Package org.apache.solr.search.mlt

Class CloudMLTQParser

java.lang.Object

org.apache.solr.search.QParser

org.apache.solr.search.mlt.SimpleMLTQParser

org.apache.solr.search.mlt.CloudMLTQParser

public class CloudMLTQParser
extends SimpleMLTQParser

Field Summary

Fields inherited from class org.apache.solr.search.QParser

FLAG_FILTER, flags, localParams, localParamsEnd, params, qstr, query, recurseCount, req, stringIncludingLocalParams, valFollowedParams

Constructor Summary

Constructors

Constructor	Description
CloudMLTQParser(String qstr, org.apache.solr.common.params.SolrParams localParams, org.apache.solr.common.params.SolrParams params, SolrQueryRequest req)

Method Summary

Modifier and Type	Method	Description
org.apache.lucene.search.BooleanQuery	exclude(org.apache.lucene.search.BooleanQuery boostedMLTQuery, org.apache.lucene.search.Query docIdQuery)	exclude current document from results
protected String[]	getFieldsFromDoc(org.apache.solr.common.SolrDocument doc)
protected String[]	getFieldsFromSchema()	Retrieves text and string fields fom the schema
protected org.apache.lucene.search.Query	likeDoc(org.apache.lucene.queries.mlt.MoreLikeThis moreLikeThis, org.apache.solr.common.SolrDocument doc)
org.apache.lucene.search.Query	parse()	Create and return the Query object represented by qstr.
protected org.apache.lucene.search.BooleanQuery	parseMLTQuery(Supplier<String[]> fieldsFallback, org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker)
protected org.apache.lucene.search.BooleanQuery	parseMLTQuery(Supplier<String[]> fieldsFallback, org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker, org.apache.lucene.search.Query docIdQuery)

Methods inherited from class org.apache.solr.search.mlt.SimpleMLTQParser

createIdQuery

Methods inherited from class org.apache.solr.search.QParser

addDebugInfo, getDefaultHighlightFields, getFlags, getHighlightQuery, getLocalParams, getParam, getParams, getParser, getParser, getParser, getPrefixQueryMinPrefixLength, getQuery, getReq, getSortSpec, getString, isFilter, parseAsValueSource, setFlags, setIsFilter, setLocalParams, setParams, setReq, setString, subQuery

Methods inherited from class java.lang.Object

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

Constructor Details

CloudMLTQParser

public CloudMLTQParser(String qstr,
 org.apache.solr.common.params.SolrParams localParams,
 org.apache.solr.common.params.SolrParams params,
 SolrQueryRequest req)

Method Details

parse

public org.apache.lucene.search.Query parse()

Description copied from class: QParser

Create and return the Query object represented by qstr. Null MAY be returned to signify there was no input (e.g. no query string) to parse.

Overrides:

parse in class SimpleMLTQParser

See Also:

• QParser.getQuery()

likeDoc

protected org.apache.lucene.search.Query likeDoc(org.apache.lucene.queries.mlt.MoreLikeThis moreLikeThis,
 org.apache.solr.common.SolrDocument doc)
                                          throws IOException

Throws:

IOException

getFieldsFromDoc

protected String[] getFieldsFromDoc(org.apache.solr.common.SolrDocument doc)

getFieldsFromSchema

protected String[] getFieldsFromSchema()

Retrieves text and string fields fom the schema

exclude

public org.apache.lucene.search.BooleanQuery exclude(org.apache.lucene.search.BooleanQuery boostedMLTQuery,
 org.apache.lucene.search.Query docIdQuery)

exclude current document from results

parseMLTQuery

protected org.apache.lucene.search.BooleanQuery parseMLTQuery(Supplier<String[]> fieldsFallback,
 org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker,
 org.apache.lucene.search.Query docIdQuery)
                                                       throws IOException

Throws:

IOException

parseMLTQuery

protected org.apache.lucene.search.BooleanQuery parseMLTQuery(Supplier<String[]> fieldsFallback,
 org.apache.solr.search.mlt.AbstractMLTQParser.MLTInvoker invoker)
                                                       throws IOException

Throws:

IOException