org.apache.solr.handler.component

Class HighlightComponent

java.lang.Object

org.apache.solr.handler.component.SearchComponent

org.apache.solr.handler.component.HighlightComponent

All Implemented Interfaces:

SolrInfoBean, NamedListInitializedPlugin, PluginInfoInitialized, SolrCoreAware

public class HighlightComponent
extends SearchComponent
implements PluginInfoInitialized, SolrCoreAware

TODO!

Since:

solr 1.3

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HighlightComponent.HighlightMethod

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	COMPONENT_NAME

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

metricNames, registry, standard_components

Constructor Summary

Constructors

Constructor and Description
HighlightComponent()

Method Summary

Modifier and Type	Method and Description
void	finishStage(ResponseBuilder rb) Called after all responses have been received for this stage.
SolrInfoBean.Category	getCategory() Category of this component
String	getDescription() Simple one or two line description
SolrHighlighter	getHighlighter() Deprecated.
static SolrHighlighter	getHighlighter(SolrCore core) Deprecated. instead depend on process(ResponseBuilder) to choose the highlighter based on HighlightParams.METHOD
protected SolrHighlighter	getHighlighter(SolrParams params)
void	handleResponses(ResponseBuilder rb, ShardRequest sreq) Called after all responses for a single request were received
void	inform(SolrCore core)
void	init(PluginInfo info)
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, getMetricNames, getMetricRegistry, getName, init, 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

COMPONENT_NAME

public static final String COMPONENT_NAME

See Also:

Constant Field Values

Constructor Detail

HighlightComponent

public HighlightComponent()

Method Detail

getHighlighter

@Deprecated
public static SolrHighlighter getHighlighter(SolrCore core)

Deprecated. instead depend on process(ResponseBuilder) to choose the highlighter based on HighlightParams.METHOD

getHighlighter

@Deprecated
public SolrHighlighter getHighlighter()

Deprecated.

init

public void init(PluginInfo info)

Specified by:

init in interface PluginInfoInitialized

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.

inform

public void inform(SolrCore core)

Specified by:

inform in interface SolrCoreAware

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.

getHighlighter

protected SolrHighlighter getHighlighter(SolrParams params)

modifyRequest

public void modifyRequest(ResponseBuilder rb,
                          SearchComponent who,
                          ShardRequest sreq)

Description copied from class: SearchComponent

Called after another component adds a request

Overrides:

modifyRequest in class SearchComponent

handleResponses

public void handleResponses(ResponseBuilder rb,
                            ShardRequest sreq)

Description copied from class: SearchComponent

Called after all responses for a single request were received

Overrides:

handleResponses in class SearchComponent

finishStage

public void finishStage(ResponseBuilder rb)

Description copied from class: SearchComponent

Called after all responses have been received for this stage. Useful when different requests are sent to each shard.

Overrides:

finishStage in class SearchComponent

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

getCategory

public SolrInfoBean.Category getCategory()

Description copied from interface: SolrInfoBean

Category of this component

Specified by:

getCategory in interface SolrInfoBean

Overrides:

getCategory in class SearchComponent