org.apache.solr.handler.dataimport

Class ThreadedContext

java.lang.Object

org.apache.solr.handler.dataimport.Context

org.apache.solr.handler.dataimport.ContextImpl

org.apache.solr.handler.dataimport.ThreadedContext

public class ThreadedContext
extends ContextImpl

Context implementation used when run multi threaded.

Since:

Solr 3.1

Field Summary

Fields inherited from class org.apache.solr.handler.dataimport.ContextImpl

entity

Fields inherited from class org.apache.solr.handler.dataimport.Context

DELTA_DUMP, FIND_DELTA, FULL_DUMP, SCOPE_DOC, SCOPE_ENTITY, SCOPE_GLOBAL, SCOPE_SOLR_CORE

Constructor Summary

Constructors

Constructor and Description
ThreadedContext(org.apache.solr.handler.dataimport.DocBuilder.EntityRunner entityRunner, DocBuilder docBuilder, VariableResolverImpl resolver)

Method Summary

Methods

Modifier and Type	Method and Description
String	currentProcess() Returns the current process FULL_DUMP, DELTA_DUMP, FIND_DELTA
DataSource	getDataSource() Gets the datasource instance defined for this entity.
EntityProcessor	getEntityProcessor() Returns the instance of EntityProcessor used for this entity
Context	getParentContext() Get the context instance for the parent entity. works only in the full dump If the current entity is rootmost a null is returned
String	getResolvedEntityAttribute(String name) Get the value of any attribute put into this entity after resolving all variables found in the attribute value
VariableResolver	getVariableResolver() Returns the VariableResolver used in this entity which can be used to resolve the tokens in ${}
String	replaceTokens(String template) Resolve variables in a template
Object	resolve(String var) Use this directly to resolve variable
void	setSessionAttribute(String name, Object val, String scope) Store values in a certain name and scope (entity, document,global)

Methods inherited from class org.apache.solr.handler.dataimport.ContextImpl

deleteDoc, deleteDocByQuery, getAllEntityFields, getDataSource, getEntityAttribute, getRequestParameters, getScript, getScriptLanguage, getSessionAttribute, getSolrCore, getStats, isRootEntity, setDoc

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadedContext

public ThreadedContext(org.apache.solr.handler.dataimport.DocBuilder.EntityRunner entityRunner,
               DocBuilder docBuilder,
               VariableResolverImpl resolver)

Method Detail

getVariableResolver

public VariableResolver getVariableResolver()

Description copied from class: Context

Returns the VariableResolver used in this entity which can be used to resolve the tokens in ${}

Overrides:

getVariableResolver in class ContextImpl

Returns:

a VariableResolver instance

See Also:

VariableResolver

getParentContext

public Context getParentContext()

Description copied from class: Context

Get the context instance for the parent entity. works only in the full dump If the current entity is rootmost a null is returned

Overrides:

getParentContext in class ContextImpl

Returns:

parent entity's Context

currentProcess

public String currentProcess()

Description copied from class: Context

Returns the current process FULL_DUMP, DELTA_DUMP, FIND_DELTA

Overrides:

currentProcess in class ContextImpl

Returns:

the type of the current running process

getEntityProcessor

public EntityProcessor getEntityProcessor()

Description copied from class: Context

Returns the instance of EntityProcessor used for this entity

Overrides:

getEntityProcessor in class ContextImpl

Returns:

instance of EntityProcessor used for the current entity

See Also:

EntityProcessor

getDataSource

public DataSource getDataSource()

Description copied from class: Context

Gets the datasource instance defined for this entity. Do not close() this instance. Transformers should use the getDataSource(String name) method.

Overrides:

getDataSource in class ContextImpl

Returns:

a new DataSource instance as configured for the current entity

See Also:

DataSource, Context.getDataSource(String)

getResolvedEntityAttribute

public String getResolvedEntityAttribute(String name)

Description copied from class: Context

Get the value of any attribute put into this entity after resolving all variables found in the attribute value

Overrides:

getResolvedEntityAttribute in class ContextImpl

Parameters:

name - name of the attribute

Returns:

value of the named attribute after resolving all variables

setSessionAttribute

public void setSessionAttribute(String name,
                       Object val,
                       String scope)

Description copied from class: Context

Store values in a certain name and scope (entity, document,global)

Overrides:

setSessionAttribute in class ContextImpl

Parameters:

name - the key

val - the value

scope - the scope in which the given key, value pair is to be stored

resolve

public Object resolve(String var)

Description copied from class: Context

Use this directly to resolve variable

Overrides:

resolve in class ContextImpl

Parameters:

var - the variable neme

Returns:

the resolved value

replaceTokens

public String replaceTokens(String template)

Description copied from class: Context

Resolve variables in a template

Overrides:

replaceTokens in class ContextImpl

Returns:

The string w/ variables resolved