Apache
/
lucene
mirror of https://github.com/apache/lucene.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add options so that this is also useful for search benchmarking. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150516 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Doug Cutting 2004-09-16 20:57:05 +00:00
parent e0c8c5a469
commit faebce61db
1 changed files with 97 additions and 47 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
src/demo/org/apache/lucene/demo/SearchFiles.java
View File

@ -18,6 +18,8 @@ package org.apache.lucene.demo;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.FileReader;
import java.util.Date;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
@ -29,29 +31,79 @@ import org.apache.lucene.search.Hits;
import org.apache.lucene.queryParser.QueryParser;
class SearchFiles {
public static void main(String[] args) {
try {
Searcher searcher = new IndexSearcher("index");
public static void main(String[] args) throws Exception {
String usage =
"java org.apache.lucene.demo.SearchFiles [-index dir] [-field f] [-repeat n] [-queries file] [-raw] ";
String index = "index";
String field = "contents";
String queries = null;
int repeat = 0;
boolean raw = false;
for (int i = 0; i < args.length; i++) {
if ("-index".equals(args[i])) {
index = args[i+1];
i++;
} else if ("-field".equals(args[i])) {
field = args[i+1];
i++;
} else if ("-queries".equals(args[i])) {
queries = args[i+1];
i++;
} else if ("-repeat".equals(args[i])) {
repeat = Integer.parseInt(args[i+1]);
i++;
} else if ("-raw".equals(args[i])) {
raw = true;
}
}
Searcher searcher = new IndexSearcher(index);
Analyzer analyzer = new StandardAnalyzer();
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
BufferedReader in = null;
if (queries != null) {
in = new BufferedReader(new FileReader(queries));
} else {
in = new BufferedReader(new InputStreamReader(System.in));
}
while (true) {
if (queries == null) // prompt the user
System.out.print("Query: ");
String line = in.readLine();
if (line.length() == -1)
if (line == null || line.length() == -1)
break;
Query query = QueryParser.parse(line, "contents", analyzer);
System.out.println("Searching for: " + query.toString("contents"));
Query query = QueryParser.parse(line, field, analyzer);
System.out.println("Searching for: " + query.toString(field));
Hits hits = searcher.search(query);
if (repeat > 0) { // repeat & time as benchmark
Date start = new Date();
for (int i = 0; i < repeat; i++) {
hits = searcher.search(query);
}
Date end = new Date();
System.out.println("Time: "+(end.getTime()-start.getTime())+"ms");
}
System.out.println(hits.length() + " total matching documents");
final int HITS_PER_PAGE = 10;
for (int start = 0; start < hits.length(); start += HITS_PER_PAGE) {
int end = Math.min(hits.length(), start + HITS_PER_PAGE);
for (int i = start; i < end; i++) {
if (raw) { // output raw format
System.out.println("doc="+hits.id(i)+" score="+hits.score(i));
continue;
}
Document doc = hits.doc(i);
String path = doc.get("path");
if (path != null) {
@ -65,6 +117,9 @@ class SearchFiles {
}
}
if (queries != null) // non-interactive
break;
if (hits.length() > end) {
System.out.print("more (y/n) ? ");
line = in.readLine();
@ -74,10 +129,5 @@ class SearchFiles {
}
}
searcher.close();
} catch (Exception e) {
System.out.println(" caught a " + e.getClass() +
"\n with message: " + e.getMessage());
}
}
}