Package io.deephaven.engine.table.impl.sources.regioned

Interface ColumnRegionInt<ATTR extends Any>

All Superinterfaces:

ChunkSource<ATTR>, ColumnRegion<ATTR>, DefaultChunkSource<ATTR>, FillContextMaker, GetContextMaker, Page<ATTR>, PagingChunkSource<ATTR>, Releasable

All Known Implementing Classes:

AppendOnlyFixedSizePageRegionInt, ColumnRegionInt.Constant, ColumnRegionInt.Null, ColumnRegionInt.StaticPageStore, DeferredColumnRegionInt, ParquetColumnRegionInt

public interface ColumnRegionInt<ATTR extends Any>
extends ColumnRegion<ATTR>

Column region interface for regions that support fetching primitive ints.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final class	ColumnRegionInt.Constant<ATTR extends Any>
static final class	ColumnRegionInt.Null<ATTR extends Any>
static final class	ColumnRegionInt.StaticPageStore<ATTR extends Any>

Nested classes/interfaces inherited from interface io.deephaven.engine.table.ChunkSource

ChunkSource.FillContext, ChunkSource.GetContext

Nested classes/interfaces inherited from interface io.deephaven.engine.table.impl.DefaultChunkSource

DefaultChunkSource.SupportsContiguousGet<ATTR extends Any>, DefaultChunkSource.WithPrev<ATTR extends Any>

Nested classes/interfaces inherited from interface io.deephaven.engine.page.Page

Page.WithDefaults<ATTR extends Any>, Page.WithDefaultsForRepeatingValues<ATTR extends Any>

Field Summary

Fields inherited from interface io.deephaven.engine.table.ChunkSource

DEFAULT_FILL_INSTANCE, ZERO_LENGTH_CHUNK_SOURCE_ARRAY

Method Summary

Modifier and Type	Method	Description
static <ATTR extends Any> ColumnRegionInt<ATTR>	createNull(long pageMask)
default ChunkType	getChunkType()	Get the most suitable ChunkType for use with this ChunkSource.
int	getInt(long elementIndex)	Get a single int from this region.
default int	getInt(@NotNull ChunkSource.FillContext context, long elementIndex)	Get a single int from this region.

Methods inherited from interface io.deephaven.engine.table.ChunkSource

fillChunk

Methods inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegion

firstRowOffset, invalidate

Methods inherited from interface io.deephaven.engine.table.impl.DefaultChunkSource

getChunk, getChunk, getChunkByFilling, makeGetContext

Methods inherited from interface io.deephaven.engine.table.FillContextMaker

makeFillContext

Methods inherited from interface io.deephaven.engine.table.GetContextMaker

makeGetContext

Methods inherited from interface io.deephaven.engine.page.Page

advanceToNextPage, advanceToNextPage, advanceToNextPageAndGetPositionDistance, firstRow, getRowOffset

Methods inherited from interface io.deephaven.engine.page.PagingChunkSource

fillChunkAppend, makeFillContext, mask, maxRow

Methods inherited from interface io.deephaven.engine.table.Releasable

releaseCachedResources

Method Details

getInt

int getInt(long elementIndex)

Get a single int from this region.

Parameters:

elementIndex - Element row key in the table's address space

Returns:

The int value at the specified element row key

getInt

default int getInt(@NotNull
 @NotNull ChunkSource.FillContext context,
 long elementIndex)

Get a single int from this region.

Parameters:

context - A PagingContextHolder to enable resource caching where suitable, with current region index pointing to this region

elementIndex - Element row key in the table's address space

Returns:

The int value at the specified element row key

getChunkType

@FinalDefault
default ChunkType getChunkType()

Description copied from interface: ChunkSource

Get the most suitable ChunkType for use with this ChunkSource.

Specified by:

getChunkType in interface ChunkSource<ATTR extends Any>

Returns:

The ChunkType

createNull

static <ATTR extends Any> ColumnRegionInt<ATTR> createNull(long pageMask)