io.prestosql.operator.index

Class IndexLookupSourceFactory

java.lang.Object

io.prestosql.operator.index.IndexLookupSourceFactory

All Implemented Interfaces:

JoinBridge, LookupSourceFactory

public class IndexLookupSourceFactory
extends Object
implements LookupSourceFactory

Constructor Summary

Constructors

Constructor and Description

IndexLookupSourceFactory(Set<Integer> lookupSourceInputChannels, List<Integer> keyOutputChannels, OptionalInt keyOutputHashChannel, List<Type> outputTypes, Map<Symbol,Integer> layout, IndexBuildDriverFactoryProvider indexBuildDriverFactoryProvider, io.airlift.units.DataSize maxIndexMemorySize, IndexJoinLookupStats stats, boolean shareIndexLoading, PagesIndex.Factory pagesIndexFactory, JoinCompiler joinCompiler)

Method Summary

Modifier and Type	Method and Description
com.google.common.util.concurrent.ListenableFuture<LookupSourceProvider>	createLookupSourceProvider()
void	destroy()
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()
int	partitions()
void	setTaskContext(TaskContext taskContext)
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

finishProbeOperator, isDestroyed

Constructor Detail

IndexLookupSourceFactory

public IndexLookupSourceFactory(Set<Integer> lookupSourceInputChannels,
                                List<Integer> keyOutputChannels,
                                OptionalInt keyOutputHashChannel,
                                List<Type> outputTypes,
                                Map<Symbol,Integer> layout,
                                IndexBuildDriverFactoryProvider indexBuildDriverFactoryProvider,
                                io.airlift.units.DataSize maxIndexMemorySize,
                                IndexJoinLookupStats stats,
                                boolean shareIndexLoading,
                                PagesIndex.Factory pagesIndexFactory,
                                JoinCompiler joinCompiler)

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

setTaskContext

public void setTaskContext(TaskContext taskContext)

Specified by:

setTaskContext 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

partitions

public int partitions()

Specified by:

partitions 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