org.elasticsearch.search.query

Class CancellableCollector

java.lang.Object

org.apache.lucene.search.FilterCollector

org.elasticsearch.search.query.CancellableCollector

All Implemented Interfaces:

org.apache.lucene.search.Collector

public class CancellableCollector
extends org.apache.lucene.search.FilterCollector

Collector that checks if the task it is executed under is cancelled.

Field Summary

Fields inherited from class org.apache.lucene.search.FilterCollector

in

Constructor Summary

Constructors

Constructor and Description
CancellableCollector(java.util.function.BooleanSupplier cancelled, org.apache.lucene.search.Collector in) Constructor

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.LeafCollector	getLeafCollector(org.apache.lucene.index.LeafReaderContext context)

Methods inherited from class org.apache.lucene.search.FilterCollector

needsScores, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CancellableCollector

public CancellableCollector(java.util.function.BooleanSupplier cancelled,
                            org.apache.lucene.search.Collector in)

Constructor

Parameters:

cancelled - supplier of the cancellation flag, the supplier will be called for each segment

in - wrapped collector

Method Detail

getLeafCollector

public org.apache.lucene.search.LeafCollector getLeafCollector(org.apache.lucene.index.LeafReaderContext context)
                                                        throws java.io.IOException

Specified by:

getLeafCollector in interface org.apache.lucene.search.Collector

Overrides:

getLeafCollector in class org.apache.lucene.search.FilterCollector

Throws:

java.io.IOException