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java.lang.Objectorg.apache.solr.handler.component.SearchComponent
org.apache.solr.handler.clustering.ClusteringComponent
public class ClusteringComponent
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.
<searchComponent class="org.apache.solr.handler.clustering.ClusteringComponent" name="clustering">
<lst name="engine">
<str name="name">default</str>
<str name="carrot.algorithm">org.carrot2.clustering.lingo.LingoClusteringAlgorithm</str>
</lst>
</searchComponent>
| 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 | |
|---|---|
void |
finishStage(ResponseBuilder rb)
Called after all responses have been received for this stage. |
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 |
modifyRequest(ResponseBuilder rb,
SearchComponent who,
ShardRequest sreq)
Called after another component adds a request |
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, getCategory, getDocs, getName, getStatistics, handleResponses |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final String COMPONENT_NAME
| Constructor Detail |
|---|
public ClusteringComponent()
| Method Detail |
|---|
public void prepare(ResponseBuilder rb)
throws IOException
SearchComponentSearchComponent.process(org.apache.solr.handler.component.ResponseBuilder) method.
Called for every incoming request.
The place to do initialization that is request dependent.
prepare in class SearchComponentrb - The ResponseBuilder
IOException
public void process(ResponseBuilder rb)
throws IOException
SearchComponent
process in class SearchComponentrb - The ResponseBuilder
IOException
public void modifyRequest(ResponseBuilder rb,
SearchComponent who,
ShardRequest sreq)
SearchComponent
modifyRequest in class SearchComponentpublic void finishStage(ResponseBuilder rb)
SearchComponent
finishStage in class SearchComponentpublic void init(NamedList args)
init in interface NamedListInitializedPlugininit in class SearchComponentpublic void inform(SolrCore core)
inform in interface SolrCoreAwarepublic Map<String,SearchClusteringEngine> getSearchClusteringEngines()
public String getDescription()
SolrInfoMBean
getDescription in interface SolrInfoMBeangetDescription in class SearchComponentpublic String getVersion()
SolrInfoMBean
getVersion in interface SolrInfoMBeangetVersion in class SearchComponentpublic String getSourceId()
SolrInfoMBean
getSourceId in interface SolrInfoMBeangetSourceId in class SearchComponentpublic String getSource()
SolrInfoMBean
getSource in interface SolrInfoMBeangetSource in class SearchComponent
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