package org.apache.lucene.benchmark.byTask.tasks;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.io.IOException;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.store.Directory;
import org.apache.lucene.benchmark.byTask.PerfRunData;
import org.apache.lucene.benchmark.byTask.utils.Config;
/**
* Create an index.
* <br>Other side effects: index writer object in perfRunData is set.
* <br>Relevant properties: <code>merge.factor , max.buffered</code>.
*/
public class CreateIndexTask extends PerfTask {
public CreateIndexTask(PerfRunData runData) {
super(runData);
}
public int doLogic() throws IOException {
Directory dir = getRunData().getDirectory();
Analyzer analyzer = getRunData().getAnalyzer();
IndexWriter iw = new IndexWriter(dir, analyzer, true);
Config config = getRunData().getConfig();
boolean cmpnd = config.get("compound",true);
int mrgf = config.get("merge.factor",OpenIndexTask.DEFAULT_MERGE_PFACTOR);
int mxbf = config.get("max.buffered",OpenIndexTask.DEFAULT_MAX_BUFFERED);
iw.setUseCompoundFile(cmpnd);
iw.setMergeFactor(mrgf);
iw.setMaxBufferedDocs(mxbf);
getRunData().setIndexWriter(iw);
return 1;
}
}