public static Xob_db_file New(Io_url dir, String name) {
   Io_url url = dir.GenSubFil(name);
   Db_conn_bldr_data conn_data = Db_conn_bldr.Instance.Get_or_new(url);
   Db_conn conn = conn_data.Conn();
   Xob_db_file rv = new Xob_db_file(url, conn);
   if (conn_data.Created()) rv.Tbl__cfg().Create_tbl();
   return rv;
 }
 public void Cmd_bgn(Xob_bldr bldr) {
   Db_conn conn = Xob_db_file.new__file_make(wiki.Fsys_mgr().Root_dir()).Conn();
   Xob_xfer_temp_tbl.Create_table(conn);
   Db_stmt trg_stmt = Xob_xfer_temp_tbl.Insert_stmt(conn);
   conn.Txn_bgn();
   DataRdr rdr = conn.Exec_sql_as_rdr(Sql_select);
   Xob_xfer_temp_itm temp_itm = new Xob_xfer_temp_itm();
   Xof_img_size img_size = new Xof_img_size();
   byte[] cur_ttl = Bry_.Empty;
   byte cur_repo = Byte_.Max_value_127;
   while (rdr.MoveNextPeer()) {
     temp_itm.Clear();
     temp_itm.Load(rdr);
     if (Bry_.Eq(cur_ttl, temp_itm.Orig_file_ttl())) { // same ttl; DATE:2015-03-22
       if (temp_itm.Orig_repo()
           != cur_repo) // if repo is different, ignore 2nd; handles images in both repos; take 1st
         // only (which should be local)
         continue;
     } else { // new ttl; update ttl, repo
       cur_ttl = temp_itm.Orig_file_ttl();
       cur_repo = temp_itm.Orig_repo();
     }
     if (temp_itm.Chk(img_size)) temp_itm.Insert(trg_stmt, img_size);
   }
   conn.Txn_end();
 }
 @Override
 public void Cmd_bgn(Xob_bldr bldr) {
   wiki.Init_assert();
   this.poll_interval = poll_mgr.Poll_interval();
   this.bin_db_mgr = new Xob_bin_db_mgr(ns_ids);
   // src_bin_mgr
   if (src_bin_mgr__fsdb_version != null) {
     this.src_fsdb_wkr = Xof_bin_wkr__fsdb_sql.new_(wiki.File__mnt_mgr());
     src_bin_mgr.Wkrs__add(src_fsdb_wkr);
     src_fsdb_wkr.Mnt_mgr().Ctor_by_load(new_src_bin_db_mgr(wiki, src_bin_mgr__fsdb_version));
     src_fsdb_wkr.Mnt_mgr()
         .Mnts__get_main()
         .Txn_bgn(); // NOTE: txn on atr speeds up from 50 -> 300; DATE:2015-03-21
     if (src_bin_mgr__fsdb_skip_wkrs != null) {
       src_fsdb_wkr.Skip_mgr_init(
           src_fsdb_wkr.Mnt_mgr().Mnts__get_main().Cfg_mgr(), src_bin_mgr__fsdb_skip_wkrs);
     }
     if (src_bin_mgr__cache_enabled) {
       usr_dlg.Prog_many("", "", "src_bin_mgr.cache.bgn");
       src_fsdb_wkr.Mnt_mgr().Mnts__get_main().Atr_mgr().Db__core().Fil_cache_enabled_y_();
       usr_dlg.Prog_many("", "", "src_bin_mgr.cache.end");
     }
   }
   if (src_bin_mgr__wmf_enabled) {
     Xof_bin_wkr__http_wmf wmf_wkr = Xof_bin_wkr__http_wmf.new_(wiki);
     src_bin_mgr.Wkrs__add(wmf_wkr);
     wmf_wkr.Fail_timeout_(
         0); // 1000; NOTE: set Fail_timeout here; DATE:2014-06-21; NOTE: do not put in ctor, or
     // else will be 1st wkr; DATE:2014-06-28
   }
   // trg_mnt_itm
   this.trg_bin_db_max = app.Api_root().Bldr().Wiki().Import().File_db_max();
   Io_url trg_file_dir_v1 =
       String_.Eq(trg_bin_mgr__fsdb_version, "v1")
           ? wiki.Fsys_mgr().File_dir().GenNewNameOnly(wiki.Domain_str() + "-prv")
           : wiki.Fsys_mgr().File_dir(); // NOTE: convoluted way of setting trg to -prv if
   // trg_bin_mgr__fsdb_version_v1 is set; otherwise set to
   // "en.wikipedia.org" which will noop; DATE:2015-12-02
   Fsdb_db_mgr trg_db_mgr =
       Fsdb_db_mgr_.new_detect(wiki, wiki.Fsys_mgr().Root_dir(), trg_file_dir_v1);
   if (trg_db_mgr == null) trg_db_mgr = Fsdb_db_mgr__v2_bldr.Get_or_make(wiki, Bool_.Y);
   Fsm_mnt_mgr trg_mnt_mgr = new Fsm_mnt_mgr();
   trg_mnt_mgr.Ctor_by_load(trg_db_mgr);
   trg_mnt_mgr.Mnts__get_insert_idx_(
       Fsm_mnt_mgr
           .Mnt_idx_main); // NOTE: do not delete; mnt_mgr default to Mnt_idx_user; DATE:2014-04-25
   this.trg_mnt_itm = trg_mnt_mgr.Mnts__get_insert();
   Fsm_mnt_mgr.Patch(
       trg_mnt_itm.Cfg_mgr()
           .Tbl()); // NOTE: always patch again; fsdb_make may be run separately without lnki_temp;
   // DATE:2014-04-26
   this.trg_atr_fil = trg_mnt_itm.Atr_mgr().Db__core();
   this.trg_cfg_mgr = trg_mnt_itm.Cfg_mgr();
   bin_db_mgr.Init_by_mnt_mgr(trg_mnt_mgr);
   trg_atr_fil.Conn().Txn_bgn("bldr__fsdb_make__trg_atr_fil");
   if (!trg_atr_fil.Conn()
       .Eq(trg_cfg_mgr.Tbl().Conn())) // need to create txn for v1; DATE:2015-07-04
   trg_cfg_mgr.Tbl().Conn().Txn_bgn("bldr__fsdb_make__trg_cfg_fil");
   // bldr_db
   Xob_db_file bldr_db = Xob_db_file.New__file_make(wiki.Fsys_mgr().Root_dir());
   this.bldr_conn = bldr_db.Conn();
   this.bldr_cfg_tbl = bldr_db.Tbl__cfg(); // NOTE: cfg and atr is in same db; use it
   bldr_cfg_tbl.Conn().Txn_bgn("bldr__fsdb_make__bldr_cfg_tbl");
 }