Module org.elasticsearch.compute

Package org.elasticsearch.compute.operator.topn

Class SortableDescTopNEncoder

java.lang.Object

org.elasticsearch.compute.operator.topn.SortableDescTopNEncoder

All Implemented Interfaces:

TopNEncoder

public abstract class SortableDescTopNEncoder
extends Object
implements TopNEncoder

A TopNEncoder that encodes values to byte arrays that may be sorted directly.

Field Summary

Fields inherited from interface org.elasticsearch.compute.operator.topn.TopNEncoder

DEFAULT_SORTABLE, DEFAULT_UNSORTABLE, IP, UNSUPPORTED, UTF8, VERSION

Constructor Summary

Constructors

Constructor	Description
SortableDescTopNEncoder()

Method Summary

Modifier and Type	Method	Description
protected void	bitwiseNot(byte[] bytes, int from, int to)
final boolean	decodeBoolean(org.apache.lucene.util.BytesRef bytes)
final double	decodeDouble(org.apache.lucene.util.BytesRef bytes)
final float	decodeFloat(org.apache.lucene.util.BytesRef bytes)
final int	decodeInt(org.apache.lucene.util.BytesRef bytes)
final long	decodeLong(org.apache.lucene.util.BytesRef bytes)
final void	encodeBoolean(boolean value, BreakingBytesRefBuilder bytesRefBuilder)
final void	encodeDouble(double value, BreakingBytesRefBuilder bytesRefBuilder)
final void	encodeFloat(float value, BreakingBytesRefBuilder bytesRefBuilder)
final void	encodeInt(int value, BreakingBytesRefBuilder bytesRefBuilder)
final void	encodeLong(long value, BreakingBytesRefBuilder bytesRefBuilder)
protected abstract int	maxBytesRefValueSize(Block b)	Maximum encoded byte size for a single BYTES_REF value from the block.
final int	maxValueSize(Block b)	Maximum size of any individual element in the Block when encoded by this encoder.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.compute.operator.topn.TopNEncoder

decodeBytesRef, encodeBytesRef, toSortable, toUnsortable

Constructor Details

SortableDescTopNEncoder

public SortableDescTopNEncoder()

Method Details

maxValueSize

public final int maxValueSize(Block b)

Description copied from interface: TopNEncoder

Maximum size of any individual element in the Block when encoded by this encoder.

Specified by:

maxValueSize in interface TopNEncoder

maxBytesRefValueSize

protected abstract int maxBytesRefValueSize(Block b)

Maximum encoded byte size for a single BYTES_REF value from the block.

encodeLong

public final void encodeLong(long value,
 BreakingBytesRefBuilder bytesRefBuilder)

Specified by:

encodeLong in interface TopNEncoder

decodeLong

public final long decodeLong(org.apache.lucene.util.BytesRef bytes)

Specified by:

decodeLong in interface TopNEncoder

encodeInt

public final void encodeInt(int value,
 BreakingBytesRefBuilder bytesRefBuilder)

Specified by:

encodeInt in interface TopNEncoder

decodeInt

public final int decodeInt(org.apache.lucene.util.BytesRef bytes)

Specified by:

decodeInt in interface TopNEncoder

encodeFloat

public final void encodeFloat(float value,
 BreakingBytesRefBuilder bytesRefBuilder)

Specified by:

encodeFloat in interface TopNEncoder

decodeFloat

public final float decodeFloat(org.apache.lucene.util.BytesRef bytes)

Specified by:

decodeFloat in interface TopNEncoder

encodeDouble

public final void encodeDouble(double value,
 BreakingBytesRefBuilder bytesRefBuilder)

Specified by:

encodeDouble in interface TopNEncoder

decodeDouble

public final double decodeDouble(org.apache.lucene.util.BytesRef bytes)

Specified by:

decodeDouble in interface TopNEncoder

encodeBoolean

public final void encodeBoolean(boolean value,
 BreakingBytesRefBuilder bytesRefBuilder)

Specified by:

encodeBoolean in interface TopNEncoder

decodeBoolean

public final boolean decodeBoolean(org.apache.lucene.util.BytesRef bytes)

Specified by:

decodeBoolean in interface TopNEncoder

bitwiseNot

protected void bitwiseNot(byte[] bytes,
 int from,
 int to)