// The test source code (second attempt).
// Just in case the .txt attachment does not pass through
// I am pasting the code here:
package index_test;
import org.apache.lucene.search.*;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.store.Directory;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import java.io.*;
import java.util.Enumeration;
import java.util.StringTokenizer;
import java.util.ArrayList;
import com.odi.util.query.QueryParseException;
public class Search {
public static void main(String[] args) throws Exception {
if (args.length != 1) {
throw new Exception("Usage: " + Search.class.getName() + "
<index dir>");
}
File indexDir = new File(args[0]);
if (!indexDir.exists() || !indexDir.isDirectory()) {
throw new Exception(indexDir + " is does not exist or is not a
directory.");
}
System.out.println("Using index: " + indexDir.getCanonicalPath());
BooleanQuery.setMaxClauseCount(Integer.MAX_VALUE);
search(indexDir);
}
public static void search(File indexDir) throws Exception {
Directory fsDir = FSDirectory.getDirectory(indexDir, false);
IndexSearcher is = null;
BufferedReader brdr = new BufferedReader(new
InputStreamReader(System.in));
String q;
Sort sort = null;
while (!(q = brdr.readLine()).equals("exit")) {
q = q.trim();
if (is == null || q.equals("newsearcher")) {
is = new IndexSearcher(fsDir);
if (q.equals("newsearcher")) {
continue;
}
}
if (q.startsWith("sort ")) {
StringTokenizer tkz = new StringTokenizer(q);
tkz.nextToken(); // skip the "sort" word
ArrayList<SortField> sortFields = new
ArrayList<SortField>();
while (tkz.hasMoreTokens()) {
String tok = tkz.nextToken();
boolean reverse = false;
if (tok.startsWith("-")) {
tok = tok.substring(1);
reverse = true;
}
sortFields.add(new SortField(tok, reverse));
}
sort = new Sort(sortFields.toArray(new SortField[0]));
System.out.println("Sorting by " + sort);
continue;
}
if (q.equals("nosort")) {
sort = null;
System.out.println("Sorting is off");
continue;
}
long startTs = System.currentTimeMillis();
Query query = null;
try {
query = QueryParser.parse(q, "qcontent", new
StandardAnalyzer(new String[0]));
}
catch (QueryParseException exn) {
exn.printStackTrace();
continue;
}
Hits hits = (sort != null ? is.search(query, sort) :
is.search(query));
int nHits = hits.length();//hc.nHits;
long stopTs = System.currentTimeMillis();
System.out.println("Found " + nHits + " document(s) that matched
query '" + q + "'");
System.out.println("Sorting by " + sort);
System.out.println("query executed in " + (stopTs - startTs) +
"ms");
if (nHits > 0) {
startTs = System.currentTimeMillis();
dummyMethod(hits.doc(nHits - nHits));
stopTs = System.currentTimeMillis();
System.out.println("Last doc accessed in " + (stopTs -
startTs)
+ "ms");
}
}
}
public static double dummyMethod(Document doc) {
return doc.getBoost();
}
private static void dumpDocument(Document doc) throws IOException {
System.out.println("<DOCUMENT-DUMP>");
for (Enumeration e = doc.fields(); e.hasMoreElements(); ) {
Field f = (Field) e.nextElement();
System.out.println(f.name() + " ::>> '" + f.stringValue() +
"'");
}
System.out.println("</DOCUMENT-DUMP>");
}
}
package index_test;
import org.apache.lucene.search.*;
import org.apache.lucene.store.FSDirectory;
import org.apache.lucene.store.Directory;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import java.io.*;
import java.util.Enumeration;
import java.util.StringTokenizer;
import java.util.ArrayList;
import com.odi.util.query.QueryParseException;
public class Search {
public static void main(String[] args) throws Exception {
if (args.length != 1) {
throw new Exception("Usage: " + Search.class.getName() + " <index
dir>");
}
File indexDir = new File(args[0]);
if (!indexDir.exists() || !indexDir.isDirectory()) {
throw new Exception(indexDir + " is does not exist or is not a
directory.");
}
System.out.println("Using index: " + indexDir.getCanonicalPath());
BooleanQuery.setMaxClauseCount(Integer.MAX_VALUE);
search(indexDir);
}
public static void search(File indexDir) throws Exception {
Directory fsDir = FSDirectory.getDirectory(indexDir, false);
IndexSearcher is = null;
BufferedReader brdr = new BufferedReader(new
InputStreamReader(System.in));
String q;
Sort sort = null;
while (!(q = brdr.readLine()).equals("exit")) {
q = q.trim();
if (is == null || q.equals("newsearcher")) {
is = new IndexSearcher(fsDir);
if (q.equals("newsearcher")) {
continue;
}
}
if (q.startsWith("sort ")) {
StringTokenizer tkz = new StringTokenizer(q);
tkz.nextToken(); // skip the "sort" word
ArrayList<SortField> sortFields = new ArrayList<SortField>();
while (tkz.hasMoreTokens()) {
String tok = tkz.nextToken();
boolean reverse = false;
if (tok.startsWith("-")) {
tok = tok.substring(1);
reverse = true;
}
sortFields.add(new SortField(tok, reverse));
}
sort = new Sort(sortFields.toArray(new SortField[0]));
System.out.println("Sorting by " + sort);
continue;
}
if (q.equals("nosort")) {
sort = null;
System.out.println("Sorting is off");
continue;
}
long startTs = System.currentTimeMillis();
Query query = null;
try {
query = QueryParser.parse(q, "qcontent", new
StandardAnalyzer(new String[0]));
}
catch (QueryParseException exn) {
exn.printStackTrace();
continue;
}
Hits hits = (sort != null ? is.search(query, sort) :
is.search(query));
int nHits = hits.length();//hc.nHits;
long stopTs = System.currentTimeMillis();
System.out.println("Found " + nHits + " document(s) that matched
query '" + q + "'");
System.out.println("Sorting by " + sort);
System.out.println("query executed in " + (stopTs - startTs) +
"ms");
if (nHits > 0) {
startTs = System.currentTimeMillis();
dummyMethod(hits.doc(nHits - nHits));
stopTs = System.currentTimeMillis();
System.out.println("Last doc accessed in " + (stopTs - startTs)
+ "ms");
}
}
}
public static double dummyMethod(Document doc) {
return doc.getBoost();
}
private static void dumpDocument(Document doc) throws IOException {
System.out.println("<DOCUMENT-DUMP>");
for (Enumeration e = doc.fields(); e.hasMoreElements(); ) {
Field f = (Field) e.nextElement();
System.out.println(f.name() + " ::>> '" + f.stringValue() + "'");
}
System.out.println("</DOCUMENT-DUMP>");
}
}
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