Package org.apache.solr.handler.component

Class QueryCancellationComponent

java.lang.Object

org.apache.solr.handler.component.SearchComponent

org.apache.solr.handler.component.QueryCancellationComponent

All Implemented Interfaces:

AutoCloseable, SolrInfoBean, SolrMetricProducer, NamedListInitializedPlugin

public class QueryCancellationComponent
extends SearchComponent

Responsible for handling query cancellation requests

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	Description
static String	COMPONENT_NAME

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

solrMetricsContext, standard_components

Constructor Summary

Constructors

Constructor	Description
QueryCancellationComponent()

Method Summary

Modifier and Type	Method	Description
SolrInfoBean.Category	getCategory()	Category of this component
String	getDescription()	Simple one or two line description
void	handleResponses(ResponseBuilder rb, ShardRequest sreq)	Called after all responses for a single request were received
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, getName, getSolrMetricsContext, initializeMetrics, 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.util.plugin.NamedListInitializedPlugin

init

Methods inherited from interface org.apache.solr.metrics.SolrMetricProducer

close

Field Detail

COMPONENT_NAME

public static final String COMPONENT_NAME

See Also:

Constant Field Values

Constructor Detail

QueryCancellationComponent

public QueryCancellationComponent()

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

process

public void process(ResponseBuilder rb)

Description copied from class: SearchComponent

Process the request for this component

Specified by:

process in class SearchComponent

Parameters:

rb - The ResponseBuilder

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

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