@Override
public void Cmd_run() {
Init_bldr_bmks();
this.time_bgn = System_.Ticks();
int total_pending = Xob_xfer_regy_tbl.Select_total_pending(bldr_conn);
// if (total_pending > 250000 && src_bin_mgr__fsdb_version == null)
usr_dlg.Note_many("", "", "total pending: ~{0}", total_pending);
List_adp list = List_adp_.New();
boolean loop = true;
while (loop) {
byte rslt = Select_fsdb_itms(list);
switch (rslt) {
case Select_rv_stop:
if (bin_db_mgr.Tier_id_is_last(tier_id_val)) loop = false;
else {
++tier_id_val;
page_id_val = 0;
continue;
}
break;
case Select_rv_next_page:
++page_id_val;
lnki_id_val = 0;
continue;
case Select_rv_process:
break;
}
if (!loop) break; // no more ttls found
int len = list.Count();
usr_dlg.Prog_many("", "", "fetched pages: ~{0}", len);
for (int i = 0; i < len; ++i) {
Xodb_tbl_oimg_xfer_itm fsdb = (Xodb_tbl_oimg_xfer_itm) list.Get_at(i);
Download_itm(fsdb);
if (exit_now
|| exec_count >= exec_count_max
|| exec_fail >= exec_fail_max
|| page_id_val >= page_id_end) {
this.Txn_sav();
return;
}
}
}
exec_done = true;
}
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
}