org.apache.solr.handler.clustering
Class ClusteringComponent

java.lang.Object
  org.apache.solr.handler.component.SearchComponent
      org.apache.solr.handler.clustering.ClusteringComponent

All Implemented Interfaces:

SolrInfoMBean, NamedListInitializedPlugin, SolrCoreAware

public class ClusteringComponent
extends SearchComponent
implements SolrCoreAware

Provide a plugin for clustering results. Can either be for search results (i.e. via Carrot2) or for clustering documents (i.e. via Mahout)

This engine is experimental. Output from this engine is subject to change in future releases.

Nested Class Summary

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

SolrInfoMBean.Category

Field Summary

static String

COMPONENT_NAME Base name for all spell checker query parameters.

Constructor Summary

ClusteringComponent()

Method Summary

String	getDescription() Simple one or two line description
Map<String,SearchClusteringEngine>	getSearchClusteringEngines()
String	getSource() CVS Source, SVN Source, etc
String	getSourceId() CVS Id, SVN Id, etc
String	getVersion() Simple common usage version, e.g.
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, getDocs, getName, getStatistics, handleResponses, modifyRequest

Methods inherited from class java.lang.Object

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

Field Detail

COMPONENT_NAME

public static final String COMPONENT_NAME

Base name for all spell checker query parameters. This name is also used to register this component with SearchHandler.

See Also:

Constant Field Values

Constructor Detail

ClusteringComponent

public ClusteringComponent()

Method Detail

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

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

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

getSearchClusteringEngines

public Map<String,SearchClusteringEngine> getSearchClusteringEngines()

getDescription

public String getDescription()

Description copied from interface: SolrInfoMBean

Simple one or two line description

Specified by:

getDescription in interface SolrInfoMBean

Specified by:

getDescription in class SearchComponent

getVersion

public String getVersion()

Description copied from interface: SolrInfoMBean

Simple common usage version, e.g. 2.0

Specified by:

getVersion in interface SolrInfoMBean

Specified by:

getVersion in class SearchComponent

getSourceId

public String getSourceId()

Description copied from interface: SolrInfoMBean

CVS Id, SVN Id, etc

Specified by:

getSourceId in interface SolrInfoMBean

Specified by:

getSourceId in class SearchComponent

getSource

public String getSource()

Description copied from interface: SolrInfoMBean

CVS Source, SVN Source, etc

Specified by:

getSource in interface SolrInfoMBean

Specified by:

getSource in class SearchComponent