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

Class BufferedColumnRegionChar<ATTR extends Attributes.Any>

java.lang.Object

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

com.illumon.iris.db.v2.sources.regioned.BufferedColumnRegionChar<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>, ColumnRegionChar<ATTR>, Releasable

public class BufferedColumnRegionChar<ATTR extends Attributes.Any>
extends BufferedColumnRegionBase<ATTR>
implements ColumnRegionChar<ATTR>

ColumnRegionChar implementation for regions that support fetching primitive chars from a FileDataBufferStore.

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.regioned.ColumnRegionChar

ColumnRegionChar.Null<ATTR extends Attributes.Any>, ColumnRegionChar.StaticPageStore<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

Constructor Summary

Constructors

Constructor	Description
BufferedColumnRegionChar(FileDataBufferStore bufferProvider)

Method Summary

Modifier and Type	Method	Description
char	getChar(long elementIndex)	Get a single char from this region.
char	getChar(ChunkSource.FillContext context, long elementIndex)	Get a single char from this region.

Methods inherited from class com.illumon.iris.db.v2.sources.regioned.BufferedColumnRegionBase

getBufferProvider, getNativeType, getPageContaining, length, releaseCachedResources

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.regioned.ColumnRegionChar

getNativeType

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, length

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

Methods inherited from interface com.illumon.iris.db.v2.sources.Releasable

releaseCachedResources

Constructor Details

BufferedColumnRegionChar

public BufferedColumnRegionChar(@NotNull FileDataBufferStore bufferProvider)

Method Details

getChar

public final char getChar(long elementIndex)

Description copied from interface: ColumnRegionChar

Get a single char from this region.

Specified by:

getChar in interface ColumnRegionChar<ATTR extends Attributes.Any>

Parameters:

elementIndex - Element (char) index in the table's address space

Returns:

The char value at the specified element (char) index

getChar

public final char getChar(@NotNull ChunkSource.FillContext context, long elementIndex)

Description copied from interface: ColumnRegionChar

Get a single char from this region.

Specified by:

getChar in interface ColumnRegionChar<ATTR extends Attributes.Any>

Parameters:

context - A ColumnRegionFillContext to enable resource caching where suitable, with current region index pointing to this region

elementIndex - Element (char) index in the table's address space

Returns:

The char value at the specified element (char) index