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

Class ColumnRegionObjectCached<T,ATTR extends Values,OFFSET_LOOKUP_CACHE extends OffsetLookupCache<T,ChunkSource.FillContext>>

java.lang.Object

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

io.deephaven.enterprise.sources.regioned.impl.ColumnRegionObjectCached<T,ATTR,OFFSET_LOOKUP_CACHE>

All Implemented Interfaces:

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

public final class ColumnRegionObjectCached<T,ATTR extends Values,OFFSET_LOOKUP_CACHE extends OffsetLookupCache<T,ChunkSource.FillContext>>
extends InvalidatableRegion<ATTR>
implements ColumnRegionObject<T,ATTR>, OffsetLookup<T,ChunkSource.FillContext>, Page.WithDefaults<ATTR>

Column region interface for regions that support fetching objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ColumnRegionObjectCached.CacheFactory<T,OFFSET_LOOKUP_CACHE extends OffsetLookupCache<T,ChunkSource.FillContext>>

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.ColumnRegionObject

ColumnRegionObject.Constant<DATA_TYPE extends Object,ATTR extends Any>, ColumnRegionObject.DictionaryKeysWrapper, ColumnRegionObject.Null<DATA_TYPE extends Object,ATTR extends Any>, ColumnRegionObject.SelfDictionaryRegion<DATA_TYPE extends Object,ATTR extends Any>, ColumnRegionObject.StaticPageStore<DATA_TYPE extends Object,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
ColumnRegionObjectCached(@NotNull ColumnRegionObjectCached.CacheFactory<T,OFFSET_LOOKUP_CACHE> cacheFactory, @Nullable FillContextMaker fillContextMaker, @NotNull ColumnRegionObject<T,ATTR> innerRegion)

Method Summary

Modifier and Type	Method	Description
void	fillChunkAppend(@NotNull ChunkSource.FillContext context, @NotNull WritableChunk<? super ATTR> destination, @NotNull RowSequence orderedKeys)
boolean	gatherDictionaryValuesRowSet(RowSet.SearchIterator keysToVisit, RowSequence.Iterator knownKeys, @NotNull RowSetBuilderSequential sequentialBuilder)
OFFSET_LOOKUP_CACHE	getCache()
ColumnRegionLong<DictionaryKeys>	getDictionaryKeysRegion()
ColumnRegionObject<T,ATTR>	getDictionaryValuesRegion()
T	getObject(long elementIndex)
T	getObject(@NotNull ChunkSource.FillContext context, long elementIndex)
T	lookup(int offset, ChunkSource.FillContext fillContext)
long	mask()
void	releaseCachedResources()
RegionVisitResult	supportsDictionaryFormat(RowSet.SearchIterator keysToVisit)

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.engine.table.impl.sources.regioned.ColumnRegion

firstRowOffset, invalidate

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

getChunkType

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

getChunk, getChunk, 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.Page.WithDefaults

fillChunk, fillChunkAppend

Methods inherited from interface io.deephaven.engine.page.PagingChunkSource

makeFillContext, maxRow

Constructor Details

ColumnRegionObjectCached

public ColumnRegionObjectCached(@NotNull
 @NotNull ColumnRegionObjectCached.CacheFactory<T,OFFSET_LOOKUP_CACHE> cacheFactory,
 @Nullable
 @Nullable FillContextMaker fillContextMaker,
 @NotNull
 @NotNull ColumnRegionObject<T,ATTR> innerRegion)

Method Details

mask

public long mask()

Specified by:

mask in interface PagingChunkSource<T>

getCache

public OFFSET_LOOKUP_CACHE getCache()

getObject

public T getObject(@NotNull
 @NotNull ChunkSource.FillContext context,
 long elementIndex)

Specified by:

getObject in interface ColumnRegionObject<T,ATTR extends Values>

getObject

public T getObject(long elementIndex)

Specified by:

getObject in interface ColumnRegionObject<T,ATTR extends Values>

fillChunkAppend

public void fillChunkAppend(@NotNull
 @NotNull ChunkSource.FillContext context,
 @NotNull
 @NotNull WritableChunk<? super ATTR> destination,
 @NotNull
 @NotNull RowSequence orderedKeys)

Specified by:

fillChunkAppend in interface Page.WithDefaults<T>

releaseCachedResources

@OverridingMethodsMustInvokeSuper
public void releaseCachedResources()

Specified by:

releaseCachedResources in interface Releasable

lookup

public T lookup(int offset,
 ChunkSource.FillContext fillContext)

Specified by:

lookup in interface OffsetLookup<T,ATTR extends Values>

getDictionaryValuesRegion

public ColumnRegionObject<T,ATTR> getDictionaryValuesRegion()

Specified by:

getDictionaryValuesRegion in interface ColumnRegionObject<T,ATTR extends Values>

getDictionaryKeysRegion

public ColumnRegionLong<DictionaryKeys> getDictionaryKeysRegion()

Specified by:

getDictionaryKeysRegion in interface ColumnRegionObject<T,ATTR extends Values>

supportsDictionaryFormat

public RegionVisitResult supportsDictionaryFormat(@NotNull
 RowSet.SearchIterator keysToVisit)

Specified by:

supportsDictionaryFormat in interface ColumnRegionObject<T,ATTR extends Values>

gatherDictionaryValuesRowSet

public boolean gatherDictionaryValuesRowSet(@NotNull
 RowSet.SearchIterator keysToVisit,
 @NotNull
 RowSequence.Iterator knownKeys,
 @NotNull
 @NotNull RowSetBuilderSequential sequentialBuilder)

Specified by:

gatherDictionaryValuesRowSet in interface ColumnRegionObject<T,ATTR extends Values>