Module org.apache.lucene.monitor

Package org.apache.lucene.monitor

Class CollectingMatcher<T extends QueryMatch>

java.lang.Object

org.apache.lucene.monitor.CandidateMatcher<T>

org.apache.lucene.monitor.CollectingMatcher<T>

abstract class CollectingMatcher<T extends QueryMatch>
extends CandidateMatcher<T>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	CollectingMatcher.MatchCollector

Field Summary

Fields

Modifier and Type	Field	Description
private final ScoreMode	scoreMode

Fields inherited from class org.apache.lucene.monitor.CandidateMatcher

searcher

Constructor Summary

Constructors

Constructor	Description
CollectingMatcher(IndexSearcher searcher, ScoreMode scoreMode)

Method Summary

Modifier and Type	Method	Description
protected abstract T	doMatch(String queryId, int doc, Scorable scorer)	Called when a query matches a Document
protected void	matchQuery(String queryId, Query matchQuery, Map<String,String> metadata)	Runs the supplied query against this CandidateMatcher's set of documents, storing any resulting match, and recording the query in the presearcher hits

Methods inherited from class org.apache.lucene.monitor.CandidateMatcher

addMatch, copyMatches, doFinish, finish, reportError, resolve

Methods inherited from class java.lang.Object

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

Field Details

scoreMode

private final ScoreMode scoreMode

Constructor Details

CollectingMatcher

CollectingMatcher(IndexSearcher searcher,
 ScoreMode scoreMode)

Method Details

matchQuery

protected void matchQuery(String queryId,
 Query matchQuery,
 Map<String,String> metadata)
                   throws IOException

Description copied from class: CandidateMatcher

Runs the supplied query against this CandidateMatcher's set of documents, storing any resulting match, and recording the query in the presearcher hits

Specified by:

matchQuery in class CandidateMatcher<T extends QueryMatch>

Parameters:

queryId - the query id

matchQuery - the query to run

metadata - the query metadata

Throws:

IOException - on IO errors

doMatch

protected abstract T doMatch(String queryId,
 int doc,
 Scorable scorer)
                      throws IOException

Called when a query matches a Document

Parameters:

queryId - the query ID

doc - the index of the document in the DocumentBatch

scorer - the Scorer for this query

Returns:

a match object

Throws:

IOException - on IO error