org.apache.nutch.indexer.staticfield
Class StaticFieldIndexer
java.lang.Object
org.apache.nutch.indexer.staticfield.StaticFieldIndexer
- All Implemented Interfaces:
- Configurable, IndexingFilter, Pluggable
public class StaticFieldIndexer
- extends Object
- implements IndexingFilter
A simple plugin called at indexing that adds fields with static data.
You can specify a list of fieldname:fieldcontent per nutch job.
It can be useful when collections can't be created by urlpatterns,
like in subcollection, but on a job-basis.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
StaticFieldIndexer
public StaticFieldIndexer()
filter
public NutchDocument filter(NutchDocument doc,
Parse parse,
Text url,
CrawlDatum datum,
Inlinks inlinks)
throws IndexingException
- Description copied from interface:
IndexingFilter
- Adds fields or otherwise modifies the document that will be indexed for a
parse. Unwanted documents can be removed from indexing by returning a null value.
- Specified by:
filter
in interface IndexingFilter
- Parameters:
doc
- document instance for collecting fieldsparse
- parse data instanceurl
- page urldatum
- crawl datum for the pageinlinks
- page inlinks
- Returns:
- modified (or a new) document instance, or null (meaning the document
should be discarded)
- Throws:
IndexingException
setConf
public void setConf(Configuration conf)
- Specified by:
setConf
in interface Configurable
getConf
public Configuration getConf()
- Specified by:
getConf
in interface Configurable
Copyright © 2012 The Apache Software Foundation