The lucenenet project is a separate Apache project from Solr (and the Lucene project as well).
You will have better luck getting helpful information on their mailing list (https://cwiki.apache.org/confluence/display/LUCENENET/Mailing+Lists). Best, Chris On Fri, Jul 27, 2018 at 8:40 AM - - <g...@12779.com> wrote: > I use lucene.net to index the documents. My main aim was to get to search > and have the line number and the line of text returned in a document. > > > Here's the code that indexes > > using (TextReader contentsReader = new StreamReader(fi.FullName)) > { > doc.Add(new StringField("FullFileName", fi.FullName, Field.Store.YES)); > doc.Add(new StringField("LastModifiedDate", modDate, Field.Store.YES)); > //doc.Add(new TextField("Contents", contentsReader.ReadToEnd(), > Field.Store.YES)); > > int lineCount = 1; > string line = String.Empty; > while ((line = contentsReader.ReadLine()) != null) > { > doc.Add(new Int32Field("LineNo", lineCount, Field.Store.YES)); > doc.Add(new TextField("Contents", line, Field.Store.YES)); > lineCount++; > } > > Console.ForegroundColor = ConsoleColor.Blue; > Console.WriteLine("adding " + fi.Name); > Console.ResetColor(); > writer.AddDocument(doc); > } > > > As you can see I add the filename, modified date, then I loop through all > the lines in the file and add aTextFieldfor each line. > > > This is how I search: > > Lucene.Net.Store.Directory directory = > Lucene.Net.Store.FSDirectory.Open(new System.IO.DirectoryInfo(indexDir)); > Lucene.Net.Search.IndexSearcher searcher = new > Lucene.Net.Search.IndexSearcher(Lucene.Net.Index.DirectoryReader.Open(directory)); > TopScoreDocCollector collector = TopScoreDocCollector.Create(100, true); > searcher.Search(query, collector); > ScoreDoc[] hits1 = collector.GetTopDocs().ScoreDocs; > for (int i = 0; i < hits1.Length; i++) > { > int docId = hits1[i].Doc; > float score = hits1[i].Score; > > Lucene.Net.Documents.Document doc = searcher.Doc(docId); > > string result = "FileName: " + doc.Get("FullFileName") + "\n"+ > " Line No: " + doc.Get("LineNo") + "\n"+ > " Contents: " + doc.Get("Contents"); > } > > > Yet. My search results return 0 hits whereas if I simply comment out > thatwhileloop and uncomment the commented line above I get the results. > > > What could be the problem? >
