1 (* Copyright (C) 2004-2005, HELM Team.
3 * This file is part of HELM, an Hypertextual, Electronic
4 * Library of Mathematics, developed at the Computer Science
5 * Department, University of Bologna, Italy.
7 * HELM is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * HELM is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with HELM; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 * For details, see the HELM World-Wide-Web page,
23 * http://helm.cs.unibo.it/
29 let obj_tbl = MetadataTypes.obj_tbl () in
30 let sort_tbl = MetadataTypes.sort_tbl () in
31 let rel_tbl = MetadataTypes.rel_tbl () in
32 let name_tbl = MetadataTypes.name_tbl () in
33 let count_tbl = MetadataTypes.count_tbl () in
35 (obj_tbl,`RefObj) ; (sort_tbl,`RefSort) ; (rel_tbl,`RefRel) ;
36 (name_tbl,`ObjectName) ; (count_tbl,`Count) ]
39 (SqlStatements.create_tables tbls) @
40 (SqlStatements.create_indexes tbls)
42 List.iter (fun statement ->
44 ignore (HSql.exec HSql.Library dbd statement)
46 HSql.Error _ as exn ->
47 match HSql.errno HSql.Library dbd with
48 | HSql.Table_exists_error -> ()
54 let obj_tbl = MetadataTypes.obj_tbl () in
55 let sort_tbl = MetadataTypes.sort_tbl () in
56 let rel_tbl = MetadataTypes.rel_tbl () in
57 let name_tbl = MetadataTypes.name_tbl () in
58 let count_tbl = MetadataTypes.count_tbl () in
60 (obj_tbl,`RefObj) ; (sort_tbl,`RefSort) ; (rel_tbl,`RefRel) ;
61 (name_tbl,`ObjectName) ; (count_tbl,`Count) ]
64 (SqlStatements.drop_tables tbls) @
65 (SqlStatements.drop_indexes tbls HSql.Library dbd)
67 List.iter (fun statement ->
69 ignore (HSql.exec HSql.Library dbd statement)
70 with HSql.Error _ as exn ->
71 match HSql.errno HSql.Library dbd with
72 | HSql.Bad_table_error
73 | HSql.No_such_index | HSql.No_such_table -> ()
77 let slash_RE = Str.regexp "/"
80 let l = List.fast_sort Pervasives.compare l in
82 let l1,l2 = Str.split slash_RE s1, Str.split slash_RE s2 in
84 | _::x::_,_::y::_ -> x = y
90 | h::(h1::tl as rest) when matches h h1 ->
91 let ch,todo = chunk rest in
93 | h::(h1::tl as rest)-> [h],rest
97 let ch, todo = chunk l in
100 | _ -> ch :: split todo
109 if Sys.argv.(1) = "-h"||Sys.argv.(1) = "-help"||Sys.argv.(1) = "--help" then
112 usage: ./extractor_manager[.opt] [processes] [owner]
121 with Invalid_argument _ -> ()
125 int_of_string (Sys.argv.(1))
127 Invalid_argument _ -> 2
132 with Invalid_argument _ -> "NEW"
135 let rec aux = function
137 | n -> (n,0) :: aux (n-1)
141 let is_a_peon_idle peons =
142 List.exists (fun (_,x) -> x = 0) !peons
144 let get_ide_peon peons =
145 let p = fst(List.find (fun (_,x) -> x = 0) !peons) in
146 peons := List.filter (fun (x,_) -> x <> p) !peons;
149 let assign_peon peon pid peons =
150 peons := (peon,pid) :: !peons
152 let wait_a_peon peons =
153 let pid,status = Unix.wait () in
155 | Unix.WEXITED 0 -> ()
157 prerr_endline (Printf.sprintf "PEON %d EXIT STATUS %d" pid s)
158 | Unix.WSIGNALED s ->
160 (Printf.sprintf "PEON %d HAD A PROBLEM, KILLED BY SIGNAL %d" pid s)
163 (Printf.sprintf "PEON %d HAD A PROBLEM, STOPPED BY %d" pid s));
164 let p = fst(List.find (fun (_,x) -> x = pid) !peons) in
165 peons := List.filter (fun (x,_) -> x <> p) !peons;
166 peons := (p,0) :: !peons
168 let is_a_peon_busy peons =
169 List.exists (fun (_,x) -> x <> 0) !peons
173 Helm_registry.load_from "extractor.conf.xml";
175 print_endline "Updating the getter....";
176 let base = (Helm_registry.get "tmp.dir") ^ "/maps" in
178 (Helm_registry.get "tmp.dir") ^ "/"^(string_of_int i)^"/maps"
180 for i = 1 to processes do
181 let fmt = formats i in
182 ignore(Unix.system ("rm -rf " ^ fmt));
183 ignore(Unix.system ("mkdir -p " ^ fmt));
184 ignore(Unix.system ("cp -r " ^ base ^ " " ^ fmt ^ "/../"));
186 let dbspec = LibraryDb.parse_dbd_conf () in
187 let dbd = HSql.quick_connect dbspec in
188 MetadataTypes.ownerize_tables owner;
189 let uri_RE = Str.regexp ".*\\(ind\\|var\\|con\\)$" in
192 let uris = Http_getter.getalluris () in
193 let uris = List.filter (fun u -> Str.string_match uri_RE u 0) uris in
194 let todo = partition uris in
196 let tot = List.length todo in
197 let peons = create_peons processes in
198 print_string "START "; flush stdout;
199 ignore(Unix.system "date");
201 if is_a_peon_idle peons then
202 let peon = get_ide_peon peons in
203 let fmt = formats peon in
204 let oc = open_out (fmt ^ "/../todo") in
205 List.iter (fun s -> output_string oc (s^"\n")) (List.nth todo !cur);
207 let pid = Unix.fork () in
210 "./extractor.opt" [| "./extractor.opt" ; fmt ^ "/../" ; owner|]
213 assign_peon peon pid peons;
219 while is_a_peon_busy peons do wait_a_peon peons done;
220 print_string "END "; flush stdout;
221 ignore(Unix.system "date");
222 (* and now the rename table stuff *)
223 let obj_tbl = MetadataTypes.library_obj_tbl in
224 let sort_tbl = MetadataTypes.library_sort_tbl in
225 let rel_tbl = MetadataTypes.library_rel_tbl in
226 let name_tbl = MetadataTypes.library_name_tbl in
227 let count_tbl = MetadataTypes.library_count_tbl in
228 let hits_tbl = MetadataTypes.library_hits_tbl in
229 let obj_tbl_b = obj_tbl ^ "_BACKUP" in
230 let sort_tbl_b = sort_tbl ^ "_BACKUP" in
231 let rel_tbl_b = rel_tbl ^ "_BACKUP" in
232 let name_tbl_b = name_tbl ^ "_BACKUP" in
233 let count_tbl_b = count_tbl ^ "_BACKUP" in
234 let obj_tbl_c = MetadataTypes.obj_tbl () in
235 let sort_tbl_c = MetadataTypes.sort_tbl () in
236 let rel_tbl_c = MetadataTypes.rel_tbl () in
237 let name_tbl_c = MetadataTypes.name_tbl () in
238 let count_tbl_c = MetadataTypes.count_tbl () in
240 SqlStatements.drop_tables [
242 (sort_tbl_b,`RefSort);
244 (name_tbl_b,`ObjectName);
245 (count_tbl_b,`Count);
247 SqlStatements.drop_indexes [
251 (name_tbl,`ObjectName);
254 (sort_tbl_c,`RefSort);
256 (name_tbl_c,`ObjectName);
257 (count_tbl_c,`Count);
258 (hits_tbl,`Hits) ] HSql.Library dbd @
259 SqlStatements.rename_tables [
261 (sort_tbl,sort_tbl_b);
263 (name_tbl,name_tbl_b);
264 (count_tbl,count_tbl_b) ] @
265 SqlStatements.rename_tables [
267 (sort_tbl_c,sort_tbl);
269 (name_tbl_c,name_tbl);
270 (count_tbl_c,count_tbl) ] @
271 SqlStatements.create_tables [
273 SqlStatements.fill_hits obj_tbl hits_tbl @
274 SqlStatements.create_indexes [
278 (name_tbl,`ObjectName);
282 List.iter (fun statement ->
284 ignore (HSql.exec HSql.Library dbd statement)
285 with HSql.Error _ as exn ->
286 match HSql.errno HSql.Library dbd with
287 | HSql.Table_exists_error
288 | HSql.Bad_table_error -> ()
290 prerr_endline (Printexc.to_string exn);