Package com.illumon.iris.db.v2.sources.regioned

Class BufferedColumnRegionBase<ATTR extends Attributes.Any>

java.lang.Object

com.illumon.iris.db.v2.sources.regioned.BufferedColumnRegionBase<ATTR>

All Implemented Interfaces:

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

Direct Known Subclasses:

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

public class BufferedColumnRegionBase<ATTR extends Attributes.Any>
extends Object
implements BufferedColumnRegion<ATTR>

The basic implementation for a BufferedColumnRegion.

Nested Class Summary

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.sources.chunk.ChunkSource

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

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.sources.regioned.ColumnRegion

ColumnRegion.Null<ATTR extends Attributes.Any>

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.sources.chunk.DefaultChunkSource

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

Nested classes/interfaces inherited from interface com.illumon.iris.db.v2.sources.chunk.page.Page

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

Field Summary

Fields inherited from interface com.illumon.iris.db.v2.sources.chunk.ChunkSource

DEFAULT_FILL_INSTANCE, ZERO_LENGTH_CHUNK_SOURCE_ARRAY

Fields inherited from interface com.illumon.iris.db.v2.sources.regioned.ColumnRegion

REGION_MASK

Method Summary

Modifier and Type	Method	Description
FileDataBufferStore	getBufferProvider()
Class<?>	getNativeType()
BufferedPage<ATTR>	getPageContaining(ChunkSource.FillContext fillContext, long row)
long	length()
void	releaseCachedResources()	Release any resources held for caching purposes.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.ChunkSource

getChunkType

Methods inherited from interface com.illumon.iris.db.v2.sources.regioned.ColumnRegion

firstRowOffset, mask

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.DefaultChunkSource

getChunkByFilling, makeFillContext, makeGetContext

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.FillContextMaker

makeFillContext

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.GetContextMaker

makeGetContext

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.page.Page

advanceToNextPage, advanceToNextPage, advanceToNextPageAndGetPositionDistance, firstRow, getRowOffset, lastRow

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.page.PageStore

doFillChunkAppend, fillChunk, fillChunkAppend, getChunk, getChunk

Methods inherited from interface com.illumon.iris.db.v2.sources.chunk.page.PagingChunkSource

maxRow

Method Details

getPageContaining

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

Specified by:

getPageContaining in interface PageStore<ATTR extends Attributes.Any,ATTR extends Attributes.Any,BufferedPage<ATTR extends Attributes.Any>>

Returns:

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

getNativeType

@NotNull public Class<?> getNativeType()

Specified by:

getNativeType in interface ChunkSource<ATTR extends Attributes.Any>

getBufferProvider

@NotNull public FileDataBufferStore getBufferProvider()

Specified by:

getBufferProvider in interface BufferedColumnRegion<ATTR extends Attributes.Any>

Returns:

The buffer provider for this column for this region.

length

public long length()

Specified by:

length in interface Page<ATTR extends Attributes.Any>

Returns:

the length of this page.

releaseCachedResources

@OverridingMethodsMustInvokeSuper public void releaseCachedResources()

Description copied from interface: Releasable

Release any resources held for caching purposes. Implementations need not guarantee that they are safe for normal use concurrently with invocations of this method.

Specified by:

releaseCachedResources in interface Releasable