Package com.yahoo.search.searchchain

Class ExecutionFactory

java.lang.Object

com.yahoo.component.AbstractComponent

com.yahoo.search.searchchain.ExecutionFactory

All Implemented Interfaces:

com.yahoo.component.Component, com.yahoo.component.Deconstructable, java.lang.Comparable<com.yahoo.component.Component>

public class ExecutionFactory
extends com.yahoo.component.AbstractComponent

Provides creation of fully configured query Execution instances. Have an instance of this injected if you need to execute queries which are not initiated from an external request.

Author:

bratseth

Field Summary

Fields inherited from class com.yahoo.component.AbstractComponent

isDeconstructable

Constructor Summary

Constructors

Constructor

Description

ExecutionFactory(com.yahoo.container.core.ChainsConfig chainsConfig, com.yahoo.search.config.IndexInfoConfig indexInfo, com.yahoo.container.QrSearchersConfig clusters, com.yahoo.component.provider.ComponentRegistry<Searcher> searchers, com.yahoo.vespa.configdefinition.SpecialtokensConfig specialTokens, com.yahoo.language.Linguistics linguistics, com.yahoo.component.provider.ComponentRegistry<com.yahoo.processing.rendering.Renderer> renderers)

Method Summary

Modifier and Type	Method	Description
void	deconstruct()
static ExecutionFactory	empty()
Execution	newExecution(com.yahoo.component.chain.Chain<? extends Searcher> searchChain)	Creates a new execution starting at a search chain.
Execution	newExecution(java.lang.String searchChainId)	Creates a new execution starting at a search chain.
RendererRegistry	rendererRegistry()	Returns the renderers known to this
SearchChainRegistry	searchChainRegistry()	Returns the search chain registry used by this

Methods inherited from class com.yahoo.component.AbstractComponent

clone, compareTo, getClassName, getId, getIdString, hasInitializedId, initId, isDeconstructable, setIsDeconstructable, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionFactory

public ExecutionFactory(com.yahoo.container.core.ChainsConfig chainsConfig,
                        com.yahoo.search.config.IndexInfoConfig indexInfo,
                        com.yahoo.container.QrSearchersConfig clusters,
                        com.yahoo.component.provider.ComponentRegistry<Searcher> searchers,
                        com.yahoo.vespa.configdefinition.SpecialtokensConfig specialTokens,
                        com.yahoo.language.Linguistics linguistics,
                        com.yahoo.component.provider.ComponentRegistry<com.yahoo.processing.rendering.Renderer> renderers)

Method Detail

newExecution

public Execution newExecution(com.yahoo.component.chain.Chain<? extends Searcher> searchChain)

Creates a new execution starting at a search chain. An execution instance should be used once to execute a (tree of) search chains.

newExecution

public Execution newExecution(java.lang.String searchChainId)

Creates a new execution starting at a search chain. An execution instance should be used once to execute a (tree of) search chains.

searchChainRegistry

public SearchChainRegistry searchChainRegistry()

Returns the search chain registry used by this

rendererRegistry

public RendererRegistry rendererRegistry()

Returns the renderers known to this

deconstruct

public void deconstruct()

Specified by:

deconstruct in interface com.yahoo.component.Deconstructable

Overrides:

deconstruct in class com.yahoo.component.AbstractComponent

empty

public static ExecutionFactory empty()