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) @ (SqlStatements.create_indexes tbls)
41 List.iter (fun statement ->
43 ignore (Mysql.exec dbd statement)
46 let status = Mysql.status dbd in
48 | Mysql.StatusError Mysql.Table_exists_error -> ()
49 | Mysql.StatusError _ -> raise exn
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) @ (SqlStatements.drop_indexes tbls)
66 List.iter (fun statement ->
68 ignore (Mysql.exec dbd statement)
69 with Mysql.Error _ as exn ->
70 match Mysql.errno dbd with
71 | Mysql.Bad_table_error
72 | Mysql.No_such_index | Mysql.No_such_table -> ()
76 let slash_RE = Str.regexp "/"
79 let l = List.fast_sort Pervasives.compare l in
81 let l1,l2 = Str.split slash_RE s1, Str.split slash_RE s2 in
83 | _::x::_,_::y::_ -> x = y
89 | h::(h1::tl as rest) when matches h h1 ->
90 let ch,todo = chunk rest in
92 | h::(h1::tl as rest)-> [h],rest
96 let ch, todo = chunk l in
99 | _ -> ch :: split todo
108 if Sys.argv.(1) = "-h"||Sys.argv.(1) = "-help"||Sys.argv.(1) = "--help" then
111 usage: ./extractor_manager[.opt] [processes] [owner]
120 with Invalid_argument _ -> ()
124 int_of_string (Sys.argv.(1))
126 Invalid_argument _ -> 2
131 with Invalid_argument _ -> "NEW"
134 let rec aux = function
136 | n -> (n,0) :: aux (n-1)
140 let is_a_peon_idle peons =
141 List.exists (fun (_,x) -> x = 0) !peons
143 let get_ide_peon peons =
144 let p = fst(List.find (fun (_,x) -> x = 0) !peons) in
145 peons := List.filter (fun (x,_) -> x <> p) !peons;
148 let assign_peon peon pid peons =
149 peons := (peon,pid) :: !peons
151 let wait_a_peon peons =
152 let pid,status = Unix.wait () in
154 | Unix.WEXITED 0 -> ()
156 prerr_endline (Printf.sprintf "PEON %d EXIT STATUS %d" pid s)
157 | Unix.WSIGNALED s ->
159 (Printf.sprintf "PEON %d HAD A PROBLEM, KILLED BY SIGNAL %d" pid s)
162 (Printf.sprintf "PEON %d HAD A PROBLEM, STOPPED BY %d" pid s));
163 let p = fst(List.find (fun (_,x) -> x = pid) !peons) in
164 peons := List.filter (fun (x,_) -> x <> p) !peons;
165 peons := (p,0) :: !peons
167 let is_a_peon_busy peons =
168 List.exists (fun (_,x) -> x <> 0) !peons
172 Helm_registry.load_from "extractor.conf.xml";
174 print_endline "Updating the getter....";
175 let base = (Helm_registry.get "tmp.dir") ^ "/maps" in
177 (Helm_registry.get "tmp.dir") ^ "/"^(string_of_int i)^"/maps"
179 for i = 1 to processes do
180 let fmt = formats i in
181 ignore(Unix.system ("rm -rf " ^ fmt));
182 ignore(Unix.system ("mkdir -p " ^ fmt));
183 ignore(Unix.system ("cp -r " ^ base ^ " " ^ fmt ^ "/../"));
187 ~host:(Helm_registry.get "db.host")
188 ~user:(Helm_registry.get "db.user")
189 ~database:(Helm_registry.get "db.database") ()
191 MetadataTypes.ownerize_tables owner;
192 let uri_RE = Str.regexp ".*\\(ind\\|var\\|con\\)$" in
195 let uris = Http_getter.getalluris () in
196 let uris = List.filter (fun u -> Str.string_match uri_RE u 0) uris in
197 let todo = partition uris in
199 let tot = List.length todo in
200 let peons = create_peons processes in
201 print_string "START "; flush stdout;
202 ignore(Unix.system "date");
204 if is_a_peon_idle peons then
205 let peon = get_ide_peon peons in
206 let fmt = formats peon in
207 let oc = open_out (fmt ^ "/../todo") in
208 List.iter (fun s -> output_string oc (s^"\n")) (List.nth todo !cur);
210 let pid = Unix.fork () in
213 "./extractor.opt" [| "./extractor.opt" ; fmt ^ "/../" ; owner|]
216 assign_peon peon pid peons;
222 while is_a_peon_busy peons do wait_a_peon peons done;
223 print_string "END "; flush stdout;
224 ignore(Unix.system "date");
225 (* and now the rename table stuff *)
226 let obj_tbl = MetadataTypes.library_obj_tbl in
227 let sort_tbl = MetadataTypes.library_sort_tbl in
228 let rel_tbl = MetadataTypes.library_rel_tbl in
229 let name_tbl = MetadataTypes.library_name_tbl in
230 let count_tbl = MetadataTypes.library_count_tbl in
231 let hits_tbl = MetadataTypes.library_hits_tbl in
232 let obj_tbl_b = obj_tbl ^ "_BACKUP" in
233 let sort_tbl_b = sort_tbl ^ "_BACKUP" in
234 let rel_tbl_b = rel_tbl ^ "_BACKUP" in
235 let name_tbl_b = name_tbl ^ "_BACKUP" in
236 let count_tbl_b = count_tbl ^ "_BACKUP" in
237 let obj_tbl_c = MetadataTypes.obj_tbl () in
238 let sort_tbl_c = MetadataTypes.sort_tbl () in
239 let rel_tbl_c = MetadataTypes.rel_tbl () in
240 let name_tbl_c = MetadataTypes.name_tbl () in
241 let count_tbl_c = MetadataTypes.count_tbl () in
243 SqlStatements.drop_tables [
245 (sort_tbl_b,`RefSort);
247 (name_tbl_b,`ObjectName);
248 (count_tbl_b,`Count);
250 SqlStatements.drop_indexes [
254 (name_tbl,`ObjectName);
257 (sort_tbl_c,`RefSort);
259 (name_tbl_c,`ObjectName);
260 (count_tbl_c,`Count);
262 SqlStatements.rename_tables [
264 (sort_tbl,sort_tbl_b);
266 (name_tbl,name_tbl_b);
267 (count_tbl,count_tbl_b) ] @
268 SqlStatements.rename_tables [
270 (sort_tbl_c,sort_tbl);
272 (name_tbl_c,name_tbl);
273 (count_tbl_c,count_tbl) ] @
274 SqlStatements.create_tables [
276 SqlStatements.fill_hits obj_tbl hits_tbl @
277 SqlStatements.create_indexes [
281 (name_tbl,`ObjectName);
285 List.iter (fun statement ->
287 (* prerr_endline statement;*)
288 ignore (Mysql.exec dbd statement)
290 let status = Mysql.status dbd in
292 | Mysql.StatusError Mysql.Table_exists_error
293 | Mysql.StatusError Mysql.Bad_table_error
294 | Mysql.StatusError Mysql.Cant_drop_field_or_key
295 | Mysql.StatusError Mysql.Unknown_table -> ()
296 | Mysql.StatusError status ->
297 (* prerr_endline (string_of_int (Obj.magic status));*)
298 prerr_endline (Printexc.to_string exn);
301 prerr_endline (Printexc.to_string exn);