-(* Copyright (C) 2004, HELM Team.
+(* Copyright (C) 2004-2005, HELM Team.
*
* This file is part of HELM, an Hypertextual, Electronic
* Library of Mathematics, developed at the Computer Science
open Printf ;;
-let clean_owner_environment dbd owner =
+let instance =
+ let dbd = lazy (
+ Mysql.quick_connect
+ ~host:(Helm_registry.get "db.host")
+ ~user:(Helm_registry.get "db.user")
+ ~database:(Helm_registry.get "db.database")
+ ())
+ in
+ fun () -> Lazy.force dbd
+
+
+let xpointer_RE = Pcre.regexp "#.*$"
+
+let clean_owner_environment () =
+ let dbd = instance () in
+ let owner = (Helm_registry.get "matita.owner") in
let obj_tbl = MetadataTypes.obj_tbl () in
let sort_tbl = MetadataTypes.sort_tbl () in
let rel_tbl = MetadataTypes.rel_tbl () in
let name_tbl = MetadataTypes.name_tbl () in
- let conclno_tbl = MetadataTypes.conclno_tbl () in
- let conclno_hyp_tbl = MetadataTypes.conclno_hyp_tbl () in
- let statements = [
- sprintf "DROP TABLE %s ;" obj_tbl;
- sprintf "DROP TABLE %s ;" sort_tbl;
- sprintf "DROP TABLE %s ;" rel_tbl;
- sprintf "DROP TABLE %s ;" name_tbl;
- sprintf "DROP TABLE %s ;" conclno_tbl;
- sprintf "DROP TABLE %s ;" conclno_hyp_tbl ] in
-(*
-DROP INDEX refObj_source ON refObj (source);
-DROP INDEX refObj_target ON refObj (h_occurrence);
-DROP INDEX refObj_position ON refObj (h_position);
-DROP INDEX refSort_source ON refSort (source);
-DROP INDEX objectName_value ON objectName (value);
-DROP INDEX no_inconcl_aux_source ON no_inconcl_aux (source);
-DROP INDEX no_inconcl_aux_no ON no_inconcl_aux (no);
-DROP INDEX no_concl_hyp_source ON no_concl_hyp (source);
-DROP INDEX no_concl_hyp_no ON no_concl_hyp (no);
-*)
- (try
- MetadataDb.clean ~dbd
- with
- exn ->
- match Mysql.errno dbd with
- | Mysql.No_such_table -> ()
- | _ -> raise exn
- | _ -> ()
- );
+ let count_tbl = MetadataTypes.count_tbl () in
+ let tbls = [
+ (obj_tbl,`RefObj) ; (sort_tbl,`RefSort) ; (rel_tbl,`RefRel) ;
+ (name_tbl,`ObjectName) ; (count_tbl,`Count) ]
+ in
+ let statements =
+ (SqlStatements.drop_tables tbls) @ (SqlStatements.drop_indexes tbls)
+ in
+ let owned_uris =
+ try
+ MetadataDb.clean ~dbd
+ with Mysql.Error _ as exn ->
+ match Mysql.errno dbd with
+ | Mysql.No_such_table -> []
+ | _ -> raise exn
+ in
+ List.iter
+ (fun uri ->
+ let uri = Pcre.replace ~rex:xpointer_RE ~templ:"" uri in
+ List.iter
+ (fun suffix ->
+ (*prerr_endline ("unregistering " ^ uri ^ suffix);*)
+ Http_getter.unregister (uri ^ suffix))
+
+ [""; ".body"; ".types"])
+ owned_uris;
List.iter (fun statement ->
try
ignore (Mysql.exec dbd statement)
- with
- exn ->
- match Mysql.errno dbd with
- | Mysql.No_such_table -> ()
- | _ -> raise exn
- | _ -> ()
- ) statements
+ with Mysql.Error _ as exn ->
+ match Mysql.errno dbd with
+ | Mysql.Bad_table_error
+ | Mysql.No_such_index | Mysql.No_such_table -> ()
+ | _ -> raise exn
+ ) statements;
;;
-let create_owner_environment dbd owner =
+let create_owner_environment () =
+ let dbd = instance () in
let obj_tbl = MetadataTypes.obj_tbl () in
let sort_tbl = MetadataTypes.sort_tbl () in
let rel_tbl = MetadataTypes.rel_tbl () in
let name_tbl = MetadataTypes.name_tbl () in
- let conclno_tbl = MetadataTypes.conclno_tbl () in
- let conclno_hyp_tbl = MetadataTypes.conclno_hyp_tbl () in
- let statements = [
- sprintf "CREATE TABLE %s (
- source varchar(255) binary not null,
- h_occurrence varchar(255) binary not null,
- h_position varchar(255) binary not null,
- h_depth integer
- );" obj_tbl;
- sprintf "CREATE TABLE %s (
- source varchar(255) binary not null,
- h_position varchar(255) binary not null,
- h_depth integer not null,
- h_sort varchar(255) binary not null
- );" sort_tbl;
- sprintf "CREATE TABLE %s (
- source varchar(255) binary not null,
- h_position varchar(255) binary not null,
- h_depth integer not null
- );" rel_tbl;
- sprintf "CREATE TABLE %s (
- source varchar(255) binary not null,
- value varchar(255) binary not null
- );" name_tbl;
- sprintf "CREATE TABLE %s (
- source varchar(255) binary not null,
- no tinyint(4) not null
- );" conclno_tbl;
- sprintf "CREATE TABLE %s (
- source varchar(255) binary not null,
- no tinyint(4) not null
- );" conclno_hyp_tbl ] in
-(*
-CREATE INDEX refObj_source ON refObj (source);
-CREATE INDEX refObj_target ON refObj (h_occurrence);
-CREATE INDEX refObj_position ON refObj (h_position);
-CREATE INDEX refSort_source ON refSort (source);
-CREATE INDEX objectName_value ON objectName (value);
-CREATE INDEX no_inconcl_aux_source ON no_inconcl_aux (source);
-CREATE INDEX no_inconcl_aux_no ON no_inconcl_aux (no);
-CREATE INDEX no_concl_hyp_source ON no_concl_hyp (source);
-CREATE INDEX no_concl_hyp_no ON no_concl_hyp (no);
-*)
+ let count_tbl = MetadataTypes.count_tbl () in
+ let tbls = [
+ (obj_tbl,`RefObj) ; (sort_tbl,`RefSort) ; (rel_tbl,`RefRel) ;
+ (name_tbl,`ObjectName) ; (count_tbl,`Count) ]
+ in
+ let statements =
+ (SqlStatements.create_tables tbls) @ (SqlStatements.create_indexes tbls)
+ in
List.iter (fun statement ->
try
ignore (Mysql.exec dbd statement)
) statements
;;
+(* removes uri from the ownerized tables, and returns the list of other objects
+ * (theyr uris) that ref the one removed.
+ * AFAIK there is no need to return it, since the MatitaTypes.staus should
+ * contain all defined objects. but to double ckeck we do not garbage the
+ * metadata...
+ *)
+let remove_uri uri =
+ let obj_tbl = MetadataTypes.obj_tbl () in
+ let sort_tbl = MetadataTypes.sort_tbl () in
+ let rel_tbl = MetadataTypes.rel_tbl () in
+ let name_tbl = MetadataTypes.name_tbl () in
+ (*let conclno_tbl = MetadataTypes.conclno_tbl () in
+ let conclno_hyp_tbl = MetadataTypes.fullno_tbl () in*)
+ let count_tbl = MetadataTypes.count_tbl () in
+
+ let dbd = instance () in
+ let suri = UriManager.string_of_uri uri in
+ let query table suri = sprintf
+ "DELETE FROM %s WHERE source LIKE '%s%%'" table (Mysql.escape suri)
+ in
+ List.iter (fun t ->
+ try
+ ignore (Mysql.exec dbd (query t suri))
+ with
+ exn -> raise exn (* no errors should be accepted *)
+ )
+ [obj_tbl;sort_tbl;rel_tbl;name_tbl;(*conclno_tbl;conclno_hyp_tbl*)count_tbl];
+ (* and now the debug job *)
+ let dbg_q =
+ sprintf "SELECT source FROM %s WHERE h_occurrence LIKE '%s%%'" obj_tbl
+ (Mysql.escape suri)
+ in
+ try
+ let rc = Mysql.exec dbd dbg_q in
+ let l = ref [] in
+ Mysql.iter rc (fun a -> match a.(0) with None ->()|Some a -> l := a:: !l);
+ let l = List.sort Pervasives.compare !l in
+ let rec uniq = function
+ | [] -> []
+ | h::[] -> [h]
+ | h1::h2::tl when h1 = h2 -> uniq (h2 :: tl)
+ | h1::tl (* when h1 <> h2 *) -> h1 :: uniq tl
+ in
+ uniq l
+ with
+ exn -> raise exn (* no errors should be accepted *)
+