org.apache.flink.connector.kinesis.table

Class FixedKinesisPartitionKeyGenerator<T>

java.lang.Object

org.apache.flink.connector.kinesis.table.FixedKinesisPartitionKeyGenerator<T>

All Implemented Interfaces:

Serializable, java.util.function.Function<T,String>, PartitionKeyGenerator<T>

@PublicEvolving
public final class FixedKinesisPartitionKeyGenerator<T>
extends Object
implements PartitionKeyGenerator<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
FixedKinesisPartitionKeyGenerator()

Method Summary

Modifier and Type	Method and Description
String	apply(T record)
boolean	equals(Object o)
int	hashCode()
void	initialize(int indexOfThisSubtask, int numberOfParallelSubtasks)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Function

andThen, compose, identity

Constructor Detail

FixedKinesisPartitionKeyGenerator

public FixedKinesisPartitionKeyGenerator()

Method Detail

initialize

public void initialize(int indexOfThisSubtask,
                       int numberOfParallelSubtasks)

apply

public String apply(T record)

Specified by:

apply in interface java.util.function.Function<T,String>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object