public static void Main(System.String[] args)
{
System.String usage = "Usage: " + typeof(SearchFiles) + " [-index dir] [-field f] [-repeat n] [-queries file] [-raw] [-norms field]";
if (args.Length > 0 && ("-h".Equals(args[0]) || "-help".Equals(args[0])))
{
System.Console.Out.WriteLine(usage);
System.Environment.Exit(0);
}
System.String index = "index";
System.String field = "contents";
System.String queries = null;
int repeat = 0;
bool raw = false;
System.String normsField = null;
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 = System.Int32.Parse(args[i + 1]);
i++;
}
else if ("-raw".Equals(args[i]))
{
raw = true;
}
else if ("-norms".Equals(args[i]))
{
normsField = args[i + 1];
i++;
}
}
IndexReader reader = IndexReader.Open(index);
if (normsField != null)
reader = new OneNormsReader(reader, normsField);
Searcher searcher = new IndexSearcher(reader);
Analyzer analyzer = new StandardAnalyzer();
System.IO.StreamReader in_Renamed = null;
if (queries != null)
{
in_Renamed = new System.IO.StreamReader(new System.IO.StreamReader(queries, System.Text.Encoding.Default).BaseStream, new System.IO.StreamReader(queries, System.Text.Encoding.Default).CurrentEncoding);
}
else
{
in_Renamed = new System.IO.StreamReader(new System.IO.StreamReader(System.Console.OpenStandardInput(), System.Text.Encoding.GetEncoding("UTF-8")).BaseStream, new System.IO.StreamReader(System.Console.OpenStandardInput(), System.Text.Encoding.GetEncoding("UTF-8")).CurrentEncoding);
}
QueryParser parser = new QueryParser(field, analyzer);
while (true)
{
if (queries == null)
// prompt the user
System.Console.Out.Write("Query: ");
System.String line = in_Renamed.ReadLine();
if (line == null || line.Length == 0)
break;
Query query = parser.Parse(line);
System.Console.Out.WriteLine("Searching for: " + query.ToString(field));
Hits hits = searcher.Search(query);
if (repeat > 0)
{
// repeat & time as benchmark
System.DateTime start = System.DateTime.Now;
for (int i = 0; i < repeat; i++)
{
hits = searcher.Search(query);
}
System.DateTime end = System.DateTime.Now;
System.Console.Out.WriteLine("Time: " + (end.Millisecond - start.Millisecond) + "ms");
}
System.Console.Out.WriteLine(hits.Length() + " total matching documents");
int HITS_PER_PAGE = 10;
for (int start = 0; start < hits.Length(); start += HITS_PER_PAGE)
{
int end = System.Math.Min(hits.Length(), start + HITS_PER_PAGE);
for (int i = start; i < end; i++)
{
if (raw)
{
// output raw format
System.Console.Out.WriteLine("doc=" + hits.Id(i) + " score=" + hits.Score(i));
continue;
}
Document doc = hits.Doc(i);
System.String path = doc.Get("path");
if (path != null)
{
System.Console.Out.WriteLine((i + 1) + ". " + path);
System.String title = doc.Get("title");
if (title != null)
{
System.Console.Out.WriteLine(" Title: " + doc.Get("title"));
}
}
else
{
System.Console.Out.WriteLine((i + 1) + ". " + "No path for this document");
}
}
if (queries != null)
// non-interactive
break;
if (hits.Length() > end)
{
System.Console.Out.Write("more (y/n) ? ");
line = in_Renamed.ReadLine();
if (line.Length == 0 || line[0] == 'n')
break;
}
}
}
reader.Close();
}
public static void Main(String[] args)
{
String usage = "Usage:\t" + typeof(SearchFiles) + "[-index dir] [-field f] [-repeat n] [-queries file] [-raw] [-norms field] [-paging hitsPerPage]";
usage += "\n\tSpecify 'false' for hitsPerPage to use streaming instead of paging search.";
if (args.Length > 0 && ("-h".Equals(args[0]) || "-help".Equals(args[0])))
{
Console.Out.WriteLine(usage);
Environment.Exit(0);
}
String index = "index";
String field = "contents";
String queries = null;
int repeat = 0;
bool raw = false;
String normsField = null;
bool paging = true;
int hitsPerPage = 10;
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 = Int32.Parse(args[i + 1]);
i++;
}
else if ("-raw".Equals(args[i]))
{
raw = true;
}
else if ("-norms".Equals(args[i]))
{
normsField = args[i + 1];
i++;
}
else if ("-paging".Equals(args[i]))
{
if (args[i + 1].Equals("false"))
{
paging = false;
}
else
{
hitsPerPage = Int32.Parse(args[i + 1]);
if (hitsPerPage == 0)
{
paging = false;
}
}
i++;
}
}
IndexReader indexReader = null;
try
{
// only searching, so read-only=true
indexReader = IndexReader.Open(FSDirectory.Open(new System.IO.DirectoryInfo(index)), true); // only searching, so read-only=true
if (normsField != null)
{
indexReader = new OneNormsReader(indexReader, normsField);
}
Searcher searcher = new IndexSearcher(indexReader);
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_30);
StreamReader queryReader;
if (queries != null)
{
queryReader = new StreamReader(new StreamReader(queries, Encoding.Default).BaseStream, new StreamReader(queries, Encoding.Default).CurrentEncoding);
}
else
{
queryReader = new StreamReader(new StreamReader(Console.OpenStandardInput(), Encoding.UTF8).BaseStream, new StreamReader(Console.OpenStandardInput(), Encoding.UTF8).CurrentEncoding);
}
var parser = new QueryParser(Version.LUCENE_30, field, analyzer);
while (true)
{
if (queries == null)
{
// prompt the user
Console.Out.WriteLine("Enter query: ");
}
String line = queryReader.ReadLine();
if (line == null || line.Length == -1)
{
break;
}
line = line.Trim();
if (line.Length == 0)
{
break;
}
Query query = parser.Parse(line);
Console.Out.WriteLine("Searching for: " + query.ToString(field));
if (repeat > 0)
{
// repeat & time as benchmark
DateTime start = DateTime.Now;
for (int i = 0; i < repeat; i++)
{
searcher.Search(query, null, 100);
}
DateTime end = DateTime.Now;
Console.Out.WriteLine("Time: " + (end.Millisecond - start.Millisecond) + "ms");
}
if (paging)
{
DoPagingSearch(queryReader, searcher, query, hitsPerPage, raw, queries == null);
}
else
{
DoStreamingSearch(searcher, query);
}
}
queryReader.Close();
}
finally
{
if (indexReader != null)
{
indexReader.Dispose();
}
}
}
public static void MainOld(System.String[] args)
{
System.String usage = "Usage:\t" + typeof(SearchFiles) + "[-index dir] [-field f] [-repeat n] [-queries file] [-raw] [-norms field] [-paging hitsPerPage]";
usage += "\n\tSpecify 'false' for hitsPerPage to use streaming instead of paging search.";
if (args.Length > 0 && ("-h".Equals(args[0]) || "-help".Equals(args[0])))
{
System.Console.Out.WriteLine(usage);
System.Environment.Exit(0);
}
System.String index = "index";
System.String field = "contents";
System.String queries = null;
int repeat = 0;
bool raw = false;
System.String normsField = null;
bool paging = true;
int hitsPerPage = 10;
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 = System.Int32.Parse(args[i + 1]);
i++;
}
else if ("-raw".Equals(args[i]))
{
raw = true;
}
else if ("-norms".Equals(args[i]))
{
normsField = args[i + 1];
i++;
}
else if ("-paging".Equals(args[i]))
{
if (args[i + 1].Equals("false"))
{
paging = false;
}
else
{
hitsPerPage = System.Int32.Parse(args[i + 1]);
if (hitsPerPage == 0)
{
paging = false;
}
}
i++;
}
}
IndexReader reader = IndexReader.Open(FSDirectory.Open(new System.IO.FileInfo(index)), true); // only searching, so read-only=true
if (normsField != null)
reader = new OneNormsReader(reader, normsField);
Searcher searcher = new IndexSearcher(reader);
Analyzer analyzer = new StandardAnalyzer(Version.LUCENE_CURRENT);
System.IO.StreamReader in_Renamed = null;
if (queries != null)
{
in_Renamed = new System.IO.StreamReader(new System.IO.StreamReader(queries, System.Text.Encoding.Default).BaseStream, new System.IO.StreamReader(queries, System.Text.Encoding.Default).CurrentEncoding);
}
else
{
in_Renamed = new System.IO.StreamReader(new System.IO.StreamReader(System.Console.OpenStandardInput(), System.Text.Encoding.GetEncoding("UTF-8")).BaseStream, new System.IO.StreamReader(System.Console.OpenStandardInput(), System.Text.Encoding.GetEncoding("UTF-8")).CurrentEncoding);
}
QueryParser parser = new QueryParser(field, analyzer);
while (true)
{
if (queries == null)
// prompt the user
System.Console.Out.WriteLine("Enter query: ");
System.String line = in_Renamed.ReadLine();
if (line == null || line.Length == - 1)
break;
line = line.Trim();
if (line.Length == 0)
break;
Query query = parser.Parse(line);
System.Console.Out.WriteLine("Searching for: " + query.ToString(field));
if (repeat > 0)
{
// repeat & time as benchmark
System.DateTime start = System.DateTime.Now;
for (int i = 0; i < repeat; i++)
{
searcher.Search(query, null, 100);
}
System.DateTime end = System.DateTime.Now;
System.Console.Out.WriteLine("Time: " + (end.Millisecond - start.Millisecond) + "ms");
}
if (paging)
{
DoPagingSearch(in_Renamed, searcher, query, hitsPerPage, raw, queries == null);
}
else
{
DoStreamingSearch(searcher, query);
}
}
reader.Close();
}
