package org.apache.lucene.benchmark.quality.trec;
import org.apache.lucene.benchmark.quality.trec.TrecJudge;
import org.apache.lucene.benchmark.quality.trec.TrecTopicsReader;
import org.apache.lucene.benchmark.quality.utils.SimpleQQParser;
import org.apache.lucene.benchmark.quality.utils.SubmissionReport;
import org.apache.lucene.benchmark.quality.*;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.Searcher;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.PrintWriter;
/**
*
*
**/
public class QueryDriver {
public static void main(String[] args) throws Exception {
File topicsFile = new File(args[0]);
File qrelsFile = new File(args[1]);
Searcher searcher = new IndexSearcher(args[3]);
int maxResults = 1000;
String docNameField = "docname";
PrintWriter logger = new PrintWriter(System.out, true);
// use trec utilities to read trec topics into quality queries
TrecTopicsReader qReader = new TrecTopicsReader();
QualityQuery qqs[] = qReader.readQueries(new BufferedReader(new FileReader(topicsFile)));
// prepare judge, with trec utilities that read from a QRels file
Judge judge = new TrecJudge(new BufferedReader(new FileReader(qrelsFile)));
// validate topics & judgments match each other
judge.validateData(qqs, logger);
// set the parsing of quality queries into Lucene queries.
QualityQueryParser qqParser = new SimpleQQParser("title", "body");
// run the benchmark
QualityBenchmark qrun = new QualityBenchmark(qqs, qqParser, searcher, docNameField);
qrun.setMaxResults(maxResults);
SubmissionReport submitLog = null;
QualityStats stats[] = qrun.execute(judge, submitLog, logger);
// print an avarage sum of the results
QualityStats avg = QualityStats.average(stats);
avg.log("SUMMARY", 2, logger, " ");
}
}