Package io.deephaven.generic.region

Class AppendOnlyFixedSizePageRegionShort<ATTR extends Any>

java.lang.Object

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

io.deephaven.generic.region.AppendOnlyFixedSizePageRegionShort<ATTR>

All Implemented Interfaces:

Page<ATTR>, PageStore<ATTR,ATTR,ChunkHolderPageShort<ATTR>>, PagingChunkSource<ATTR>, ChunkSource<ATTR>, FillContextMaker, GetContextMaker, DefaultChunkSource<ATTR>, DefaultChunkSource.SupportsContiguousGet<ATTR>, ColumnRegion<ATTR>, ColumnRegionShort<ATTR>, Releasable

public class AppendOnlyFixedSizePageRegionShort<ATTR extends Any>
extends GenericColumnRegionBase<ATTR>
implements PageStore<ATTR,ATTR,ChunkHolderPageShort<ATTR>>, ColumnRegionShort<ATTR>

Region implementation that provides access to append-only pages with a fixed maximum size.

Nested Class Summary

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.sources.regioned.ColumnRegion

ColumnRegion.Null<ATTR extends Any>

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

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

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

Constructor Summary

Constructors

Constructor	Description
AppendOnlyFixedSizePageRegionShort(long pageMask, int pageSize, @NotNull AppendOnlyRegionAccessor<ATTR> accessor)

Method Summary

Modifier and Type	Method	Description
final @NotNull ChunkHolderPageShort<ATTR>	getPageContaining(@Nullable ChunkSource.FillContext fillContext, long rowKey)
short	getShort(long rowKey)	Get a single short from this region.

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.impl.sources.regioned.ColumnRegion

firstRowOffset, invalidate

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

getChunkType, getShort

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

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.PageStore

doFillChunkAppend, fillChunk, fillChunkAppend, getChunk, getChunk

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

makeFillContext, mask, maxRow

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

releaseCachedResources

Constructor Details

AppendOnlyFixedSizePageRegionShort

public AppendOnlyFixedSizePageRegionShort(long pageMask,
 int pageSize,
 @NotNull
 @NotNull AppendOnlyRegionAccessor<ATTR> accessor)

Method Details

getShort

public short getShort(long rowKey)

Description copied from interface: ColumnRegionShort

Get a single short from this region.

Specified by:

getShort in interface ColumnRegionShort<ATTR extends Any>

Parameters:

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

Returns:

The short value at the specified element row key

getPageContaining

@NotNull
public final @NotNull ChunkHolderPageShort<ATTR> getPageContaining(@Nullable
 @Nullable ChunkSource.FillContext fillContext,
 long rowKey)

Specified by:

getPageContaining in interface PageStore<ATTR extends Any,ATTR extends Any,ChunkHolderPageShort<ATTR extends Any>>

Parameters:

fillContext - The fill context to use; may be null if the calling code does not have a fill context

rowKey - The row key to get the page for

Returns:

The page containing rowKey, after applying PagingChunkSource.mask().