software.amazon.kinesis.connectors.flink

Class FixedKinesisPartitioner<T>

java.lang.Object

software.amazon.kinesis.connectors.flink.KinesisPartitioner<T>

software.amazon.kinesis.connectors.flink.FixedKinesisPartitioner<T>

All Implemented Interfaces:

Serializable

@PublicEvolving
public final class FixedKinesisPartitioner<T>
extends KinesisPartitioner<T>

A partitioner ensuring that each internal Flink partition ends up in the same Kinesis partition.

This is achieved by using the index of the producer task as a PartitionKey.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FixedKinesisPartitioner()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getPartitionId(T record) Return a partition id based on the input.
int	hashCode()
void	initialize(int indexOfThisSubtask, int numberOfParallelSubtasks) Optional initializer.

Methods inherited from class software.amazon.kinesis.connectors.flink.KinesisPartitioner

getExplicitHashKey

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedKinesisPartitioner

public FixedKinesisPartitioner()

Method Detail

initialize

public void initialize(int indexOfThisSubtask,
                       int numberOfParallelSubtasks)

Description copied from class: KinesisPartitioner

Optional initializer.

Overrides:

initialize in class KinesisPartitioner<T>

Parameters:

indexOfThisSubtask - Index of this partitioner instance

numberOfParallelSubtasks - Total number of parallel instances

getPartitionId

public String getPartitionId(T record)

Description copied from class: KinesisPartitioner

Return a partition id based on the input.

Specified by:

getPartitionId in class KinesisPartitioner<T>

Parameters:

record - Element to partition

Returns:

A string representing the partition id

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object