org.apache.solr.handler.component

Class QueryElevationComponent

java.lang.Object

org.apache.solr.handler.component.SearchComponent

org.apache.solr.handler.component.QueryElevationComponent

All Implemented Interfaces:

SolrInfoBean, NamedListInitializedPlugin, SolrCoreAware

public class QueryElevationComponent
extends SearchComponent
implements SolrCoreAware

A component to elevate some documents to the top of the result set.

Since:

solr 1.3

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.solr.core.SolrInfoBean

SolrInfoBean.Category, SolrInfoBean.Group

Field Summary

Fields

Modifier and Type	Field and Description
static String	BOOSTED
static String	BOOSTED_DOCIDS
static String	BOOSTED_PRIORITY
static String	EXCLUDED

Fields inherited from class org.apache.solr.handler.component.SearchComponent

metricNames, registry, standard_components

Constructor Summary

Constructors

Constructor and Description
QueryElevationComponent()

Method Summary

Modifier and Type	Method and Description
static com.carrotsearch.hppc.IntIntHashMap	getBoostDocs(SolrIndexSearcher indexSearcher, Map<BytesRef,Integer> boosted, Map context)
String	getDescription() Simple one or two line description
void	inform(SolrCore core)
void	init(NamedList args)
void	prepare(ResponseBuilder rb) Prepare the response.
void	process(ResponseBuilder rb) Process the request for this component

Methods inherited from class org.apache.solr.handler.component.SearchComponent

distributedProcess, finishStage, getCategory, getMetricNames, getMetricRegistry, getName, handleResponses, modifyRequest, setName

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.solr.core.SolrInfoBean

getMetricsSnapshot, registerMetricName

Field Detail

BOOSTED

public static final String BOOSTED

See Also:

Constant Field Values

BOOSTED_DOCIDS

public static final String BOOSTED_DOCIDS

See Also:

Constant Field Values

BOOSTED_PRIORITY

public static final String BOOSTED_PRIORITY

See Also:

Constant Field Values

EXCLUDED

public static final String EXCLUDED

See Also:

Constant Field Values

Constructor Detail

QueryElevationComponent

public QueryElevationComponent()

Method Detail

init

public void init(NamedList args)

Specified by:

init in interface NamedListInitializedPlugin

Overrides:

init in class SearchComponent

inform

public void inform(SolrCore core)

Specified by:

inform in interface SolrCoreAware

prepare

public void prepare(ResponseBuilder rb)
             throws IOException

Description copied from class: SearchComponent

Prepare the response. Guaranteed to be called before any SearchComponent SearchComponent.process(org.apache.solr.handler.component.ResponseBuilder) method. Called for every incoming request. The place to do initialization that is request dependent.

Specified by:

prepare in class SearchComponent

Parameters:

rb - The ResponseBuilder

Throws:

IOException - If there is a low-level I/O error.

getBoostDocs

public static com.carrotsearch.hppc.IntIntHashMap getBoostDocs(SolrIndexSearcher indexSearcher,
                                                               Map<BytesRef,Integer> boosted,
                                                               Map context)
                                                        throws IOException

Throws:

IOException

process

public void process(ResponseBuilder rb)
             throws IOException

Description copied from class: SearchComponent

Process the request for this component

Specified by:

process in class SearchComponent

Parameters:

rb - The ResponseBuilder

Throws:

IOException - If there is a low-level I/O error.

getDescription

public String getDescription()

Description copied from interface: SolrInfoBean

Simple one or two line description

Specified by:

getDescription in interface SolrInfoBean

Specified by:

getDescription in class SearchComponent