Package com.illumon.iris.db.v2.by

Class IncrementalChunkedOperatorAggregationStateManager

java.lang.Object

com.illumon.iris.db.v2.by.IncrementalChunkedOperatorAggregationStateManager

public class IncrementalChunkedOperatorAggregationStateManager
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	CHUNK_SIZE

Method Summary

Modifier and Type	Method	Description
void	add(SafeCloseable bc, OrderedKeys orderedKeys, ColumnSource<?>[] sources, org.apache.commons.lang3.mutable.MutableInt nextOutputPosition, WritableIntChunk<Attributes.KeyIndices> outputPositions)
void	doRehash(com.illumon.iris.db.v2.by.IncrementalChunkedOperatorAggregationStateManager.BuildContext bc)
int	findPositionForKey(Object key)
ColumnSource[]	getKeyHashTableSources()
com.illumon.iris.db.v2.by.IncrementalChunkedOperatorAggregationStateManager.BuildContext	makeAggregationStateBuildContext(ColumnSource<?>[] buildSources, long maxSize)
boolean	rehashRequired()
void	setMaximumLoadFactor(double maximumLoadFactor)
void	setTargetLoadFactor(double targetLoadFactor)

Methods inherited from class java.lang.Object

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

Field Details

CHUNK_SIZE

public static final int CHUNK_SIZE

See Also:

Constant Field Values

Method Details

add

public void add(SafeCloseable bc, OrderedKeys orderedKeys, ColumnSource<?>[] sources, org.apache.commons.lang3.mutable.MutableInt nextOutputPosition, WritableIntChunk<Attributes.KeyIndices> outputPositions)

makeAggregationStateBuildContext

public com.illumon.iris.db.v2.by.IncrementalChunkedOperatorAggregationStateManager.BuildContext makeAggregationStateBuildContext(ColumnSource<?>[] buildSources, long maxSize)

doRehash

public void doRehash(com.illumon.iris.db.v2.by.IncrementalChunkedOperatorAggregationStateManager.BuildContext bc)

rehashRequired

public boolean rehashRequired()

setTargetLoadFactor

public void setTargetLoadFactor(double targetLoadFactor)

setMaximumLoadFactor

public void setMaximumLoadFactor(double maximumLoadFactor)

getKeyHashTableSources

public ColumnSource[] getKeyHashTableSources()

findPositionForKey

public int findPositionForKey(Object key)