Package com.yahoo.search.handler

Class SearchHandler

java.lang.Object

com.yahoo.jdisc.AbstractResource

com.yahoo.jdisc.handler.AbstractRequestHandler

com.yahoo.container.jdisc.ThreadedRequestHandler

com.yahoo.container.jdisc.ThreadedHttpRequestHandler

com.yahoo.container.jdisc.LoggingRequestHandler

com.yahoo.search.handler.SearchHandler

All Implemented Interfaces:

com.yahoo.container.jdisc.HttpRequestHandler, com.yahoo.jdisc.handler.RequestHandler, com.yahoo.jdisc.SharedResource

public class SearchHandler
extends com.yahoo.container.jdisc.LoggingRequestHandler

Handles search request.

Author:

Steinar Knutsen, bratseth

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.container.jdisc.LoggingRequestHandler

com.yahoo.container.jdisc.LoggingRequestHandler.Context

Nested classes/interfaces inherited from class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

com.yahoo.container.jdisc.ThreadedHttpRequestHandler.LazyContentChannel

Nested classes/interfaces inherited from interface com.yahoo.jdisc.SharedResource

com.yahoo.jdisc.SharedResource.Debug

Field Summary

Fields

Modifier and Type	Field	Description
static String	defaultSearchChainName

Fields inherited from class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

CONTENT_TYPE

Fields inherited from class com.yahoo.container.jdisc.ThreadedRequestHandler

metric

Fields inherited from interface com.yahoo.jdisc.SharedResource

DEBUG, SYSTEM_PROPERTY_NAME_DEBUG

Constructor Summary

Constructors

Constructor	Description
SearchHandler(com.yahoo.container.core.ChainsConfig chainsConfig, IndexInfoConfig indexInfo, com.yahoo.container.QrSearchersConfig clusters, com.yahoo.vespa.configdefinition.SpecialtokensConfig specialtokens, com.yahoo.statistics.Statistics statistics, com.yahoo.language.Linguistics linguistics, com.yahoo.jdisc.Metric metric, com.yahoo.component.provider.ComponentRegistry<com.yahoo.processing.rendering.Renderer> renderers, Executor executor, com.yahoo.container.logging.AccessLog accessLog, QueryProfilesConfig queryProfileConfig, com.yahoo.component.provider.ComponentRegistry<Searcher> searchers, com.yahoo.container.core.ContainerHttpConfig containerHttpConfig)	Deprecated. use the other constructor
SearchHandler(com.yahoo.jdisc.Metric metric, com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool, CompiledQueryProfileRegistry queryProfileRegistry, com.yahoo.container.core.ContainerHttpConfig config, com.yahoo.language.process.Embedder embedder, ExecutionFactory executionFactory)	Deprecated. Use the @Inject annotated constructor instead.
SearchHandler(com.yahoo.jdisc.Metric metric, com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool, CompiledQueryProfileRegistry queryProfileRegistry, com.yahoo.container.core.ContainerHttpConfig config, com.yahoo.language.process.Embedder embedder, ExecutionFactory executionFactory, ai.vespa.cloud.ZoneInfo zoneInfo)
SearchHandler(com.yahoo.statistics.Statistics statistics, com.yahoo.jdisc.Metric metric, com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool, com.yahoo.container.logging.AccessLog ignored, CompiledQueryProfileRegistry queryProfileRegistry, com.yahoo.container.core.ContainerHttpConfig config, ExecutionFactory executionFactory)	Deprecated. Use the @Inject annotated constructor instead.
SearchHandler(com.yahoo.statistics.Statistics statistics, com.yahoo.jdisc.Metric metric, com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool, CompiledQueryProfileRegistry queryProfileRegistry, com.yahoo.container.core.ContainerHttpConfig config, com.yahoo.language.process.Embedder embedder, ExecutionFactory executionFactory)	Deprecated. Use the @Inject annotated constructor instead.
SearchHandler(com.yahoo.statistics.Statistics statistics, com.yahoo.jdisc.Metric metric, Executor executor, com.yahoo.container.logging.AccessLog ignored, CompiledQueryProfileRegistry queryProfileRegistry, com.yahoo.container.core.ContainerHttpConfig containerHttpConfig, ExecutionFactory executionFactory)	Deprecated. Use the @Inject annotated constructor instead.
SearchHandler(com.yahoo.statistics.Statistics statistics, com.yahoo.jdisc.Metric metric, Executor executor, com.yahoo.container.logging.AccessLog ignored, CompiledQueryProfileRegistry queryProfileRegistry, ExecutionFactory executionFactory, Optional<String> hostResponseHeaderKey)	Deprecated. Use the @Inject annotated constructor instead.
SearchHandler(com.yahoo.statistics.Statistics statistics, com.yahoo.jdisc.Metric metric, Executor executor, com.yahoo.container.logging.AccessLog ignored, QueryProfilesConfig queryProfileConfig, com.yahoo.container.core.ContainerHttpConfig containerHttpConfig, ExecutionFactory executionFactory)	Deprecated. Use the @Inject annotated constructor instead.

Method Summary

Modifier and Type	Method	Description
void	createRequestMapping(com.yahoo.slime.Inspector inspector, Map<String,String> map, String parent)
com.yahoo.processing.rendering.Renderer<Result>	getRendererCopy(com.yahoo.component.ComponentSpecification spec)	For internal use only
Optional<com.yahoo.jdisc.Request.RequestType>	getRequestType()
SearchChainRegistry	getSearchChainRegistry()
com.yahoo.container.jdisc.HttpResponse	handle(com.yahoo.container.jdisc.HttpRequest request)
com.yahoo.container.jdisc.RequestHandlerSpec	requestHandlerSpec()
Result	searchAndFill(Query query, com.yahoo.component.chain.Chain<? extends Searcher> searchChain)	Used from container SDK, for internal use only

Methods inherited from class com.yahoo.container.jdisc.LoggingRequestHandler

createLoggingCompletionHandler, testOnlyContext

Methods inherited from class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

addDateHeader, asHttpRequest, handle, handleRequest, testContext

Methods inherited from class com.yahoo.container.jdisc.ThreadedRequestHandler

executor, getTimeout, handleRequest, writeErrorResponseOnOverload

Methods inherited from class com.yahoo.jdisc.handler.AbstractRequestHandler

handleTimeout

Methods inherited from class com.yahoo.jdisc.AbstractResource

currentState, destroy, refer, refer, release, retainCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.jdisc.handler.RequestHandler

handleRequest, handleTimeout

Methods inherited from interface com.yahoo.jdisc.SharedResource

refer, refer, release

Field Detail

defaultSearchChainName

public static final String defaultSearchChainName

See Also:

Constant Field Values

Constructor Detail

SearchHandler

@Inject
public SearchHandler(com.yahoo.jdisc.Metric metric,
                     com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool,
                     CompiledQueryProfileRegistry queryProfileRegistry,
                     com.yahoo.container.core.ContainerHttpConfig config,
                     com.yahoo.language.process.Embedder embedder,
                     ExecutionFactory executionFactory,
                     ai.vespa.cloud.ZoneInfo zoneInfo)

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.jdisc.Metric metric,
                     com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool,
                     CompiledQueryProfileRegistry queryProfileRegistry,
                     com.yahoo.container.core.ContainerHttpConfig config,
                     com.yahoo.language.process.Embedder embedder,
                     ExecutionFactory executionFactory)

Deprecated.

Use the @Inject annotated constructor instead.

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.statistics.Statistics statistics,
                     com.yahoo.jdisc.Metric metric,
                     com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool,
                     CompiledQueryProfileRegistry queryProfileRegistry,
                     com.yahoo.container.core.ContainerHttpConfig config,
                     com.yahoo.language.process.Embedder embedder,
                     ExecutionFactory executionFactory)

Deprecated.

Use the @Inject annotated constructor instead.

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.statistics.Statistics statistics,
                     com.yahoo.jdisc.Metric metric,
                     com.yahoo.container.handler.threadpool.ContainerThreadPool threadpool,
                     com.yahoo.container.logging.AccessLog ignored,
                     CompiledQueryProfileRegistry queryProfileRegistry,
                     com.yahoo.container.core.ContainerHttpConfig config,
                     ExecutionFactory executionFactory)

Deprecated.

Use the @Inject annotated constructor instead.

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.statistics.Statistics statistics,
                     com.yahoo.jdisc.Metric metric,
                     Executor executor,
                     com.yahoo.container.logging.AccessLog ignored,
                     CompiledQueryProfileRegistry queryProfileRegistry,
                     com.yahoo.container.core.ContainerHttpConfig containerHttpConfig,
                     ExecutionFactory executionFactory)

Deprecated.

Use the @Inject annotated constructor instead.

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.statistics.Statistics statistics,
                     com.yahoo.jdisc.Metric metric,
                     Executor executor,
                     com.yahoo.container.logging.AccessLog ignored,
                     QueryProfilesConfig queryProfileConfig,
                     com.yahoo.container.core.ContainerHttpConfig containerHttpConfig,
                     ExecutionFactory executionFactory)

Deprecated.

Use the @Inject annotated constructor instead.

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.statistics.Statistics statistics,
                     com.yahoo.jdisc.Metric metric,
                     Executor executor,
                     com.yahoo.container.logging.AccessLog ignored,
                     CompiledQueryProfileRegistry queryProfileRegistry,
                     ExecutionFactory executionFactory,
                     Optional<String> hostResponseHeaderKey)

Deprecated.

Use the @Inject annotated constructor instead.

SearchHandler

@Deprecated
public SearchHandler(com.yahoo.container.core.ChainsConfig chainsConfig,
                     IndexInfoConfig indexInfo,
                     com.yahoo.container.QrSearchersConfig clusters,
                     com.yahoo.vespa.configdefinition.SpecialtokensConfig specialtokens,
                     com.yahoo.statistics.Statistics statistics,
                     com.yahoo.language.Linguistics linguistics,
                     com.yahoo.jdisc.Metric metric,
                     com.yahoo.component.provider.ComponentRegistry<com.yahoo.processing.rendering.Renderer> renderers,
                     Executor executor,
                     com.yahoo.container.logging.AccessLog accessLog,
                     QueryProfilesConfig queryProfileConfig,
                     com.yahoo.component.provider.ComponentRegistry<Searcher> searchers,
                     com.yahoo.container.core.ContainerHttpConfig containerHttpConfig)

Deprecated.

use the other constructor

Method Detail

handle

public final com.yahoo.container.jdisc.HttpResponse handle(com.yahoo.container.jdisc.HttpRequest request)

Specified by:

handle in class com.yahoo.container.jdisc.ThreadedHttpRequestHandler

getRequestType

public Optional<com.yahoo.jdisc.Request.RequestType> getRequestType()

Overrides:

getRequestType in class com.yahoo.container.jdisc.ThreadedRequestHandler

searchAndFill

public Result searchAndFill(Query query,
                            com.yahoo.component.chain.Chain<? extends Searcher> searchChain)

Used from container SDK, for internal use only

getRendererCopy

public com.yahoo.processing.rendering.Renderer<Result> getRendererCopy(com.yahoo.component.ComponentSpecification spec)

For internal use only

getSearchChainRegistry

public SearchChainRegistry getSearchChainRegistry()

createRequestMapping

public void createRequestMapping(com.yahoo.slime.Inspector inspector,
                                 Map<String,String> map,
                                 String parent)

requestHandlerSpec

public com.yahoo.container.jdisc.RequestHandlerSpec requestHandlerSpec()