Examples of net.sf.logsaw.index.ResultPage

net.sf.logsaw.index.ResultPage
This class defines the result page for an index query. @author Philipp Nanz

      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_LEVEL, Operators.OPERATOR_LESS_THAN, 
            Log4JFieldProvider.FIELD_LEVEL.getLevelProvider().findLevel("warn")));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(4, p.getItems().size());
        assertEquals(4, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_LEVEL, Operators.OPERATOR_GREATER_THAN, 
            Log4JFieldProvider.FIELD_LEVEL.getLevelProvider().findLevel("info")));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(1, p.getItems().size());
        assertEquals(1, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_LEVEL, Operators.OPERATOR_EQUALS, 
            Log4JFieldProvider.FIELD_LEVEL.getLevelProvider().findLevel("warn")));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(1, p.getItems().size());
        assertEquals(1, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_LEVEL, Operators.OPERATOR_NOT_EQUALS, 
            Log4JFieldProvider.FIELD_LEVEL.getLevelProvider().findLevel("info")));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(1, p.getItems().size());
        assertEquals(1, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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            Operators.OPERATOR_AFTER, new Date(1248183795312L)));
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_TIMESTAMP, 
            Operators.OPERATOR_BEFORE, new Date(1248183796234L)));
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_MESSAGE, 
            Operators.OPERATOR_CONTAINS, "manager"));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(2, p.getItems().size());
        assertEquals(2, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_MESSAGE, 
            Operators.OPERATOR_CONTAINS, "Recovery"));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(2, p.getItems().size());
        assertEquals(2, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_MESSAGE, 
            Operators.OPERATOR_CONTAINS, "recovery manager"));
        ResultPage p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(2, p.getItems().size());
        assertEquals(2, p.getTotalHits());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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       */
      @Override
      protected ResultPage doRunWithIndexReader(IndexReader reader, ILogResource log) throws CoreException {
        if (reader == null) {
          // Index does not exist yet
          return new ResultPage();
        }
        
        try {
          IndexSearcher searcher = new IndexSearcher(reader);
          Sort sort = new Sort(new SortField[] {SortField.FIELD_DOC});
          TopFieldCollector collector = TopFieldCollector.create(
              sort, offset + limit, false, false, false, true);
          // TODO Investigate use of searchAfter
          searcher.search(convertToQuery(restrictions), collector);
          List<LogEntry> result = new LinkedList<LogEntry>();
          collectHits(searcher, collector.topDocs(offset), log.getDialect(), result);
          return new ResultPage(result, offset, collector.getTotalHits());
        } catch (IOException e) {
          // Unexpected exception; wrap with CoreException
          throw new CoreException(new Status(IStatus.ERROR, IndexPlugin.PLUGIN_ID, 
              NLS.bind(Messages.LuceneIndexService_error_failedToReadIndex, 
                  new Object[] {log.getName(), e.getLocalizedMessage()}), e));

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      loadLogFile("server.10-11-09.log.xml");
      createLogResourceWithPK("UTF-8", Locale.getDefault(), TimeZone.getTimeZone("Europe/Berlin"));
      indexService.synchronize(getLogResource(), null);
      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        ResultPage p = indexService.query(ctx, new LinkedList<ARestriction<?>>(), 0, 1000);
        assertEquals("2009-11-10T23:08:46.453", Log4JFieldProvider.FIELD_TIMESTAMP.toInputValue(
            p.getItems().get(0).get(Log4JFieldProvider.FIELD_TIMESTAMP), getLogResource()));
        List<ARestriction<?>> ops = new LinkedList<ARestriction<?>>();
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_TIMESTAMP, 
            Operators.OPERATOR_AFTER, Log4JFieldProvider.FIELD_TIMESTAMP.fromInputValue("2009-11-10T23:08:47.609", getLogResource())));
        ops.add(getRestrictionFactory().newRestriction(Log4JFieldProvider.FIELD_TIMESTAMP, 
            Operators.OPERATOR_BEFORE, Log4JFieldProvider.FIELD_TIMESTAMP.fromInputValue("2009-11-10T23:08:50.609", getLogResource())));
        p = indexService.query(ctx, ops, 0, 1000);
        assertEquals(2, p.getItems().size());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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      loadLogFile("sample-1.log.xml");
      createLogResourceWithPK("UTF-8", Locale.getDefault(), getTimeZone());
      indexService.synchronize(getLogResource(), null);
      IQueryContext ctx = indexService.createQueryContext(getLogResource());
      try {
        ResultPage p = indexService.query(ctx, new LinkedList<ARestriction<?>>(), 0, 1000);
        assertEquals(5, p.getItems().size());
        loadLogFile("sample-2.log.xml");
        getLogResource().configure(SimpleLogResourceFactory.OPTION_LOGFILE, getLogFile().getPath());
        indexService.synchronize(getLogResource(), null);
        // additional entry is indexed, but the cached reader cannot see it
        p = indexService.query(ctx, new LinkedList<ARestriction<?>>(), 0, 1000);
        assertEquals(5, p.getItems().size());
      } finally {
        ctx.close();
      }
    } catch (Exception e) {
      getLogger().error(e.getLocalizedMessage(), e);

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Related Classes of net.sf.logsaw.index.ResultPage

net.sf.logsaw.index.internal.LuceneIndexServiceImpl

net.sf.logsaw.tests.index.IndexServiceTest

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