private void runMassiveFileTest(int maxpages) throws Exception {
    String text = "Testing, 1, 2, 3: ";
    String name = NAME1;
    Benchmark mark = new Benchmark();

    System.out.println("Building a massive repository of " + maxpages + " pages...");

    mark.start();
    for (int i = 0; i < maxpages; i++) {
      engine.saveText(name + i, text + i);
    }
    mark.stop();

    System.out.println("Total time to save " + maxpages + " pages was " + mark.toString());
    System.out.println("Saved " + mark.toString(maxpages) + " pages/second");

    mark.reset();

    mark.start();
    Collection pages = engine.getPageManager().getAllPages();
    mark.stop();

    System.out.println("Got a list of all pages in " + mark);

    mark.reset();
    mark.start();

    for (Iterator i = pages.iterator(); i.hasNext(); ) {
      String foo = engine.getPureText((WikiPage) i.next());

      assertNotNull(foo);
    }
    mark.stop();

    System.out.println("Read through all of the pages in " + mark);
    System.out.println("which is " + mark.toString(maxpages) + " pages/second");
  }
Пример #2
0
  /**
   * Indexes page using the given IndexWriter.
   *
   * @param page WikiPage
   * @param text Page text to index
   * @param writer The Lucene IndexWriter to use for indexing
   * @return the created index Document
   * @throws IOException If there's an indexing problem
   */
  protected Document luceneIndexPage(WikiPage page, String text, IndexWriter writer)
      throws IOException {
    if (log.isDebugEnabled()) log.debug("Indexing " + page.getName() + "...");

    // make a new, empty document
    Document doc = new Document();

    if (text == null) return doc;

    // Raw name is the keyword we'll use to refer to this document for updates.
    Field field = new Field(LUCENE_ID, page.getName(), Field.Store.YES, Field.Index.NOT_ANALYZED);
    doc.add(field);

    // Body text.  It is stored in the doc for search contexts.
    field =
        new Field(
            LUCENE_PAGE_CONTENTS, text, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.NO);
    doc.add(field);

    // Allow searching by page name. Both beautified and raw
    String unTokenizedTitle =
        StringUtils.replaceChars(
            page.getName(), MarkupParser.PUNCTUATION_CHARS_ALLOWED, c_punctuationSpaces);

    field =
        new Field(
            LUCENE_PAGE_NAME,
            TextUtil.beautifyString(page.getName()) + " " + unTokenizedTitle,
            Field.Store.YES,
            Field.Index.ANALYZED,
            Field.TermVector.NO);
    doc.add(field);

    // Allow searching by authorname

    if (page.getAuthor() != null) {
      field =
          new Field(
              LUCENE_AUTHOR,
              page.getAuthor(),
              Field.Store.YES,
              Field.Index.ANALYZED,
              Field.TermVector.NO);
      doc.add(field);
    }

    // Now add the names of the attachments of this page
    try {
      Collection attachments = m_engine.getAttachmentManager().listAttachments(page);
      String attachmentNames = "";

      for (Iterator it = attachments.iterator(); it.hasNext(); ) {
        Attachment att = (Attachment) it.next();
        attachmentNames += att.getName() + ";";
      }
      field =
          new Field(
              LUCENE_ATTACHMENTS,
              attachmentNames,
              Field.Store.YES,
              Field.Index.ANALYZED,
              Field.TermVector.NO);
      doc.add(field);

    } catch (ProviderException e) {
      // Unable to read attachments
      log.error("Failed to get attachments for page", e);
    }
    writer.addDocument(doc);

    return doc;
  }
Пример #3
0
  /**
   * Performs a full Lucene reindex, if necessary.
   *
   * @throws IOException If there's a problem during indexing
   */
  protected void doFullLuceneReindex() throws IOException {
    File dir = new File(m_luceneDirectory);

    String[] filelist = dir.list();

    if (filelist == null) {
      throw new IOException(
          "Invalid Lucene directory: cannot produce listing: " + dir.getAbsolutePath());
    }

    try {
      if (filelist.length == 0) {
        //
        //  No files? Reindex!
        //
        Date start = new Date();
        IndexWriter writer = null;

        log.info("Starting Lucene reindexing, this can take a couple minutes...");

        Directory luceneDir = new SimpleFSDirectory(dir, null);

        try {
          writer = getIndexWriter(luceneDir);
          Collection allPages = m_engine.getPageManager().getAllPages();

          for (Iterator iterator = allPages.iterator(); iterator.hasNext(); ) {
            WikiPage page = (WikiPage) iterator.next();

            try {
              String text =
                  m_engine
                      .getPageManager()
                      .getPageText(page.getName(), WikiProvider.LATEST_VERSION);
              luceneIndexPage(page, text, writer);
            } catch (IOException e) {
              log.warn("Unable to index page " + page.getName() + ", continuing to next ", e);
            }
          }

          Collection allAttachments = m_engine.getAttachmentManager().getAllAttachments();
          for (Iterator iterator = allAttachments.iterator(); iterator.hasNext(); ) {
            Attachment att = (Attachment) iterator.next();

            try {
              String text = getAttachmentContent(att.getName(), WikiProvider.LATEST_VERSION);
              luceneIndexPage(att, text, writer);
            } catch (IOException e) {
              log.warn("Unable to index attachment " + att.getName() + ", continuing to next", e);
            }
          }

        } finally {
          close(writer);
        }

        Date end = new Date();
        log.info(
            "Full Lucene index finished in "
                + (end.getTime() - start.getTime())
                + " milliseconds.");
      } else {
        log.info("Files found in Lucene directory, not reindexing.");
      }
    } catch (NoClassDefFoundError e) {
      log.info("Lucene libraries do not exist - not using Lucene.");
    } catch (IOException e) {
      log.error("Problem while creating Lucene index - not using Lucene.", e);
    } catch (ProviderException e) {
      log.error("Problem reading pages while creating Lucene index (JSPWiki won't start.)", e);
      throw new IllegalArgumentException("unable to create Lucene index");
    } catch (Exception e) {
      log.error("Unable to start lucene", e);
    }
  }