示例#1
0
文件: FTIndex.java 项目: fpapai/basex
  @Override
  public synchronized byte[] info(final MainOptions options) {
    final TokenBuilder tb = new TokenBuilder();
    final long l = inX.length() + inY.length() + inZ.length();
    tb.add(LI_NAMES).add(data.meta.ftinclude).add(NL);
    tb.add(LI_SIZE + Performance.format(l, true) + NL);

    final IndexStats stats = new IndexStats(options.get(MainOptions.MAXSTAT));
    addOccs(stats);
    stats.print(tb);
    return tb.finish();
  }
示例#2
0
文件: FTIndex.java 项目: fpapai/basex
  /**
   * Collects all tokens and their sizes found in the index structure.
   *
   * @param stats statistics
   */
  private void addOccs(final IndexStats stats) {
    int i = 0;
    final int tl = tp.length;
    while (i < tl && tp[i] == -1) ++i;
    int p = tp[i], j = i + 1;
    while (j < tl && tp[j] == -1) ++j;

    final int max = tp[tl - 1];
    while (p < max) {
      final int oc = size(p, i);
      if (stats.adding(oc)) stats.add(inY.readBytes(p, i), oc);
      p += i + ENTRY;
      if (p == tp[j]) {
        i = j;
        while (j + 1 < tl && tp[++j] == -1) ;
      }
    }
  }