DocValuesStatsCollector

java.lang.Object

org.apache.lucene.misc.search.DocValuesStatsCollector

All Implemented Interfaces:: Collector

public class DocValuesStatsCollector extends Object implements Collector

A Collector which computes statistics for a DocValues field.

Field Summary

Fields

Modifier and Type

Field

Description

private final DocValuesStats<?>

stats
Constructor Summary

Constructors

Constructor

Description

DocValuesStatsCollector(DocValuesStats<?> stats)

Creates a collector to compute statistics for a DocValues field using the given stats.
Method Summary

Modifier and Type

Method

Description

LeafCollector

getLeafCollector(LeafReaderContext context)

Create a new collector to collect the given context.

ScoreMode

scoreMode()

Indicates what features are required from the scorer.

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.search.Collector
setWeight

Field Details
- stats
  
  private final DocValuesStats<?> stats
Constructor Details
- DocValuesStatsCollector
  
  public DocValuesStatsCollector(DocValuesStats<?> stats)
  
  Creates a collector to compute statistics for a DocValues field using the given stats.
Method Details
- getLeafCollector
  
  public LeafCollector getLeafCollector(LeafReaderContext context) throws IOException
  
  Description copied from interface: Collector
  
  Create a new collector to collect the given context.
  
  Specified by:
  
  getLeafCollector in interface Collector
  
  Parameters:
  
  context - next atomic reader context
  
  Throws:
  
  IOException
- scoreMode
  
  public ScoreMode scoreMode()
  
  Description copied from interface: Collector
  
  Indicates what features are required from the scorer.
  
  Specified by:
  
  scoreMode in interface Collector