Package org.apache.solr.update.processor

Class RemoveBlankFieldUpdateProcessorFactory

java.lang.Object

org.apache.solr.update.processor.UpdateRequestProcessorFactory

org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory

org.apache.solr.update.processor.RemoveBlankFieldUpdateProcessorFactory

All Implemented Interfaces:

NamedListInitializedPlugin, SolrCoreAware

public final class RemoveBlankFieldUpdateProcessorFactory
extends FieldMutatingUpdateProcessorFactory

Removes any values found which are CharSequence with a length of 0. (ie: empty strings)

By default this processor applies itself to all fields.

For example, with the configuration listed below, blank strings will be removed from all fields except those whose name ends with "_literal".

 <processor class="solr.RemoveBlankFieldUpdateProcessorFactory">
   <lst name="exclude">
     <str name="fieldRegex">.*_literal</str>
   </lst>
 </processor>

Since:

4.0.0

Nested Class Summary

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

FieldMutatingUpdateProcessorFactory.SelectorParams

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

UpdateRequestProcessorFactory.RunAlways

Constructor Summary

Constructors

Constructor	Description
RemoveBlankFieldUpdateProcessorFactory()

Method Summary

Modifier and Type	Method	Description
UpdateRequestProcessor	getInstance(SolrQueryRequest req, SolrQueryResponse rsp, UpdateRequestProcessor next)

Methods inherited from class org.apache.solr.update.processor.FieldMutatingUpdateProcessorFactory

getDefaultSelector, getSelector, inform, init, parseSelectorExclusionParams, parseSelectorParams

Methods inherited from class java.lang.Object

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

Constructor Details

RemoveBlankFieldUpdateProcessorFactory

public RemoveBlankFieldUpdateProcessorFactory()

Method Details

getInstance

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

Specified by:

getInstance in class UpdateRequestProcessorFactory