Package io.deephaven.engine.rowset.impl.singlerange

Class SingleRangeRowSequence

java.lang.Object

io.deephaven.engine.rowset.impl.RowSequenceAsChunkImpl

io.deephaven.engine.rowset.impl.singlerange.SingleRangeRowSequence

All Implemented Interfaces:

SingleRangeMixin, RowSequence, LongSizedDataStructure, SafeCloseable, AutoCloseable

public class SingleRangeRowSequence
extends RowSequenceAsChunkImpl
implements SingleRangeMixin

Field Summary

Fields inherited from interface io.deephaven.engine.rowset.RowSequence

NULL_ROW_KEY

Constructor Summary

Constructors

Constructor	Description
SingleRangeRowSequence(long rangeStart, long rangeEnd)

Method Summary

Modifier and Type	Method	Description
RowSet	asRowSet()	Get a RowSet representation of this RowSequence.
SingleRangeRowSequence	copy()
void	fillRowKeyChunk(WritableLongChunk<? super OrderedRowKeys> chunkToFill)	Fill the supplied WritableLongChunk with individual row keys from this RowSequence.
void	fillRowKeyRangesChunk(WritableLongChunk<OrderedRowKeyRanges> chunkToFill)	Fill the supplied WritableLongChunk with row key ranges from this RowSequence.
long	firstRowKey()	Get the first row key in this RowSequence.
boolean	isEmpty()	True if the size of this RowSequence is zero.
long	lastRowKey()	Get the last row key in this RowSequence.
long	rangeEnd()
long	rangesCountUpperBound()
long	rangeStart()
protected void	reset(long rangeStart, long rangeEnd)
long	size()	Get the number of row keys in this RowSequence.

Methods inherited from class io.deephaven.engine.rowset.impl.RowSequenceAsChunkImpl

asRowKeyChunk, asRowKeyRangesChunk, close, closeRowSequenceAsChunkImpl, invalidateRowSequenceAsChunkImpl, runsUpperBound

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.deephaven.util.datastructures.LongSizedDataStructure

intSize, intSize

Methods inherited from interface io.deephaven.engine.rowset.RowSequence

asRowKeyChunk, asRowKeyRangesChunk, close, forAllRowKeyRanges, forAllRowKeys

Methods inherited from interface io.deephaven.engine.rowset.impl.singlerange.SingleRangeMixin

forEachRowKey, forEachRowKeyRange, getAverageRunLengthEstimate, getRowSequenceByKeyRange, getRowSequenceByPosition, getRowSequenceIterator, isContiguous

Constructor Details

SingleRangeRowSequence

public SingleRangeRowSequence(long rangeStart,
 long rangeEnd)

Method Details

rangeStart

public long rangeStart()

Specified by:

rangeStart in interface SingleRangeMixin

rangeEnd

public long rangeEnd()

Specified by:

rangeEnd in interface SingleRangeMixin

reset

protected void reset(long rangeStart,
 long rangeEnd)

copy

public SingleRangeRowSequence copy()

isEmpty

public boolean isEmpty()

Description copied from interface: RowSequence

True if the size of this RowSequence is zero.

Specified by:

isEmpty in interface RowSequence

Returns:

True if there are no elements in this RowSequence.

lastRowKey

public long lastRowKey()

Description copied from interface: RowSequence

Get the last row key in this RowSequence.

Specified by:

lastRowKey in interface RowSequence

Specified by:

lastRowKey in class RowSequenceAsChunkImpl

Returns:

The last row key, or RowSequence.NULL_ROW_KEY if there is none.

firstRowKey

public long firstRowKey()

Description copied from interface: RowSequence

Get the first row key in this RowSequence.

Specified by:

firstRowKey in interface RowSequence

Returns:

The first row key, or RowSequence.NULL_ROW_KEY if there is none.

size

public long size()

Description copied from interface: RowSequence

Get the number of row keys in this RowSequence.

Specified by:

size in interface LongSizedDataStructure

Specified by:

size in interface RowSequence

Specified by:

size in interface SingleRangeMixin

Returns:

The size, in [0, Long.MAX_VALUE]

rangesCountUpperBound

public long rangesCountUpperBound()

Specified by:

rangesCountUpperBound in interface SingleRangeMixin

Specified by:

rangesCountUpperBound in class RowSequenceAsChunkImpl

asRowSet

public RowSet asRowSet()

Description copied from interface: RowSequence

Get a RowSet representation of this RowSequence.

Specified by:

asRowSet in interface RowSequence

Returns:

A RowSet representation for the same row keys in the same order

fillRowKeyChunk

public void fillRowKeyChunk(WritableLongChunk<? super OrderedRowKeys> chunkToFill)

Description copied from interface: RowSequence

Fill the supplied WritableLongChunk with individual row keys from this RowSequence.

The chunk's capacity is assumed to be big enough.

Specified by:

fillRowKeyChunk in interface RowSequence

Parameters:

chunkToFill - A chunk to fill with individual row keys

fillRowKeyRangesChunk

public void fillRowKeyRangesChunk(WritableLongChunk<OrderedRowKeyRanges> chunkToFill)

Description copied from interface: RowSequence

Fill the supplied WritableLongChunk with row key ranges from this RowSequence.

The chunk's capacity is assumed to be big enough.

Specified by:

fillRowKeyRangesChunk in interface RowSequence

Parameters:

chunkToFill - A chunk to fill with row key ranges