Package io.deephaven.engine.table.impl.by

Class StaticChunkedOperatorAggregationStateManagerOpenAddressedBase

java.lang.Object

io.deephaven.engine.table.impl.by.OperatorAggregationStateManagerOpenAddressedBase

io.deephaven.engine.table.impl.by.StaticChunkedOperatorAggregationStateManagerOpenAddressedBase

public abstract class StaticChunkedOperatorAggregationStateManagerOpenAddressedBase
extends OperatorAggregationStateManagerOpenAddressedBase

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	EMPTY_OUTPUT_POSITION
protected final ImmutableIntArraySource	mainOutputPosition
protected MutableInt	nextOutputPosition
protected WritableIntChunk<RowKeys>	outputPositions
protected final IntegerArraySource	outputPositionToHashSlot
static final int	UNKNOWN_ROW

Fields inherited from class io.deephaven.engine.table.impl.by.OperatorAggregationStateManagerOpenAddressedBase

CHUNK_SIZE, mainKeySources, numEntries, tableSize

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StaticChunkedOperatorAggregationStateManagerOpenAddressedBase(ColumnSource<?>[] tableKeySources, int tableSize, double maximumLoadFactor)

Method Summary

Modifier and Type	Method	Description
void	add(SafeCloseable bc, RowSequence rowSequence, ColumnSource<?>[] sources, MutableInt nextOutputPosition, WritableIntChunk<RowKeys> outputPositions)
ColumnSource[]	getKeyHashTableSources()
SafeCloseable	makeAggregationStateBuildContext(ColumnSource<?>[] buildSources, long maxSize)
void	onNextChunk(int size)

Methods inherited from class io.deephaven.engine.table.impl.by.OperatorAggregationStateManagerOpenAddressedBase

build, buildTable, doRehash, findPositionForKey, hashToTableLocation, maxTableSize, rehashInternalFull, rehashRequired

Methods inherited from class java.lang.Object

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

Field Details

EMPTY_OUTPUT_POSITION

protected static final int EMPTY_OUTPUT_POSITION

See Also:

• Constant Field Values

mainOutputPosition

protected final ImmutableIntArraySource mainOutputPosition

outputPositionToHashSlot

protected final IntegerArraySource outputPositionToHashSlot

nextOutputPosition

protected MutableInt nextOutputPosition

outputPositions

protected WritableIntChunk<RowKeys> outputPositions

UNKNOWN_ROW

static final int UNKNOWN_ROW

See Also:

• Constant Field Values

Constructor Details

StaticChunkedOperatorAggregationStateManagerOpenAddressedBase

protected StaticChunkedOperatorAggregationStateManagerOpenAddressedBase(ColumnSource<?>[] tableKeySources,
 int tableSize,
 double maximumLoadFactor)

Method Details

makeAggregationStateBuildContext

public SafeCloseable makeAggregationStateBuildContext(ColumnSource<?>[] buildSources,
 long maxSize)

add

public void add(SafeCloseable bc,
 RowSequence rowSequence,
 ColumnSource<?>[] sources,
 MutableInt nextOutputPosition,
 WritableIntChunk<RowKeys> outputPositions)

onNextChunk

public void onNextChunk(int size)

Specified by:

onNextChunk in class OperatorAggregationStateManagerOpenAddressedBase

getKeyHashTableSources

public ColumnSource[] getKeyHashTableSources()