Package io.deephaven.parquet.table.region

Class ParquetColumnRegionInt<ATTR extends Any>

java.lang.Object

io.deephaven.engine.table.impl.sources.regioned.GenericColumnRegionBase<ATTR>

io.deephaven.parquet.table.region.ParquetColumnRegionBase<ATTR>

io.deephaven.parquet.table.region.ParquetColumnRegionInt<ATTR>

All Implemented Interfaces:

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

public final class ParquetColumnRegionInt<ATTR extends Any>
extends ParquetColumnRegionBase<ATTR>
implements ColumnRegionInt<ATTR>

ColumnRegionInt implementation for regions that support fetching primitive ints from column chunk page stores.

Nested Class Summary

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

ChunkSource.FillContext, ChunkSource.GetContext, ChunkSource.WithPrev<ATTR extends Any>

Nested classes/interfaces inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegion

ColumnRegion.Null<ATTR extends Any>

Nested classes/interfaces inherited from interface io.deephaven.engine.table.impl.sources.regioned.ColumnRegionInt

ColumnRegionInt.Constant<ATTR extends Any>, ColumnRegionInt.Null<ATTR extends Any>, ColumnRegionInt.StaticPageStore<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

Constructor Summary

Constructors

Constructor	Description
ParquetColumnRegionInt(@NotNull ColumnChunkPageStore<ATTR> columnChunkPageStore)

Method Summary

Modifier and Type	Method	Description
ChunkPage<ATTR>	getChunkPageContaining(long elementIndex)
int	getInt(long rowKey)	Get a single int from this region.

Methods inherited from class io.deephaven.parquet.table.region.ParquetColumnRegionBase

fillChunk, fillChunkAppend, getChunk, getChunk, getChunkPageContaining, makeFillContext, makeGetContext, releaseCachedResources

Methods inherited from class io.deephaven.engine.table.impl.sources.regioned.GenericColumnRegionBase

invalidate, mask, throwIfInvalidated

Methods inherited from class java.lang.Object

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

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

fillChunk, getChunk, getChunk

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

firstRowOffset, invalidate

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

getChunkType, getInt

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

makeFillContext, makeFillContext

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

makeGetContext, 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, mask, maxRow

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

releaseCachedResources

Constructor Details

ParquetColumnRegionInt

public ParquetColumnRegionInt(@NotNull
 @NotNull ColumnChunkPageStore<ATTR> columnChunkPageStore)

Method Details

getInt

public int getInt(long rowKey)

Description copied from interface: ColumnRegionInt

Get a single int from this region.

Specified by:

getInt in interface ColumnRegionInt<ATTR extends Any>

Parameters:

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

Returns:

The int value at the specified element row key

getChunkPageContaining

ChunkPage<ATTR> getChunkPageContaining(long elementIndex)