| /* |
| * 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. |
| */ |
| package org.apache.lucene.benchmark.quality.utils; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.text.NumberFormat; |
| import java.util.Locale; |
| import org.apache.lucene.benchmark.quality.QualityQuery; |
| import org.apache.lucene.search.IndexSearcher; |
| import org.apache.lucene.search.ScoreDoc; |
| import org.apache.lucene.search.TopDocs; |
| |
| /** |
| * Create a log ready for submission. Extend this class and override {@link #report(QualityQuery, |
| * TopDocs, String, IndexSearcher)} to create different reports. |
| */ |
| public class SubmissionReport { |
| |
| private NumberFormat nf; |
| private PrintWriter logger; |
| private String name; |
| |
| /** |
| * Constructor for SubmissionReport. |
| * |
| * @param logger if null, no submission data is created. |
| * @param name name of this run. |
| */ |
| public SubmissionReport(PrintWriter logger, String name) { |
| this.logger = logger; |
| this.name = name; |
| nf = NumberFormat.getInstance(Locale.ROOT); |
| nf.setMaximumFractionDigits(4); |
| nf.setMinimumFractionDigits(4); |
| } |
| |
| /** |
| * Report a search result for a certain quality query. |
| * |
| * @param qq quality query for which the results are reported. |
| * @param td search results for the query. |
| * @param docNameField stored field used for fetching the result doc name. |
| * @param searcher index access for fetching doc name. |
| * @throws IOException in case of a problem. |
| */ |
| public void report(QualityQuery qq, TopDocs td, String docNameField, IndexSearcher searcher) |
| throws IOException { |
| if (logger == null) { |
| return; |
| } |
| ScoreDoc sd[] = td.scoreDocs; |
| String sep = " \t "; |
| DocNameExtractor xt = new DocNameExtractor(docNameField); |
| for (int i = 0; i < sd.length; i++) { |
| String docName = xt.docName(searcher, sd[i].doc); |
| logger.println( |
| qq.getQueryID() |
| + sep |
| + "Q0" |
| + sep |
| + format(docName, 20) |
| + sep |
| + format("" + i, 7) |
| + sep |
| + nf.format(sd[i].score) |
| + sep |
| + name); |
| } |
| } |
| |
| public void flush() { |
| if (logger != null) { |
| logger.flush(); |
| } |
| } |
| |
| private static String padd = " "; |
| |
| private String format(String s, int minLen) { |
| s = (s == null ? "" : s); |
| int n = Math.max(minLen, s.length()); |
| return (s + padd).substring(0, n); |
| } |
| } |