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

Class DeephavenColumnRegionObjectBase<T,ATTR extends Attributes.Values>

java.lang.Object

com.illumon.iris.db.v2.sources.regioned.DeephavenColumnRegionObjectBase<T,ATTR>

Type Parameters:

T -

ATTR -

All Implemented Interfaces:

ChunkSource<ATTR>, DefaultChunkSource<ATTR>, FillContextMaker, GetContextMaker, Page<ATTR>, Page.WithDefaults<ATTR>, PagingChunkSource<ATTR>, ColumnRegion<ATTR>, ColumnRegionObject<T,ATTR>, Releasable

Direct Known Subclasses:

ColumnRegionObjectCodecFixed, ColumnRegionObjectCodecVariable, ColumnRegionObjectWithDictionary, ColumnRegionStringSet

public abstract class DeephavenColumnRegionObjectBase<T,ATTR extends Attributes.Values>
extends Object
implements ColumnRegionObject<T,ATTR>, Page.WithDefaults<ATTR>

A Base for Deephaven format object column regions. Mostly encapsulating the match() logic

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.ColumnRegionObject

ColumnRegionObject.DictionaryKeysWrapper, ColumnRegionObject.IntDictionaryKeysWrapper, ColumnRegionObject.Null<T,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

Modifier and Type	Field	Description
protected DeephavenFormatColumnLocation	location
protected Class<?>	nativeType

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
Index	binSearchMatch(long firstKey, long lastKey, SortPair sortPair, Object[] sortedKeys)	Given that this column is sorted, match the input keys using a binary search.
Index	chunkMatch(OrderedKeys keysToFilter, boolean caseInsensitive, boolean invertMatch, Object[] sortedKeys)
boolean	couldInclude(Object[] sortedKeys)	Check if the region could possibly include any of the keys we're searching for
ColumnLocation	getLocation()
Class<?>	getNativeType()

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, specialMatch, supportsSpecialMatching

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

gatherDictionaryValuesRowSet, getDictionaryKeysRegion, getDictionaryKeysRegionInt, getDictionaryRegionType, getDictionaryValuesRegion, getObject, getObject, skipCache, supportsDictionaryFormat

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

getChunk, getChunk, 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.Page.WithDefaults

fillChunk, fillChunkAppend, fillChunkAppend

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

Field Details

nativeType

protected final Class<?> nativeType

location

@NotNull protected final DeephavenFormatColumnLocation location

Method Details

getNativeType

public Class<?> getNativeType()

Specified by:

getNativeType in interface ChunkSource<T>

Specified by:

getNativeType in interface ColumnRegionObject<T,ATTR extends Attributes.Values>

binSearchMatch

public Index binSearchMatch(long firstKey, long lastKey, @NotNull SortPair sortPair, @NotNull Object[] sortedKeys)

Description copied from interface: ColumnRegion

Given that this column is sorted, match the input keys using a binary search.

Specified by:

binSearchMatch in interface ColumnRegion<T>

Parameters:

firstKey - The first key to search

lastKey - The last key to search

sortPair - the sorting definition

sortedKeys - the keys to search for, in no particular order

getLocation

public ColumnLocation getLocation()

Specified by:

getLocation in interface ColumnRegion<T>

couldInclude

public boolean couldInclude(@NotNull Object[] sortedKeys)

Description copied from interface: ColumnRegion

Check if the region could possibly include any of the keys we're searching for

Specified by:

couldInclude in interface ColumnRegion<T>

Parameters:

sortedKeys - the keys to search for

Returns:

true if the region possibly contains the values

chunkMatch

public Index chunkMatch(@NotNull OrderedKeys keysToFilter, boolean caseInsensitive, boolean invertMatch, @NotNull Object[] sortedKeys)

Specified by:

chunkMatch in interface ColumnRegion<T>