com.facebook.presto.operator.index

Class IndexSnapshotBuilder

java.lang.Object

com.facebook.presto.operator.index.IndexSnapshotBuilder

public class IndexSnapshotBuilder
extends Object

Constructor Summary

Constructors

Constructor and Description
IndexSnapshotBuilder(List<Type> outputTypes, List<Integer> keyOutputChannels, OptionalInt keyOutputHashChannel, DriverContext driverContext, io.airlift.units.DataSize maxMemoryInBytes, int expectedPositions, PagesIndex.Factory pagesIndexFactory)

Method Summary

Modifier and Type	Method and Description
IndexSnapshot	createIndexSnapshot(UnloadedIndexKeyRecordSet indexKeysRecordSet)
long	getMemoryInBytes()
List<Type>	getOutputTypes()
boolean	isMemoryExceeded()
void	reset()
boolean	tryAddPage(Page page)

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexSnapshotBuilder

public IndexSnapshotBuilder(List<Type> outputTypes,
                            List<Integer> keyOutputChannels,
                            OptionalInt keyOutputHashChannel,
                            DriverContext driverContext,
                            io.airlift.units.DataSize maxMemoryInBytes,
                            int expectedPositions,
                            PagesIndex.Factory pagesIndexFactory)

Method Detail

getOutputTypes

public List<Type> getOutputTypes()

getMemoryInBytes

public long getMemoryInBytes()

isMemoryExceeded

public boolean isMemoryExceeded()

tryAddPage

public boolean tryAddPage(Page page)

createIndexSnapshot

public IndexSnapshot createIndexSnapshot(UnloadedIndexKeyRecordSet indexKeysRecordSet)

reset

public void reset()