org.elasticsearch.search.scan

Class ScanContext

java.lang.Object

org.elasticsearch.search.scan.ScanContext

public class ScanContext
extends Object

The scan context allows to optimize readers we already processed during scanning. We do that by keeping track of the last collected doc ID and only collecting doc IDs that are greater.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	ScanContext.ScanCollector

Constructor Summary

Constructors

Constructor and Description
ScanContext()

Method Summary

Methods

Modifier and Type	Method and Description
ScanContext.ScanCollector	collector(SearchContext context)
org.apache.lucene.search.Query	wrapQuery(org.apache.lucene.search.Query query) Wrap the query so that it can skip directly to the right document.

Methods inherited from class java.lang.Object

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

Constructor Detail

ScanContext

public ScanContext()

Method Detail

collector

public ScanContext.ScanCollector collector(SearchContext context)

wrapQuery

public org.apache.lucene.search.Query wrapQuery(org.apache.lucene.search.Query query)

Wrap the query so that it can skip directly to the right document.