Module org.elasticsearch.server

Package org.elasticsearch.index.mapper

Class BlockSourceReader.DoublesBlockLoader

java.lang.Object

org.elasticsearch.index.mapper.BlockSourceReader.DoublesBlockLoader

All Implemented Interfaces:

BlockLoader

Enclosing class:

BlockSourceReader

public static class BlockSourceReader.DoublesBlockLoader
extends Object

Load doubles from _source.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.index.mapper.BlockLoader

BlockLoader.AllReader, BlockLoader.Block, BlockLoader.BlockFactory, BlockLoader.BooleanBuilder, BlockLoader.Builder, BlockLoader.BytesRefBuilder, BlockLoader.ColumnAtATimeReader, BlockLoader.ConstantNullsReader, BlockLoader.Delegating, BlockLoader.Docs, BlockLoader.DoubleBuilder, BlockLoader.IntBuilder, BlockLoader.LongBuilder, BlockLoader.Reader, BlockLoader.RowStrideReader, BlockLoader.SingletonOrdinalsBuilder, BlockLoader.StoredFields

Field Summary

Fields

Modifier and Type	Field	Description
protected final ValueFetcher	fetcher

Fields inherited from interface org.elasticsearch.index.mapper.BlockLoader

CONSTANT_NULLS

Constructor Summary

Constructors

Constructor	Description
DoublesBlockLoader(ValueFetcher fetcher, BlockSourceReader.LeafIteratorLookup lookup)

Method Summary

Modifier and Type	Method	Description
BlockLoader.Builder	builder(BlockLoader.BlockFactory factory, int expectedCount)	The BlockLoader.Builder for data of this type.
final BlockLoader.ColumnAtATimeReader	columnAtATimeReader(org.apache.lucene.index.LeafReaderContext context)
protected String	name()
final org.apache.lucene.index.SortedSetDocValues	ordinals(org.apache.lucene.index.LeafReaderContext context)	Load ordinals for the provided context.
final BlockLoader.RowStrideReader	rowStrideReader(org.apache.lucene.index.LeafReaderContext context)
BlockLoader.RowStrideReader	rowStrideReader(org.apache.lucene.index.LeafReaderContext context, org.apache.lucene.search.DocIdSetIterator iter)
final StoredFieldsSpec	rowStrideStoredFieldSpec()
final boolean	supportsOrdinals()	Does this loader support loading bytes via calling BlockLoader.ordinals(org.apache.lucene.index.LeafReaderContext).
final String	toString()

Methods inherited from class java.lang.Object

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

Field Details

fetcher

protected final ValueFetcher fetcher

Constructor Details

DoublesBlockLoader

public DoublesBlockLoader(ValueFetcher fetcher,
 BlockSourceReader.LeafIteratorLookup lookup)

Method Details

builder

public BlockLoader.Builder builder(BlockLoader.BlockFactory factory,
 int expectedCount)

Description copied from interface: BlockLoader

The BlockLoader.Builder for data of this type. Called when loading from a multi-segment or unsorted block.

rowStrideReader

public BlockLoader.RowStrideReader rowStrideReader(org.apache.lucene.index.LeafReaderContext context,
 org.apache.lucene.search.DocIdSetIterator iter)

name

protected String name()

columnAtATimeReader

public final BlockLoader.ColumnAtATimeReader columnAtATimeReader(org.apache.lucene.index.LeafReaderContext context)
                                                          throws IOException

Specified by:

columnAtATimeReader in interface BlockLoader

Throws:

IOException

rowStrideStoredFieldSpec

public final StoredFieldsSpec rowStrideStoredFieldSpec()

Specified by:

rowStrideStoredFieldSpec in interface BlockLoader

supportsOrdinals

public final boolean supportsOrdinals()

Description copied from interface: BlockLoader

Does this loader support loading bytes via calling BlockLoader.ordinals(org.apache.lucene.index.LeafReaderContext).

Specified by:

supportsOrdinals in interface BlockLoader

ordinals

public final org.apache.lucene.index.SortedSetDocValues ordinals(org.apache.lucene.index.LeafReaderContext context)

Description copied from interface: BlockLoader

Load ordinals for the provided context.

Specified by:

ordinals in interface BlockLoader

rowStrideReader

public final BlockLoader.RowStrideReader rowStrideReader(org.apache.lucene.index.LeafReaderContext context)
                                                  throws IOException

Specified by:

rowStrideReader in interface BlockLoader

Throws:

IOException

toString

public final String toString()

Overrides:

toString in class Object