Esempio n. 1
0
  public static void Find_pages(List_adp rv, Xowe_wiki wiki, Dpl_itm itm) {
    rv.Clear();
    List_adp includes = itm.Ctg_includes();
    if (includes == null) return;
    int includes_len = includes.Count();
    Ordered_hash old_regy = Ordered_hash_.New(),
        new_regy = Ordered_hash_.New(),
        cur_regy = Ordered_hash_.New();
    Xodb_load_mgr load_mgr = wiki.Db_mgr().Load_mgr();
    Xowd_page_itm tmp_page = new Xowd_page_itm();
    Int_obj_ref tmp_id = Int_obj_ref.New_zero();
    List_adp del_list = List_adp_.New();
    int ns_filter = itm.Ns_filter();
    Ordered_hash exclude_pages = Ordered_hash_.New();
    Find_excludes(exclude_pages, wiki, load_mgr, tmp_page, tmp_id, itm.Ctg_excludes());

    for (int i = 0; i < includes_len; i++) { // loop over includes
      byte[] include = (byte[]) includes.Get_at(i);
      cur_regy.Clear();
      del_list.Clear();
      Find_pages_in_ctg(cur_regy, wiki, load_mgr, tmp_page, tmp_id, include);
      Del_old_pages_not_in_cur(i, tmp_id, old_regy, cur_regy, del_list);
      Add_cur_pages_also_in_old(i, tmp_id, old_regy, cur_regy, new_regy, exclude_pages, ns_filter);
      old_regy = new_regy;
      new_regy = Ordered_hash_.New();
    }
    int pages_len = old_regy.Count();
    for (int i = 0; i < pages_len; i++) { // loop over old and create pages
      Int_obj_ref old_id = (Int_obj_ref) old_regy.Get_at(i);
      rv.Add(new Xowd_page_itm().Id_(old_id.Val()));
    }
    wiki.Db_mgr().Load_mgr().Load_by_ids(Cancelable_.Never, rv, 0, pages_len);
    rv.Sort_by(Xowd_page_itm_sorter.IdAsc);
  }
Esempio n. 2
0
 public Xow_search_tkn[] Scan(byte[] src) {
   this.src = src;
   this.src_len = src.length;
   tkns.Clear();
   pos = 0;
   txt_bgn = -1;
   while (pos < src_len) {
     byte cur_b = src[pos];
     Object cur_obj = trie.Match_bgn_w_byte(cur_b, src, pos, src_len);
     if (cur_obj == null) { // text character
       if (txt_bgn == -1) txt_bgn = pos; // 1st character not set; set it
       ++pos;
     } else { // AND, OR, (, ), -, \s, "
       int pos_end = trie.Match_pos();
       byte cur_tid = ((Byte_obj_val) cur_obj).Val();
       if (Cur_join_is_word(cur_tid, pos_end))
         continue; // ignore words containing "and", "or"; EX: "random"; "for"
       if (txt_bgn != -1) { // pending word; create
         Tkns_add_word(Xow_search_tkn.Tid_word, txt_bgn, pos);
         txt_bgn = -1;
       }
       switch (cur_tid) {
         case Xow_search_tkn.Tid_space: // discard spaces
           pos = Bry_finder.Find_fwd_while(src, pos, src_len, Byte_ascii.Space);
           break;
         case Xow_search_tkn.Tid_quote: // find end quote and add as word
           int quote_bgn = pos + 1;
           int quote_end = Bry_finder.Find_fwd(src, Byte_ascii.Quote, quote_bgn, src_len);
           if (quote_end == Bry_.NotFound)
             throw Err_.new_fmt_("could not find end quote: {0}", String_.new_u8(src));
           Tkns_add_word(Xow_search_tkn.Tid_word_quoted, quote_bgn, quote_end);
           pos = quote_end + 1; // +1 to place after quote
           break;
         case Xow_search_tkn.Tid_not:
           Tkns_add_word(Xow_search_tkn.Tid_not, pos, pos_end);
           pos = pos_end;
           break;
         case Xow_search_tkn.Tid_paren_bgn:
         case Xow_search_tkn.Tid_paren_end:
         case Xow_search_tkn.Tid_and:
         case Xow_search_tkn.Tid_or:
           tkns.Add(new_tkn(cur_tid, pos, pos_end));
           pos = pos_end;
           break;
         default:
           throw Err_.unhandled(cur_tid);
       }
     }
   }
   if (txt_bgn != -1) { // pending word; create
     Tkns_add_word(Xow_search_tkn.Tid_word, txt_bgn, pos);
     txt_bgn = -1;
   }
   return (Xow_search_tkn[]) tkns.To_ary_and_clear(Xow_search_tkn.class);
 }
 private byte Select_fsdb_itms(List_adp list) {
   list.Clear();
   boolean pages_found = false, links_found = false;
   DataRdr rdr =
       Xob_xfer_regy_tbl.Select_by_tier_page(bldr_conn, tier_id_val, page_id_val, select_interval);
   try {
     while (rdr.MoveNextPeer()) {
       pages_found = true; // at least one page found; set true
       Xodb_tbl_oimg_xfer_itm itm = Xodb_tbl_oimg_xfer_itm.new_rdr_(rdr);
       if (itm.Lnki_page_id() == page_id_val // same page_id
           && itm.Lnki_id() <= lnki_id_val // ... but lnki_id < last
       ) continue; // ... ignore; note that select is by page_id, not page_id + link_id; needed
       // else restarts would not resume exactly at same point;
       links_found = true;
       list.Add(itm);
     }
   } finally {
     rdr.Rls();
   }
   if (pages_found && !links_found)
     return Select_rv_next_page; // pages found, but all links processed
   else if (!pages_found) return Select_rv_stop; // no more pages found
   else return Select_rv_process; // pages and links found
 }
 public void Clear() {
   list.Clear();
 }