org.apache.nutch.searcher
Class DistributedSearchBean

java.lang.Object
  org.apache.nutch.searcher.DistributedSearchBean

All Implemented Interfaces:

Closeable, HitDetailer, SearchBean, Searcher

public class DistributedSearchBean
extends Object
implements SearchBean

Field Summary

Fields inherited from interface org.apache.nutch.searcher.SearchBean

LOG

Constructor Summary

DistributedSearchBean(Configuration conf, Path luceneConfig, Path solrConfig)

Method Summary

void	close()
HitDetails	getDetails(Hit hit) Returns the details for a hit document.
HitDetails[]	getDetails(Hit[] hits) Returns the details for a set of hits.
String	getExplanation(Query query, Hit hit) Return an HTML-formatted explanation of how a query scored.
boolean	ping()
Hits	search(Query query) Return the top-scoring hits for a query.
Hits	search(Query query, int numHits, String dedupField, String sortField, boolean reverse) Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributedSearchBean

public DistributedSearchBean(Configuration conf,
                             Path luceneConfig,
                             Path solrConfig)
                      throws IOException

Throws:

IOException

Method Detail

getExplanation

public String getExplanation(Query query,
                             Hit hit)
                      throws IOException

Description copied from interface: Searcher

Return an HTML-formatted explanation of how a query scored.

Specified by:

getExplanation in interface Searcher

Throws:

IOException

search

public Hits search(Query query)
            throws IOException

Description copied from interface: Searcher

Return the top-scoring hits for a query.

Specified by:

search in interface Searcher

Throws:

IOException

search

@Deprecated
public Hits search(Query query,
                              int numHits,
                              String dedupField,
                              String sortField,
                              boolean reverse)
            throws IOException

Deprecated.

Description copied from interface: Searcher

Return the top-scoring hits for a query.

Specified by:

search in interface Searcher

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Throws:

IOException

getDetails

public HitDetails getDetails(Hit hit)
                      throws IOException

Description copied from interface: HitDetailer

Returns the details for a hit document.

Specified by:

getDetails in interface HitDetailer

Throws:

IOException

getDetails

public HitDetails[] getDetails(Hit[] hits)
                        throws IOException

Description copied from interface: HitDetailer

Returns the details for a set of hits. Hook for parallel IPC calls.

Specified by:

getDetails in interface HitDetailer

Throws:

IOException

ping

public boolean ping()

Specified by:

ping in interface SearchBean