1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * See LICENSE.txt included in this distribution for the specific
9  * language governing permissions and limitations under the License.
10  *
11  * When distributing Covered Code, include this CDDL HEADER in each
12  * file and include the License file at LICENSE.txt.
13  * If applicable, add the following below this CDDL HEADER, with the
14  * fields enclosed by brackets "[]" replaced with your own identifying
15  * information: Portions Copyright [yyyy] [name of copyright owner]
16  *
17  * CDDL HEADER END
18  */
19 
20  /*
21   * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
22   */
23 package org.opengrok.indexer.configuration;
24 
25 import org.apache.lucene.index.IndexReader;
26 import org.apache.lucene.search.SearcherFactory;
27 
28 /**
29  * Factory for producing IndexSearcher objects.
30  * This is used inside getIndexSearcher() to produce new SearcherManager objects
31  * to make sure the searcher threads are constrained to single thread pool.
32  * @author vkotal
33  */
34 class ThreadpoolSearcherFactory extends SearcherFactory {
35 
36     @Override
newSearcher(IndexReader r, IndexReader prev)37     public SuperIndexSearcher newSearcher(IndexReader r, IndexReader prev) {
38         // The previous IndexReader is not used here.
39         return new SuperIndexSearcher(r, RuntimeEnvironment.getInstance().getSearchExecutor());
40     }
41 
42 }
43