io.prestosql.operator

Class PartitionedLookupSourceFactory

java.lang.Object

io.prestosql.operator.PartitionedLookupSourceFactory

All Implemented Interfaces:

JoinBridge, LookupSourceFactory

public final class PartitionedLookupSourceFactory
extends Object
implements LookupSourceFactory

Constructor Summary

Constructors

Constructor and Description
PartitionedLookupSourceFactory(List<Type> types, List<Type> outputTypes, List<Type> hashChannelTypes, int partitionCount, Map<Symbol,Integer> layout, boolean outer)

Method Summary

Modifier and Type	Method and Description
com.google.common.util.concurrent.ListenableFuture<LookupSourceProvider>	createLookupSourceProvider()
void	destroy()
com.google.common.util.concurrent.ListenableFuture<PartitionedConsumption<Supplier<LookupSource>>>	finishProbeOperator(OptionalInt lookupJoinsCount)
Map<Symbol,Integer>	getLayout()
OuterPositionIterator	getOuterPositionIterator() Can be called only after LookupSourceFactory.createLookupSourceProvider() is done and all users of LookupSource-s finished.
List<Type>	getOutputTypes()
List<Type>	getTypes()
com.google.common.util.concurrent.ListenableFuture<?>	isDestroyed()
com.google.common.util.concurrent.ListenableFuture<?>	lendPartitionLookupSource(int partitionIndex, Supplier<LookupSource> partitionLookupSource)
int	partitions()
void	setPartitionSpilledLookupSourceHandle(int partitionIndex, io.prestosql.operator.SpilledLookupSourceHandle spilledLookupSourceHandle)
com.google.common.util.concurrent.ListenableFuture<?>	whenBuildFinishes()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.operator.LookupSourceFactory

setTaskContext

Constructor Detail

PartitionedLookupSourceFactory

public PartitionedLookupSourceFactory(List<Type> types,
                                      List<Type> outputTypes,
                                      List<Type> hashChannelTypes,
                                      int partitionCount,
                                      Map<Symbol,Integer> layout,
                                      boolean outer)

Method Detail

getTypes

public List<Type> getTypes()

Specified by:

getTypes in interface LookupSourceFactory

getOutputTypes

public List<Type> getOutputTypes()

Specified by:

getOutputTypes in interface LookupSourceFactory

getLayout

public Map<Symbol,Integer> getLayout()

Specified by:

getLayout in interface LookupSourceFactory

partitions

public int partitions()

Specified by:

partitions in interface LookupSourceFactory

createLookupSourceProvider

public com.google.common.util.concurrent.ListenableFuture<LookupSourceProvider> createLookupSourceProvider()

Specified by:

createLookupSourceProvider in interface LookupSourceFactory

whenBuildFinishes

public com.google.common.util.concurrent.ListenableFuture<?> whenBuildFinishes()

Specified by:

whenBuildFinishes in interface JoinBridge

lendPartitionLookupSource

public com.google.common.util.concurrent.ListenableFuture<?> lendPartitionLookupSource(int partitionIndex,
                                                                                       Supplier<LookupSource> partitionLookupSource)

setPartitionSpilledLookupSourceHandle

public void setPartitionSpilledLookupSourceHandle(int partitionIndex,
                                                  io.prestosql.operator.SpilledLookupSourceHandle spilledLookupSourceHandle)

finishProbeOperator

public com.google.common.util.concurrent.ListenableFuture<PartitionedConsumption<Supplier<LookupSource>>> finishProbeOperator(OptionalInt lookupJoinsCount)

Specified by:

finishProbeOperator in interface LookupSourceFactory

getOuterPositionIterator

public OuterPositionIterator getOuterPositionIterator()

Description copied from interface: LookupSourceFactory

Can be called only after LookupSourceFactory.createLookupSourceProvider() is done and all users of LookupSource-s finished.

Specified by:

getOuterPositionIterator in interface JoinBridge

Specified by:

getOuterPositionIterator in interface LookupSourceFactory

destroy

public void destroy()

Specified by:

destroy in interface JoinBridge

Specified by:

destroy in interface LookupSourceFactory

isDestroyed

public com.google.common.util.concurrent.ListenableFuture<?> isDestroyed()

Specified by:

isDestroyed in interface LookupSourceFactory