Package org.elasticsearch.search.aggregations

Class LeafBucketCollectorBase

java.lang.Object

org.elasticsearch.search.aggregations.LeafBucketCollector

org.elasticsearch.search.aggregations.LeafBucketCollectorBase

All Implemented Interfaces:

LeafCollector

public class LeafBucketCollectorBase
extends LeafBucketCollector

A LeafBucketCollector that delegates all calls to the sub leaf aggregator and sets the scorer on its source of values if it implements ScorerAware.

Field Summary

Fields inherited from class org.elasticsearch.search.aggregations.LeafBucketCollector

NO_OP_COLLECTOR

Constructor Summary

Constructors

Constructor	Description
LeafBucketCollectorBase(LeafBucketCollector sub, Object values)

Method Summary

Modifier and Type	Method	Description
void	collect(int doc, long bucket)	Collect the given doc in the given bucket.
void	setScorer(Scorable s)	Called before successive calls to LeafCollector.collect(int).

Methods inherited from class org.elasticsearch.search.aggregations.LeafBucketCollector

collect, wrap

Methods inherited from class java.lang.Object

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

Constructor Detail

LeafBucketCollectorBase

public LeafBucketCollectorBase(LeafBucketCollector sub,
                               Object values)

Parameters:

sub - The leaf collector for sub aggregations.

values - The values. ScorerAware.setScorer(org.apache.lucene.search.Scorable) will be called automatically on them if they implement ScorerAware.

Method Detail

setScorer

public void setScorer(Scorable s)
               throws IOException

Description copied from interface: LeafCollector

Called before successive calls to LeafCollector.collect(int). Implementations that need the score of the current document (passed-in to LeafCollector.collect(int)), should save the passed-in Scorer and call scorer.score() when needed.

Specified by:

setScorer in interface LeafCollector

Overrides:

setScorer in class LeafBucketCollector

Throws:

IOException

collect

public void collect(int doc,
                    long bucket)
             throws IOException

Description copied from class: LeafBucketCollector

Collect the given doc in the given bucket.

Specified by:

collect in class LeafBucketCollector

Throws:

IOException