Package org.elasticsearch.common.bytes

Class CompositeBytesReference

java.lang.Object

org.elasticsearch.common.bytes.AbstractBytesReference

org.elasticsearch.common.bytes.CompositeBytesReference

All Implemented Interfaces:

java.lang.Comparable<BytesReference>, BytesReference, ToXContent, ToXContentFragment

public final class CompositeBytesReference
extends AbstractBytesReference

A composite BytesReference that allows joining multiple bytes references into one without copying. Note, toBytesRef() will materialize all pages in this BytesReference.

Nested Class Summary

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

ToXContent.DelegatingMapParams, ToXContent.MapParams, ToXContent.Params

Field Summary

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
CompositeBytesReference(BytesReference... references)

Method Summary

Modifier and Type	Method	Description
byte	get(int index)	Returns the byte at the specified index.
org.apache.lucene.util.BytesRefIterator	iterator()	Returns a BytesRefIterator for this BytesReference.
int	length()	The length.
long	ramBytesUsed()	The amount of memory used by this BytesReference
BytesReference	slice(int from, int length)	Slice the bytes from the from index up to length.
org.apache.lucene.util.BytesRef	toBytesRef()	Converts to Lucene BytesRef.

Methods inherited from class org.elasticsearch.common.bytes.AbstractBytesReference

compareTo, equals, getInt, hashCode, indexOf, streamInput, toXContent, utf8ToString, writeTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentFragment

isFragment

Constructor Details

CompositeBytesReference

public CompositeBytesReference(BytesReference... references)

Method Details

get

public byte get(int index)

Description copied from interface: BytesReference

Returns the byte at the specified index. Need to be between 0 and length.

length

public int length()

Description copied from interface: BytesReference

The length.

slice

public BytesReference slice(int from, int length)

Description copied from interface: BytesReference

Slice the bytes from the from index up to length.

toBytesRef

public org.apache.lucene.util.BytesRef toBytesRef()

Description copied from interface: BytesReference

Converts to Lucene BytesRef.

iterator

public org.apache.lucene.util.BytesRefIterator iterator()

Description copied from interface: BytesReference

Returns a BytesRefIterator for this BytesReference. This method allows access to the internal pages of this reference without copying them. Use with care!

Specified by:

iterator in interface BytesReference

Overrides:

iterator in class AbstractBytesReference

See Also:

BytesRefIterator

ramBytesUsed

public long ramBytesUsed()

Description copied from interface: BytesReference

The amount of memory used by this BytesReference