Package org.apache.flink.table.runtime.partitioner

Class RowDataCustomStreamPartitioner

java.lang.Object

org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>

org.apache.flink.table.runtime.partitioner.RowDataCustomStreamPartitioner

All Implemented Interfaces:

Serializable, org.apache.flink.runtime.io.network.api.writer.ChannelSelector<org.apache.flink.runtime.plugable.SerializationDelegate<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData>>>

public class RowDataCustomStreamPartitioner
extends org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>

The partitioner used to partition row data by the connector's custom logic.

See Also:

Serialized Form

Field Summary

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

numberOfChannels

Constructor Summary

Constructors

Constructor	Description
RowDataCustomStreamPartitioner(org.apache.flink.table.connector.source.abilities.SupportsLookupCustomShuffle.InputDataPartitioner partitioner, RowDataKeySelector keySelector)

Method Summary

Modifier and Type	Method	Description
org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>	copy()
org.apache.flink.runtime.io.network.api.writer.SubtaskStateMapper	getDownstreamSubtaskStateMapper()
boolean	isPointwise()
int	selectChannel(org.apache.flink.runtime.plugable.SerializationDelegate<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData>> record)
String	toString()

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

disableUnalignedCheckpoints, equals, getUpstreamSubtaskStateMapper, hashCode, isBroadcast, isSupportsUnalignedCheckpoint, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

RowDataCustomStreamPartitioner

public RowDataCustomStreamPartitioner(org.apache.flink.table.connector.source.abilities.SupportsLookupCustomShuffle.InputDataPartitioner partitioner,
                                      RowDataKeySelector keySelector)

Method Detail

selectChannel

public int selectChannel(org.apache.flink.runtime.plugable.SerializationDelegate<org.apache.flink.streaming.runtime.streamrecord.StreamRecord<org.apache.flink.table.data.RowData>> record)

copy

public org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData> copy()

Specified by:

copy in class org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>

getDownstreamSubtaskStateMapper

public org.apache.flink.runtime.io.network.api.writer.SubtaskStateMapper getDownstreamSubtaskStateMapper()

Specified by:

getDownstreamSubtaskStateMapper in class org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>

isPointwise

public boolean isPointwise()

Specified by:

isPointwise in class org.apache.flink.streaming.runtime.partitioner.StreamPartitioner<org.apache.flink.table.data.RowData>

toString

public String toString()

Overrides:

toString in class Object