Package org.elasticsearch.search.query

Class CancellableCollector

java.lang.Object

org.apache.lucene.search.FilterCollector

org.elasticsearch.search.query.CancellableCollector

All Implemented Interfaces:

Collector

public class CancellableCollector
extends 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	Description
CancellableCollector(BooleanSupplier cancelled, Collector in)	Constructor

Method Summary

Modifier and Type	Method	Description
LeafCollector	getLeafCollector(LeafReaderContext context)	Create a new collector to collect the given context.

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

scoreMode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CancellableCollector

public CancellableCollector(BooleanSupplier cancelled,
                            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 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

Overrides:

getLeafCollector in class FilterCollector

Parameters:

context - next atomic reader context

Throws:

IOException