org.apache.lucene.codecs

Class FieldsProducer

java.lang.Object

org.apache.lucene.index.Fields

org.apache.lucene.codecs.FieldsProducer

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<String>

Direct Known Subclasses:

BlockTreeTermsReader

public abstract class FieldsProducer
extends Fields
implements Closeable

Abstract API that produces terms, doc, freq, prox, offset and payloads postings.

Field Summary

Fields inherited from class org.apache.lucene.index.Fields

EMPTY_ARRAY

Method Summary

Modifier and Type	Method and Description
abstract void	close()
abstract long	ramBytesUsed() Returns approximate RAM bytes used

Methods inherited from class org.apache.lucene.index.Fields

getUniqueTermCount, iterator, size, terms

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

close

public abstract void close()
                    throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

ramBytesUsed

public abstract long ramBytesUsed()

Returns approximate RAM bytes used