Package io.trino.operator.exchange

Class LocalExchange

java.lang.Object

io.trino.operator.exchange.LocalExchange

@ThreadSafe
public class LocalExchange
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LocalExchange.LocalExchangeSinkFactory

Constructor Summary

Constructors

Constructor	Description
LocalExchange(NodePartitioningManager nodePartitioningManager, Session session, int defaultConcurrency, PartitioningHandle partitioning, List<Integer> partitionChannels, List<Type> partitionChannelTypes, Optional<Integer> partitionHashChannel, io.airlift.units.DataSize maxBufferedBytes, BlockTypeOperators blockTypeOperators, io.airlift.units.DataSize writerMinSize)

Method Summary

Modifier and Type	Method	Description
LocalExchange.LocalExchangeSinkFactory	createSinkFactory()
static int	getBucketCount(Session session, NodePartitioningManager nodePartitioningManager, PartitioningHandle partitioning)
int	getBufferCount()
LocalExchangeSource	getNextSource(Supplier<Long> physicalWrittenBytesSupplier)

Methods inherited from class java.lang.Object

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

Constructor Details

LocalExchange

public LocalExchange(NodePartitioningManager nodePartitioningManager,
 Session session,
 int defaultConcurrency,
 PartitioningHandle partitioning,
 List<Integer> partitionChannels,
 List<Type> partitionChannelTypes,
 Optional<Integer> partitionHashChannel,
 io.airlift.units.DataSize maxBufferedBytes,
 BlockTypeOperators blockTypeOperators,
 io.airlift.units.DataSize writerMinSize)

Method Details

getBufferCount

public int getBufferCount()

createSinkFactory

public LocalExchange.LocalExchangeSinkFactory createSinkFactory()

getNextSource

public LocalExchangeSource getNextSource(Supplier<Long> physicalWrittenBytesSupplier)

getBucketCount

public static int getBucketCount(Session session,
 NodePartitioningManager nodePartitioningManager,
 PartitioningHandle partitioning)