Package io.trino.operator.output

Class DefaultPagePartitioner

java.lang.Object

io.trino.operator.output.DefaultPagePartitioner

All Implemented Interfaces:

PagePartitioner

public class DefaultPagePartitioner
extends Object
implements PagePartitioner

Constructor Summary

Constructors

Constructor	Description
DefaultPagePartitioner(PartitionFunction partitionFunction, List<Integer> partitionChannels, List<Optional<NullableValue>> partitionConstants, boolean replicatesAnyRow, OptionalInt nullChannel, OutputBuffer outputBuffer, PagesSerdeFactory serdeFactory, List<Type> sourceTypes, io.airlift.units.DataSize maxMemory, OperatorContext operatorContext)

Method Summary

Modifier and Type	Method	Description
void	flush(boolean force)
Supplier<PartitionedOutputOperator.PartitionedOutputInfo>	getOperatorInfoSupplier()
long	getRetainedSizeInBytes()	This method can be expensive for complex types.
long	getSizeInBytes()
com.google.common.util.concurrent.ListenableFuture<Void>	isFull()
void	partitionPage(Page page)

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultPagePartitioner

public DefaultPagePartitioner(PartitionFunction partitionFunction,
 List<Integer> partitionChannels,
 List<Optional<NullableValue>> partitionConstants,
 boolean replicatesAnyRow,
 OptionalInt nullChannel,
 OutputBuffer outputBuffer,
 PagesSerdeFactory serdeFactory,
 List<Type> sourceTypes,
 io.airlift.units.DataSize maxMemory,
 OperatorContext operatorContext)

Method Details

isFull

public com.google.common.util.concurrent.ListenableFuture<Void> isFull()

Specified by:

isFull in interface PagePartitioner

getSizeInBytes

public long getSizeInBytes()

Specified by:

getSizeInBytes in interface PagePartitioner

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

This method can be expensive for complex types.

Specified by:

getRetainedSizeInBytes in interface PagePartitioner

getOperatorInfoSupplier

public Supplier<PartitionedOutputOperator.PartitionedOutputInfo> getOperatorInfoSupplier()

Specified by:

getOperatorInfoSupplier in interface PagePartitioner

partitionPage

public void partitionPage(Page page)

Specified by:

partitionPage in interface PagePartitioner

flush

public void flush(boolean force)

Specified by:

flush in interface PagePartitioner