Module org.elasticsearch.server

Package org.elasticsearch.common.util

Interface BytesRefHashTable

All Superinterfaces:

org.apache.lucene.util.Accountable, AutoCloseable, Closeable, Releasable

All Known Implementing Classes:

BytesRefHash

public interface BytesRefHashTable
extends org.apache.lucene.util.Accountable, Releasable

A hash table mapping keys (of type BytesRef) to values to ids, of primitive long type. The id's start at 0, and increment monotonically as unique keys are added.

Field Summary

Fields inherited from interface org.apache.lucene.util.Accountable

NULL_ACCOUNTABLE

Method Summary

Modifier and Type	Method	Description
long	add(org.apache.lucene.util.BytesRef key)	Adds the given key to the table.
long	find(org.apache.lucene.util.BytesRef key)	Finds the id associated with the given key, or -1 is the key is not contained in the hash.
org.apache.lucene.util.BytesRef	get(long id, org.apache.lucene.util.BytesRef dest)	Gets the key at the given id value.
BytesRefArray	getBytesRefs()	Gets the backing bytes ref array.
long	size()	Returns the size (number of key/value pairs) in the table.

Methods inherited from interface org.apache.lucene.util.Accountable

getChildResources, ramBytesUsed

Methods inherited from interface org.elasticsearch.core.Releasable

close

Method Details

get

org.apache.lucene.util.BytesRef get(long id,
 org.apache.lucene.util.BytesRef dest)

Gets the key at the given id value.

find

long find(org.apache.lucene.util.BytesRef key)

Finds the id associated with the given key, or -1 is the key is not contained in the hash.

add

long add(org.apache.lucene.util.BytesRef key)

Adds the given key to the table. Return its newly allocated id if it wasn't in the table yet, or -1-id if it was already present in the table.

size

long size()

Returns the size (number of key/value pairs) in the table.

getBytesRefs

BytesRefArray getBytesRefs()

Gets the backing bytes ref array.