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.

Field Summary

Fields inherited from interface org.apache.nutch.indexer.IndexingFilter

X_POINT_ID

Constructor Summary

Constructors

Constructor and Description
StaticFieldIndexer()

Method Summary

Methods

Modifier and Type	Method and Description
NutchDocument	filter(NutchDocument doc, Parse parse, Text url, CrawlDatum datum, Inlinks inlinks) The StaticFieldIndexer filter object which adds fields as per configuration setting.
Configuration	getConf() Get the Configuration object
void	setConf(Configuration conf) Set the Configuration object

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticFieldIndexer

public StaticFieldIndexer()

Method Detail

filter

public NutchDocument filter(NutchDocument doc,
                   Parse parse,
                   Text url,
                   CrawlDatum datum,
                   Inlinks inlinks)
                     throws IndexingException

The StaticFieldIndexer filter object which adds fields as per configuration setting. See index.static in nutch-default.xml.

Specified by:

filter in interface IndexingFilter

Parameters:

doc - The NutchDocument object

parse - The relevant Parse object passing through the filter

url - URL to be filtered for anchor text

datum - The CrawlDatum entry

inlinks - The Inlinks containing anchor text

Returns:

filtered NutchDocument

Throws:

IndexingException

setConf

public void setConf(Configuration conf)

Set the Configuration object

Specified by:

setConf in interface Configurable

getConf

public Configuration getConf()

Get the Configuration object

Specified by:

getConf in interface Configurable