Package io.deephaven.enterprise.sources.regioned.impl

Class BufferedColumnRegionBase<ATTR extends Values>

java.lang.Object

io.deephaven.enterprise.sources.regioned.impl.InvalidatableRegion<ATTR>

io.deephaven.enterprise.sources.regioned.impl.BufferedColumnRegionBase<ATTR>

All Implemented Interfaces:

Page<ATTR>, PageStore<ATTR,ATTR,BufferedPage<ATTR>>, PagingChunkSource<ATTR>, ChunkSource<ATTR>, FillContextMaker, GetContextMaker, DefaultChunkSource<ATTR>, DefaultChunkSource.SupportsContiguousGet<ATTR>, ColumnRegion<ATTR>, Releasable, BufferedColumnRegion<ATTR>

Direct Known Subclasses:

BufferedColumnRegionByte, BufferedColumnRegionChar, BufferedColumnRegionDouble, BufferedColumnRegionFloat, BufferedColumnRegionInt, BufferedColumnRegionIntAsLong, BufferedColumnRegionLong, BufferedColumnRegionShort

public abstract class BufferedColumnRegionBase<ATTR extends Values>
extends InvalidatableRegion<ATTR>
implements BufferedColumnRegion<ATTR>

The basic implementation for a BufferedColumnRegion.

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.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
@NotNull io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.FileDataBufferStore	getBufferProvider()
final @NotNull BufferedPage<ATTR>	getPageContaining(@Nullable ChunkSource.FillContext fillContext, long row)
long	lengthItems()
ChunkSource.FillContext	makeFillContext(int chunkCapacity, SharedContext sharedContext)
void	releaseCachedResources()

Methods inherited from class io.deephaven.enterprise.sources.regioned.impl.InvalidatableRegion

invalidate, 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.enterprise.sources.regioned.BufferedColumnRegion

mask

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

getChunkType

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

firstRowOffset, invalidate

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

maxRow

Method Details

getPageContaining

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

Specified by:

getPageContaining in interface PageStore<ATTR extends Values,ATTR extends Values,BufferedPage<ATTR extends Values>>

getBufferProvider

@NotNull
public @NotNull io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.FileDataBufferStore getBufferProvider()

Specified by:

getBufferProvider in interface BufferedColumnRegion<ATTR extends Values>

Returns:

The buffer provider for this column for this region.

releaseCachedResources

@OverridingMethodsMustInvokeSuper
public void releaseCachedResources()

Specified by:

releaseCachedResources in interface Releasable

makeFillContext

public ChunkSource.FillContext makeFillContext(int chunkCapacity,
 SharedContext sharedContext)

Specified by:

makeFillContext in interface DefaultChunkSource<ATTR extends Values>

Specified by:

makeFillContext in interface FillContextMaker

Specified by:

makeFillContext in interface PagingChunkSource<ATTR extends Values>

lengthItems

public long lengthItems()