Esempio n. 1
0
public class Split_wkr__rndm implements Split_wkr {
  private final Split_rslt_wkr__rndm rslt_wkr = new Split_rslt_wkr__rndm();
  private final Bry_bfr tmp_bfr = Bry_bfr_.New();
  private final Db_attach_mgr attach_mgr = new Db_attach_mgr();
  private Rndm_bldr_wkr bldr;
  private int cur_ns_id = -1;

  public void Split__init(Split_ctx ctx, Xow_wiki wiki, Db_conn wkr_conn) {
    this.bldr = Rndm_addon.Get(wiki).Mgr().New_bldr();
    ctx.Rslt_mgr().Reg_wkr(rslt_wkr);
  }

  public void Split__term(Split_ctx ctx) {
    bldr.Exec_qry_end();
  }

  public void Split__trg__1st__new(Split_ctx ctx, Db_conn trg_conn) {
    Rndm_qry_tbl mgr_tbl = new Rndm_qry_tbl(trg_conn);
    mgr_tbl.Create_tbl();
  }

  public void Split__trg__nth__new(Split_ctx ctx, Db_conn trg_conn) {
    if (cur_ns_id != ctx.Trg_ns()) {
      if (cur_ns_id != -1) bldr.Exec_qry_end();
      cur_ns_id = ctx.Trg_ns();
      bldr.Exec_qry_bgn(Rndm_qry_itm.New_by_ns(ctx.Wiki(), cur_ns_id));
    }
    bldr.Exec_rng_bgn();
    bldr.Conn().Txn_bgn("rndm");
  }

  public void Split__trg__nth__rls(Split_ctx ctx, Db_conn trg_conn) {
    // make rndm_rng and add
    Rndm_rng_itm rng_itm = bldr.Exec_rng_end_or_null();
    if (rng_itm == null) return;
    Rndm_rng_tbl rng_tbl = new Rndm_rng_tbl(trg_conn);
    rng_tbl.Create_tbl();
    Db_stmt rng_stmt = rng_tbl.Insert_stmt();
    rng_tbl.Insert(
        rng_stmt, rng_itm.Mgr_idx(), rng_itm.Rng_idx(), rng_itm.Seq_bgn(), rng_itm.Seq_end());
    rng_stmt.Rls();
    bldr.Conn().Txn_end();

    // make rndm_seq and bulk copy
    Rndm_seq_tbl seq_tbl = new Rndm_seq_tbl(trg_conn);
    seq_tbl.Create_tbl();
    Split_tbl_.Bld_insert_by_select(tmp_bfr, seq_tbl.Tbl_name(), seq_tbl.Flds());
    tmp_bfr.Add_str_u8_fmt(
        "WHERE {0} = {1} AND {2} = {3}",
        seq_tbl.Fld__qry_idx(), bldr.Qry_idx(), seq_tbl.Fld__rng_idx(), bldr.Rng_idx());
    attach_mgr.Conn_main_(trg_conn).Conn_links_(new Db_attach_itm("src_db", bldr.Conn()));
    attach_mgr.Exec_sql(tmp_bfr.To_str_and_clear());
    //			bldr.Conn().Txn_bgn("rndm");
  }

  public void Split__exec(Split_ctx ctx, Split_rslt_mgr rslt_mgr, Xowd_page_itm page, int page_id) {
    if (page.Ns_id() == gplx.xowa.wikis.nss.Xow_ns_.Tid__main && !page.Redirected()) {
      bldr.Exec_seq_itm(page.Id());
      rslt_wkr.On__nth__itm(
          Rndm_seq_tbl.Db_row_size_fixed, bldr.Qry_idx(), bldr.Rng_idx(), bldr.Seq_in_qry());
    }
  }

  public void Split__pages_loaded(
      Split_ctx ctx, int ns_id, int score_bgn, int score_end) {} // rndm_wkr has no caching
}
Esempio n. 2
0
 public void Xtn_write(
     Bry_bfr bfr,
     Xoae_app app,
     Xop_ctx ctx,
     Xoh_html_wtr html_wtr,
     Xoh_wtr_ctx hctx,
     Xoae_page wpg,
     Xop_xnde_tkn xnde,
     byte[] src) {
   Xowe_wiki wiki = ctx.Wiki();
   Dpl_html_data html_mode = Dpl_html_data.new_(Dpl_itm_keys.Key_unordered);
   int itms_len = pages.Count();
   if (itms_len == 0) {
     if (!itm.Suppress_errors()) bfr.Add_str_a7("No pages meet these criteria.");
     return;
   }
   int itms_bgn = 0;
   if (itm.Offset() != Int_.Min_value) {
     itms_bgn = itm.Offset();
   }
   if (itm.Count() != Int_.Min_value && itms_bgn + itm.Count() < itms_len) {
     itms_len = itms_bgn + itm.Count();
   }
   boolean show_ns = itm.Show_ns();
   Bry_bfr tmp_bfr = Bry_bfr_.Get();
   Xop_amp_mgr amp_mgr = wiki.Appe().Parser_amp_mgr();
   try {
     bfr.Add(html_mode.Grp_bgn()).Add_byte_nl();
     for (int i = itms_bgn; i < itms_len; i++) {
       Xowd_page_itm page = (Xowd_page_itm) pages.Get_at(i);
       Xoa_ttl ttl = Xoa_ttl.Parse(wiki, page.Ns_id(), page.Ttl_page_db());
       byte[] ttl_page_txt = show_ns ? ttl.Full_txt_w_ttl_case() : ttl.Page_txt();
       if (ttl_page_txt == null)
         continue; // NOTE: apparently DynamicPageList allows null pages; DATE:2013-07-22
       switch (html_mode.Tid()) {
         case Dpl_html_data.Tid_list_ul:
         case Dpl_html_data.Tid_list_ol:
           bfr.Add(Xoh_consts.Space_2).Add(html_mode.Itm_bgn()).Add(Gfh_bldr_.Bry__a_lhs_w_href);
           bfr.Add_str_a7("/wiki/")
               .Add(Gfo_url_encoder_.Href.Encode(ttl.Full_db()))
               .Add_byte_quote(); // NOTE: Full_db to encode spaces as underscores;
                                  // PAGE:en.q:Wikiquote:Speedy_deletions DATE:2016-01-19
           Gfh_atr_.Add(
               bfr,
               Gfh_atr_.Bry__title,
               Xoh_html_wtr_escaper.Escape(
                   amp_mgr,
                   tmp_bfr,
                   ttl
                       .Full_txt_w_ttl_case())); // NOTE: Full_txt b/c title always includes ns,
                                                 // even if show_ns is off;
                                                 // PAGE:en.b:Wikibooks:WikiProject DATE:2016-01-20
           if (itm.No_follow()) bfr.Add(Bry_nofollow);
           bfr.Add_byte(Byte_ascii.Gt);
           Xoh_html_wtr_escaper.Escape(
               amp_mgr, bfr, ttl_page_txt, 0, ttl_page_txt.length, false, false);
           bfr.Add(Gfh_bldr_.Bry__a_rhs).Add(html_mode.Itm_end()).Add_byte_nl();
           // TODO_OLD:
           // lnki_wtr.Clear().Href_wiki_(ttl).Title_(ttl).Nofollow_().Write_head(bfr).Write_text(bfr).Write_tail(bfr)
           break;
         default:
           break;
       }
     }
     bfr.Add(html_mode.Grp_end()).Add_byte_nl();
   } finally {
     tmp_bfr.Mkr_rls();
   }
 }