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package org.apache.lucene.benchmark.byTask.feeds;
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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import org.apache.lucene.analysis.Analyzer;
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import org.apache.lucene.index.Term;
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import org.apache.lucene.queryParser.QueryParser;
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import org.apache.lucene.search.BooleanClause.Occur;
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import org.apache.lucene.search.BooleanQuery;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.TermQuery;
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import org.apache.lucene.benchmark.byTask.tasks.NewAnalyzerTask;
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import org.apache.lucene.util.Version;
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import java.util.ArrayList;
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* A QueryMaker that makes queries for a collection created
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* using {@link org.apache.lucene.benchmark.byTask.feeds.SingleDocSource}.
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public class SimpleQueryMaker extends AbstractQueryMaker {
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* Prepare the queries for this test.
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* Extending classes can override this method for preparing different queries.
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* @return prepared queries.
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* @throws Exception if cannot prepare the queries.
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protected Query[] prepareQueries() throws Exception {
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// analyzer (default is standard analyzer)
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Analyzer anlzr= NewAnalyzerTask.createAnalyzer(config.get("analyzer",
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"org.apache.lucene.analysis.standard.StandardAnalyzer"));
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QueryParser qp = new QueryParser(Version.LUCENE_CURRENT, DocMaker.BODY_FIELD,anlzr);
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ArrayList<Query> qq = new ArrayList<Query>();
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Query q1 = new TermQuery(new Term(DocMaker.ID_FIELD,"doc2"));
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Query q2 = new TermQuery(new Term(DocMaker.BODY_FIELD,"simple"));
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BooleanQuery bq = new BooleanQuery();
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bq.add(q1,Occur.MUST);
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bq.add(q2,Occur.MUST);
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qq.add(qp.parse("synthetic body"));
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qq.add(qp.parse("\"synthetic body\""));
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qq.add(qp.parse("synthetic text"));
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qq.add(qp.parse("\"synthetic text\""));
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qq.add(qp.parse("\"synthetic text\"~3"));
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qq.add(qp.parse("zoom*"));
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qq.add(qp.parse("synth*"));
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return qq.toArray(new Query[0]);