Package org.apache.lucene.facet.taxonomy

Class SearcherTaxonomyManager

java.lang.Object

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

org.apache.lucene.facet.taxonomy.SearcherTaxonomyManager

All Implemented Interfaces:

Closeable, AutoCloseable

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	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

Constructor Summary

Constructors

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

Method Summary

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

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

SearcherTaxonomyManager

public SearcherTaxonomyManager(Directory indexDir,
 Directory taxoDir,
 SearcherFactory searcherFactory)
                        throws IOException

Creates search and taxonomy readers over the corresponding directories.

NOTE: you should only use this constructor if you commit and call ReferenceManager.maybeRefresh() in the same thread. Otherwise it could lead to an unsync'd IndexSearcher and TaxonomyReader pair.

Throws:

IOException