org.apache.lucene.facet.search

Class SearcherTaxonomyManager

java.lang.Object

org.apache.lucene.search.ReferenceManager<SearcherTaxonomyManager.SearcherAndTaxonomy>

org.apache.lucene.facet.search.SearcherTaxonomyManager

All Implemented Interfaces:

Closeable

public class SearcherTaxonomyManager
extends ReferenceManager<SearcherTaxonomyManager.SearcherAndTaxonomy>

Manages near-real-time reopen of both an IndexSearcher and a TaxonomyReader.

NOTE: If you call DirectoryTaxonomyWriter.replaceTaxonomy(org.apache.lucene.store.Directory) then you must open a new SearcherTaxonomyManager afterwards.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SearcherTaxonomyManager.SearcherAndTaxonomy Holds a matched pair of IndexSearcher and TaxonomyReader

Nested classes/interfaces inherited from class org.apache.lucene.search.ReferenceManager

ReferenceManager.RefreshListener

Field Summary

Fields inherited from class org.apache.lucene.search.ReferenceManager

current

Constructor Summary

Constructors

Constructor and Description
SearcherTaxonomyManager(IndexWriter writer, boolean applyAllDeletes, SearcherFactory searcherFactory, DirectoryTaxonomyWriter taxoWriter) Creates near-real-time searcher and taxonomy reader from the corresponding writers.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	decRef(SearcherTaxonomyManager.SearcherAndTaxonomy ref)
protected SearcherTaxonomyManager.SearcherAndTaxonomy	refreshIfNeeded(SearcherTaxonomyManager.SearcherAndTaxonomy ref)
protected boolean	tryIncRef(SearcherTaxonomyManager.SearcherAndTaxonomy ref)

Methods inherited from class org.apache.lucene.search.ReferenceManager

acquire, addListener, afterClose, afterMaybeRefresh, close, maybeRefresh, maybeRefreshBlocking, release, removeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

SearcherTaxonomyManager

public SearcherTaxonomyManager(IndexWriter writer,
                       boolean applyAllDeletes,
                       SearcherFactory searcherFactory,
                       DirectoryTaxonomyWriter taxoWriter)
                        throws IOException

Creates near-real-time searcher and taxonomy reader from the corresponding writers.

Throws:

IOException

Method Detail

decRef

protected void decRef(SearcherTaxonomyManager.SearcherAndTaxonomy ref)
               throws IOException

Specified by:

decRef in class ReferenceManager<SearcherTaxonomyManager.SearcherAndTaxonomy>

Throws:

IOException

tryIncRef

protected boolean tryIncRef(SearcherTaxonomyManager.SearcherAndTaxonomy ref)
                     throws IOException

Specified by:

tryIncRef in class ReferenceManager<SearcherTaxonomyManager.SearcherAndTaxonomy>

Throws:

IOException

refreshIfNeeded

protected SearcherTaxonomyManager.SearcherAndTaxonomy refreshIfNeeded(SearcherTaxonomyManager.SearcherAndTaxonomy ref)
                                                               throws IOException

Specified by:

refreshIfNeeded in class ReferenceManager<SearcherTaxonomyManager.SearcherAndTaxonomy>

Throws:

IOException