Summary

Methods

Modifier and Type	Method and Description
int	partition(Object routingKey, int numPartitions) Returns partition id for given routing key and number of partitions.

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomPartitioner

public CustomPartitioner(kafka.utils.VerifiableProperties props)

Constructs a CustomizePartitioner.

Parameters:

props - unused but required by Kafka.

Method Detail

partition

public int partition(Object routingKey,
            int numPartitions)

Returns partition id for given routing key and number of partitions.

Specified by:

partition in interface kafka.producer.Partitioner

Parameters:

routingKey - used to route message to partitions

numPartitions - number of partitions

Returns:

partition id