Module org.elasticsearch.server

Package org.elasticsearch.index.mapper.blockloader.docvalues

Class AbstractIntsFromDocValuesBlockLoader

java.lang.Object

org.elasticsearch.index.mapper.blockloader.docvalues.BlockDocValuesReader.DocValuesBlockLoader

org.elasticsearch.index.mapper.blockloader.docvalues.AbstractIntsFromDocValuesBlockLoader

All Implemented Interfaces:

BlockLoader

Direct Known Subclasses:

IntsBlockLoader, MvMaxIntsFromDocValuesBlockLoader, MvMinIntsFromDocValuesBlockLoader

public abstract class AbstractIntsFromDocValuesBlockLoader
extends BlockDocValuesReader.DocValuesBlockLoader

Loads ints from doc values.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractIntsFromDocValuesBlockLoader.Singleton
static class	AbstractIntsFromDocValuesBlockLoader.Sorted

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

BlockLoader.AggregateMetricDoubleBuilder, BlockLoader.AllReader, BlockLoader.Block, BlockLoader.BlockFactory, BlockLoader.BooleanBuilder, BlockLoader.Builder, BlockLoader.BytesRefBuilder, BlockLoader.ColumnAtATimeReader, BlockLoader.ConstantNullsReader, BlockLoader.Delegating, BlockLoader.Docs, BlockLoader.DoubleBuilder, BlockLoader.ExponentialHistogramBuilder, BlockLoader.FloatBuilder, BlockLoader.IntBuilder, BlockLoader.LongBuilder, BlockLoader.OptionalColumnAtATimeReader, BlockLoader.Reader, BlockLoader.RowStrideReader, BlockLoader.SingletonBytesRefBuilder, BlockLoader.SingletonDoubleBuilder, BlockLoader.SingletonIntBuilder, BlockLoader.SingletonLongBuilder, BlockLoader.SingletonOrdinalsBuilder, BlockLoader.SortedSetOrdinalsBuilder, BlockLoader.StoredFields, BlockLoader.TDigestBuilder

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	fieldName

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

CONSTANT_NULLS

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractIntsFromDocValuesBlockLoader(String fieldName)

Method Summary

Modifier and Type	Method	Description
final BlockLoader.Builder	builder(BlockLoader.BlockFactory factory, int expectedCount)	The BlockLoader.Builder for data of this type.
final BlockLoader.AllReader	reader(org.apache.lucene.index.LeafReaderContext context)
protected abstract BlockLoader.AllReader	singletonReader(org.apache.lucene.index.NumericDocValues docValues)
protected abstract BlockLoader.AllReader	sortedReader(org.apache.lucene.index.SortedNumericDocValues docValues)

Methods inherited from class org.elasticsearch.index.mapper.blockloader.docvalues.BlockDocValuesReader.DocValuesBlockLoader

columnAtATimeReader, ordinals, rowStrideReader, rowStrideStoredFieldSpec, supportsOrdinals

Methods inherited from class java.lang.Object

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

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

convert

Field Details

fieldName

protected final String fieldName

Constructor Details

AbstractIntsFromDocValuesBlockLoader

protected AbstractIntsFromDocValuesBlockLoader(String fieldName)

Method Details

builder

public final 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.

reader

public final BlockLoader.AllReader reader(org.apache.lucene.index.LeafReaderContext context)
                                   throws IOException

Specified by:

reader in class BlockDocValuesReader.DocValuesBlockLoader

Throws:

IOException

singletonReader

protected abstract BlockLoader.AllReader singletonReader(org.apache.lucene.index.NumericDocValues docValues)

sortedReader

protected abstract BlockLoader.AllReader sortedReader(org.apache.lucene.index.SortedNumericDocValues docValues)