Beispiel #1
0
	private static void OnHitsAdded (QueryResult result, ICollection hits, int num_hits)
	{
		lastQueryTime = DateTime.Now;

		if (count == 0 && verbose) {
			Console.WriteLine ("First hit returned in {0:0.000}s",
					   (lastQueryTime - queryStartTime).TotalSeconds);
		}

		if (verbose && num_hits >= 0)
			Console.WriteLine ("Returned latest {0} results out of total {1} matches", hits.Count, num_hits);

		if (! display_hits) {
			count += hits.Count;
			return;
		}

		foreach (Hit hit in hits) {
			if (verbose)
				Console.WriteLine ("  Uri: {0}", hit.Uri);
			else
				Console.WriteLine (hit.Uri);

			if (verbose) {
				SnippetRequest sreq = new SnippetRequest (query, hit);
				if (display_cached_text)
					sreq.FullText = true;

				List<SnippetLine> snippets = GetSnippet (sreq);
				Console.WriteLine ("PaUri: {0}", hit.ParentUri != null ? hit.ParentUri.ToString () : "(null)");
				if (! display_cached_text) {
					Console.Write (" Snip: ");
					if (snippets.Count == 0)
						Console.WriteLine ("(null)");
					else {
						foreach (SnippetLine snippet_line in snippets) {
							Console.Write (snippet_line);
							Console.Write (" ... ");
						}

						Console.WriteLine ();
					}
				}

				Console.WriteLine (" Type: {0}", hit.Type);
				Console.WriteLine ("MimeT: {0}", hit.MimeType == null ? "(null)" : hit.MimeType);
				Console.WriteLine ("  Src: {0}", hit.Source);
				Console.WriteLine ("Score: {0}", hit.Score);
				if (hit.ValidTimestamp)
					Console.WriteLine (" Time: {0}", DateTimeUtil.ToString (hit.Timestamp));
				
				foreach (Property prop in hit.Properties)
					Console.WriteLine ("    {0} = '{1}'",
						prop.Key,
						(prop.Type != PropertyType.Date ? prop.Value : DateTimeUtil.ToString (StringFu.StringToDateTime (prop.Value))));
				

				if (display_cached_text) {
					Console.WriteLine ("-- Cache -------------------------------------");
					if (snippets.Count == 0)
						Console.WriteLine ("(empty)");
					else {
						foreach (SnippetLine snippet_line in snippets) {
							if (snippet_line == null || snippet_line.Fragments == null)
								Console.WriteLine ("(empty)");
							else
								Console.WriteLine (((Fragment)snippet_line.Fragments [0]).Text);
						}
					}
					Console.WriteLine ("----------------------------------------------");
				}
				Console.WriteLine ();
			}

			++count;
		}
	}
Beispiel #2
0
	private static List<SnippetLine> GetSnippet (SnippetRequest request)
	{
		Queryable queryable = QueryDriver.GetQueryable (request.Hit.Source);
		ISnippetReader snippet_reader;
		bool full_text = request.FullText;
		int ctx_length = request.ContextLength;
		int snp_length = request.SnippetLength;

		if (queryable == null) {
			Console.WriteLine ("SnippetExecutor: No queryable object matches '{0}'", request.Hit.Source);
			snippet_reader = new SnippetReader (null, null, false, -1, -1);
			full_text = false;
		} else
			snippet_reader = queryable.GetSnippet (request.QueryTerms, request.Hit, full_text, ctx_length, snp_length);

		List<SnippetLine> snippetlines = new List<SnippetLine> ();
		if (snippet_reader == null)
			return snippetlines;

		if (! full_text) {
 			foreach (SnippetLine snippet_line in snippet_reader.GetSnippet ())
				snippetlines.Add (snippet_line);
		} else {
			SnippetLine snippet_line = new SnippetLine ();
			snippet_line.Line = 1;

			Fragment fragment = new Fragment ();
			fragment.QueryTermIndex = -1;
			StringBuilder sb = new StringBuilder ();

			string line;
			// Read data from snippet_reader and write
			while ((line = snippet_reader.ReadLine ()) != null) {
				sb.Append (StringFu.CleanupInvalidXmlCharacters (line));
				sb.Append ("\n");
			}

			fragment.Text = sb.ToString ();
			snippet_line.Fragments = new ArrayList ();
			snippet_line.Fragments.Add (fragment);
			snippetlines.Add (snippet_line);
		}

		snippet_reader.Close ();

		return snippetlines;
	}