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

Class BufferedColumnRegionByte<ATTR extends Values>

java.lang.Object

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

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

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

All Implemented Interfaces:

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

public class BufferedColumnRegionByte<ATTR extends Values>
extends BufferedColumnRegionBase<ATTR>
implements ColumnRegionByteWithLength<ATTR>

ColumnRegionByteWithLength implementation for regions that support fetching primitive bytes from a FileDataBufferStore.

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.ColumnRegionByte

ColumnRegionByte.Constant<ATTR extends Any>, ColumnRegionByte.Null<ATTR extends Any>, ColumnRegionByte.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
BufferedColumnRegionByte(@NotNull io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.FileDataBufferStore bufferProvider, @NotNull ColumnLocation columnLocation)

Method Summary

Modifier and Type	Method	Description
long	estimatePushdownAction(RegionedPushdownAction action, WhereFilter filter, RowSet selection, boolean usePrev, PushdownFilterContext filterContext, RegionedPushdownAction.EstimateContext estimateContext)
final byte	getByte(long elementIndex)
final byte	getByte(@NotNull ChunkSource.FillContext context, long elementIndex)
byte[]	getBytes(long firstElementIndex, @org.jetbrains.annotations.NotNull byte[] destination, int destinationOffset, int length)
PushdownResult	performPushdownAction(RegionedPushdownAction action, WhereFilter filter, RowSet selection, PushdownResult input, boolean usePrev, PushdownFilterContext filterContext, RegionedPushdownAction.ActionContext actionContext)
List<RegionedPushdownAction>	supportedActions()

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

getBufferProvider, getColumnLocation, getPageContaining, lengthItems, makeFillContext, 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.impl.sources.regioned.ColumnRegion

estimatePushdownFilterCost, firstRowOffset, getColumnLocation, invalidate, pushdownFilter

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

getChunkType

Methods inherited from interface io.deephaven.enterprise.sources.regioned.ColumnRegionByteWithLength

lengthItems

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, maxRow

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

makePushdownFilterContext

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

makeActionContext, makeEstimateContext

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

releaseCachedResources

Constructor Details

BufferedColumnRegionByte

public BufferedColumnRegionByte(@NotNull
 @NotNull io.deephaven.shadow.enterprise.com.illumon.iris.db.v2.locations.FileDataBufferStore bufferProvider,
 @NotNull
 @NotNull ColumnLocation columnLocation)

Method Details

getByte

public final byte getByte(long elementIndex)

Specified by:

getByte in interface ColumnRegionByte<ATTR extends Values>

getByte

public final byte getByte(@NotNull
 @NotNull ChunkSource.FillContext context,
 long elementIndex)

Specified by:

getByte in interface ColumnRegionByte<ATTR extends Values>

getBytes

public byte[] getBytes(long firstElementIndex,
 @NotNull
 @org.jetbrains.annotations.NotNull byte[] destination,
 int destinationOffset,
 int length)

Specified by:

getBytes in interface ColumnRegionByte<ATTR extends Values>

supportedActions

public List<RegionedPushdownAction> supportedActions()

Specified by:

supportedActions in interface RegionedPushdownFilterMatcher

estimatePushdownAction

public long estimatePushdownAction(RegionedPushdownAction action,
 WhereFilter filter,
 RowSet selection,
 boolean usePrev,
 PushdownFilterContext filterContext,
 RegionedPushdownAction.EstimateContext estimateContext)

Specified by:

estimatePushdownAction in interface RegionedPushdownFilterMatcher

performPushdownAction

public PushdownResult performPushdownAction(RegionedPushdownAction action,
 WhereFilter filter,
 RowSet selection,
 PushdownResult input,
 boolean usePrev,
 PushdownFilterContext filterContext,
 RegionedPushdownAction.ActionContext actionContext)

Specified by:

performPushdownAction in interface RegionedPushdownFilterMatcher