Package org.apache.solr.update.processor

Class SimpleUpdateProcessorFactory

java.lang.Object

org.apache.solr.update.processor.UpdateRequestProcessorFactory

org.apache.solr.update.processor.SimpleUpdateProcessorFactory

All Implemented Interfaces:

NamedListInitializedPlugin

Direct Known Subclasses:

TemplateUpdateProcessorFactory

public abstract class SimpleUpdateProcessorFactory
extends UpdateRequestProcessorFactory

A base class for writing a very simple UpdateProcessor without worrying too much about the API. This is deliberately made to support only the add operation

Since:

5.1.0

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.solr.update.processor.UpdateRequestProcessorFactory

UpdateRequestProcessorFactory.RunAlways

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.solr.common.util.NamedList<?>	initArgs

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SimpleUpdateProcessorFactory()

Method Summary

Modifier and Type	Method	Description
UpdateRequestProcessor	getInstance(SolrQueryRequest req, SolrQueryResponse rsp, UpdateRequestProcessor next)
protected String	getMyName()
protected String	getParam(String name)
protected String[]	getParams(String name)	returns value from init args or request parameter.
void	init(org.apache.solr.common.util.NamedList<?> args)	init will be called just once, immediately after creation.
protected abstract void	process(AddUpdateCommand cmd, SolrQueryRequest req, SolrQueryResponse rsp)	This object is reused across requests.

Methods inherited from class java.lang.Object

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

Field Detail

initArgs

protected org.apache.solr.common.util.NamedList<?> initArgs

Constructor Detail

SimpleUpdateProcessorFactory

protected SimpleUpdateProcessorFactory()

Method Detail

init

public void init(org.apache.solr.common.util.NamedList<?> args)

Description copied from interface: NamedListInitializedPlugin

init will be called just once, immediately after creation.

Source of the initialization arguments will typically be solrconfig.xml, but will ultimately depends on the plugin itself

Parameters:

args - non-null list of initialization parameters (may be empty)

getInstance

public UpdateRequestProcessor getInstance(SolrQueryRequest req,
                                          SolrQueryResponse rsp,
                                          UpdateRequestProcessor next)

Specified by:

getInstance in class UpdateRequestProcessorFactory

getParam

protected String getParam(String name)

getParams

protected String[] getParams(String name)

returns value from init args or request parameter. the request parameter must have the URP shortname prefixed

getMyName

protected String getMyName()

process

protected abstract void process(AddUpdateCommand cmd,
                                SolrQueryRequest req,
                                SolrQueryResponse rsp)

This object is reused across requests. So,this method should not store anything in the instance variable.