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* Copyright 2009 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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package org.infinispan.lucene.testutils;
import java.io.IOException;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.core.SimpleAnalyzer;
import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.LogByteSizeMergePolicy;
import org.apache.lucene.index.LogMergePolicy;
import org.apache.lucene.index.MergeScheduler;
import org.apache.lucene.index.SerialMergeScheduler;
import org.apache.lucene.store.Directory;
import org.apache.lucene.store.LockObtainFailedException;
import org.apache.lucene.util.Version;
/**
* Collects common LuceneSettings for all tests; especially define the backwards compatibility.
*
* @author Sanne Grinovero
* @since 4.0
*/
public class LuceneSettings {
public static final Version LUCENE_VERSION = Version.LUCENE_36;
public static final Analyzer analyzer = new SimpleAnalyzer(LUCENE_VERSION);
private static final MergeScheduler mergeScheduler = new SerialMergeScheduler();
public static IndexWriter openWriter(Directory directory, int maxMergeDocs, boolean useSerialMerger) throws CorruptIndexException, LockObtainFailedException, IOException {
IndexWriterConfig indexWriterConfig = new IndexWriterConfig(LUCENE_VERSION, analyzer);
if (useSerialMerger) {
indexWriterConfig.setMergeScheduler(mergeScheduler);
}
LogMergePolicy mergePolicy = new LogByteSizeMergePolicy();
mergePolicy.setMaxMergeDocs(maxMergeDocs);
mergePolicy.setUseCompoundFile(false);
indexWriterConfig.setMergePolicy(mergePolicy);
return new IndexWriter(directory, indexWriterConfig);
}
public static IndexWriter openWriter(Directory directory, int maxMergeDocs) throws CorruptIndexException, LockObtainFailedException, IOException {
return openWriter(directory, maxMergeDocs, false);
}
}