org.apache.nutch.indexer.subcollection
Class SubcollectionIndexingFilter
java.lang.Object
org.apache.hadoop.conf.Configured
org.apache.nutch.indexer.subcollection.SubcollectionIndexingFilter
- All Implemented Interfaces:
- Configurable, IndexingFilter, FieldPluggable, Pluggable
public class SubcollectionIndexingFilter
- extends Configured
- implements IndexingFilter
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FIELD_NAME
public static final String FIELD_NAME
- Doc field name
- See Also:
- Constant Field Values
LOG
public static final org.slf4j.Logger LOG
- Logger
SubcollectionIndexingFilter
public SubcollectionIndexingFilter()
SubcollectionIndexingFilter
public SubcollectionIndexingFilter(Configuration conf)
getFields
public Collection<WebPage.Field> getFields()
- Specified by:
getFields
in interface FieldPluggable
filter
public NutchDocument filter(NutchDocument doc,
String url,
WebPage page)
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 fieldsurl
- page url
- Returns:
- modified (or a new) document instance, or null (meaning the document
should be discarded)
- Throws:
IndexingException
Copyright © 2012 The Apache Software Foundation