示例#1
0
        void LUCENENET_100_ClientSearch()
        {
            try
            {
                Lucene.Net.Search.Searchable    s        = (Lucene.Net.Search.Searchable)Activator.GetObject(typeof(Lucene.Net.Search.Searchable), @"tcp://localhost:38087/Searcher");
                Lucene.Net.Search.MultiSearcher searcher = new Lucene.Net.Search.MultiSearcher(new Lucene.Net.Search.Searchable[] { s });

                Lucene.Net.Search.Query q = new Lucene.Net.Search.TermQuery(new Lucene.Net.Index.Term("field1", "moon"));

                Lucene.Net.Search.Sort sort = new Lucene.Net.Search.Sort();
                sort.SetSort(new Lucene.Net.Search.SortField("field2", Lucene.Net.Search.SortField.INT));

                Lucene.Net.Search.TopDocs h = searcher.Search(q, null, 100, sort);
            }
            catch (Exception ex)
            {
                LUCENENET_100_Exception = ex;
            }
            finally
            {
                LUCENENET_100_testFinished = true;
            }
        }
		public virtual void  TestMultiSearcher()
		{
			//setup index 1
			RAMDirectory ramDir1 = new RAMDirectory();
			IndexWriter writer1 = new IndexWriter(ramDir1, new StandardAnalyzer(), true);
			Document d = new Document();
			Field f = new Field(FIELD_NAME, "multiOne", Field.Store.YES, Field.Index.TOKENIZED);
			d.Add(f);
			writer1.AddDocument(d);
			writer1.Optimize();
			writer1.Close();
			IndexReader reader1 = IndexReader.Open(ramDir1);
			
			//setup index 2
			RAMDirectory ramDir2 = new RAMDirectory();
			IndexWriter writer2 = new IndexWriter(ramDir2, new StandardAnalyzer(), true);
			d = new Document();
			f = new Field(FIELD_NAME, "multiTwo", Field.Store.YES, Field.Index.TOKENIZED);
			d.Add(f);
			writer2.AddDocument(d);
			writer2.Optimize();
			writer2.Close();
			IndexReader reader2 = IndexReader.Open(ramDir2);
			
			
			
			IndexSearcher[] searchers = new IndexSearcher[2];
			searchers[0] = new IndexSearcher(ramDir1);
			searchers[1] = new IndexSearcher(ramDir2);
			MultiSearcher multiSearcher = new MultiSearcher(searchers);
			QueryParser parser = new QueryParser(FIELD_NAME, new StandardAnalyzer());
            parser.SetMultiTermRewriteMethod(MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE);
			query = parser.Parse("multi*");
			System.Console.Out.WriteLine("Searching for: " + query.ToString(FIELD_NAME));
			//at this point the multisearcher calls combine(query[])
			hits = multiSearcher.Search(query);
			
			//query = QueryParser.parse("multi*", FIELD_NAME, new StandardAnalyzer());
			Query[] expandedQueries = new Query[2];
			expandedQueries[0] = query.Rewrite(reader1);
			expandedQueries[1] = query.Rewrite(reader2);
			query = query.Combine(expandedQueries);
			
			
			//create an instance of the highlighter with the tags used to surround highlighted text
			Highlighter highlighter = new Highlighter(this, new QueryScorer(query));
			
			for (int i = 0; i < hits.Length(); i++)
			{
				System.String text = hits.Doc(i).Get(FIELD_NAME);
				TokenStream tokenStream = analyzer.TokenStream(FIELD_NAME, new System.IO.StringReader(text));
				System.String highlightedText = highlighter.GetBestFragment(tokenStream, text);
				System.Console.Out.WriteLine(highlightedText);
			}
			Assert.IsTrue(numHighlights == 2, "Failed to find correct number of highlights " + numHighlights + " found");
		}
示例#3
0
        void LUCENENET_100_ClientSearch()
        {
            try
            {
                Lucene.Net.Search.Searchable s = (Lucene.Net.Search.Searchable)Activator.GetObject(typeof(Lucene.Net.Search.Searchable), @"tcp://localhost:38087/Searcher");
                Lucene.Net.Search.MultiSearcher searcher = new Lucene.Net.Search.MultiSearcher(new Lucene.Net.Search.Searchable[] { s });

                Lucene.Net.Search.Query q = new Lucene.Net.Search.TermQuery(new Lucene.Net.Index.Term("field1", "moon"));

                Lucene.Net.Search.Sort sort = new Lucene.Net.Search.Sort();
                sort.SetSort(new Lucene.Net.Search.SortField("field2", Lucene.Net.Search.SortField.INT));

                Lucene.Net.Search.TopDocs h = searcher.Search(q, null,100, sort);
            }
            catch (Exception ex)
            {
                LUCENENET_100_Exception = ex;
            }
            finally
            {
                LUCENENET_100_testFinished = true;
            }
        }