org.apache.flink.streaming.runtime.partitioner

Class RebalancePartitioner<T>

java.lang.Object

org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<T>

org.apache.flink.streaming.runtime.partitioner.RebalancePartitioner<T>

Type Parameters:

T - Type of the elements in the Stream being rebalanced

All Implemented Interfaces:

Serializable, org.apache.flink.runtime.io.network.api.writer.ChannelSelector<org.apache.flink.runtime.plugable.SerializationDelegate<StreamRecord<T>>>

@Internal
public class RebalancePartitioner<T>
extends StreamPartitioner<T>

Partitioner that distributes the data equally by cycling through the output channels.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.streaming.runtime.partitioner.StreamPartitioner

numberOfChannels

Constructor Summary

Constructors

Constructor and Description
RebalancePartitioner()

Method Summary

Modifier and Type	Method and Description
StreamPartitioner<T>	copy()
int	selectChannel(org.apache.flink.runtime.plugable.SerializationDelegate<StreamRecord<T>> record)
void	setup(int numberOfChannels)
String	toString()

Methods inherited from class org.apache.flink.streaming.runtime.partitioner.StreamPartitioner

isBroadcast

Methods inherited from class java.lang.Object

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

Constructor Detail

RebalancePartitioner

public RebalancePartitioner()

Method Detail

setup

public void setup(int numberOfChannels)

Specified by:

setup in interface org.apache.flink.runtime.io.network.api.writer.ChannelSelector<org.apache.flink.runtime.plugable.SerializationDelegate<StreamRecord<T>>>

Overrides:

setup in class StreamPartitioner<T>

selectChannel

public int selectChannel(org.apache.flink.runtime.plugable.SerializationDelegate<StreamRecord<T>> record)

copy

public StreamPartitioner<T> copy()

Specified by:

copy in class StreamPartitioner<T>

toString

public String toString()

Overrides:

toString in class Object