Class TimestampUpdateProcessorFactory

All Implemented Interfaces:
NamedListInitializedPlugin

public class TimestampUpdateProcessorFactory extends AbstractDefaultValueUpdateProcessorFactory
An update processor that adds a newly generated Date value of "NOW" to any document being added that does not already have a value in the specified field.

In the example configuration below, if a document does not contain a value in the timestamp field, a new Date will be generated and added as the value of that field.

 <processor class="solr.TimestampUpdateProcessorFactory">
   <str name="fieldName">timestamp</str>
 </processor>
 
Since:
4.0.0
See Also:
  • Date
  • CommonParams.NOW