DocsWithFieldSet

java.lang.Object

org.apache.lucene.search.DocIdSet

org.apache.lucene.index.DocsWithFieldSet

All Implemented Interfaces:: Accountable

final class DocsWithFieldSet extends DocIdSet

Accumulator for documents that have a value for a field. This is optimized for the case that all documents have a value.

Field Summary

Fields

Modifier and Type

Field

Description

private static long

BASE_RAM_BYTES_USED

private int

cost

private int

lastDocId

private FixedBitSet

set

Fields inherited from class org.apache.lucene.search.DocIdSet
EMPTY

Fields inherited from interface org.apache.lucene.util.Accountable
NULL_ACCOUNTABLE
Constructor Summary

Constructors

Constructor

Description

DocsWithFieldSet()
Method Summary

Modifier and Type

Method

Description

(package private) void

add(int docID)

DocIdSetIterator

iterator()

Provides a DocIdSetIterator to access the set.

long

ramBytesUsed()

Return the memory usage of this object in bytes.

Methods inherited from class org.apache.lucene.search.DocIdSet
bits

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

Field Details
- BASE_RAM_BYTES_USED
  
  private static long BASE_RAM_BYTES_USED
- set
  
  private FixedBitSet set
- cost
  
  private int cost
- lastDocId
  
  private int lastDocId
Constructor Details
- DocsWithFieldSet
  
  DocsWithFieldSet()
Method Details
- add
  
  void add(int docID)
- ramBytesUsed
  
  public long ramBytesUsed()
  
  Description copied from interface: Accountable
  
  Return the memory usage of this object in bytes. Negative values are illegal.
- iterator
  
  public DocIdSetIterator iterator()
  
  Description copied from class: DocIdSet
  
  Provides a DocIdSetIterator to access the set. This implementation can return null if there are no docs that match.
  
  Specified by:
  
  iterator in class DocIdSet