X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmetadata%2Fextractor%2Fextractor_manager.ml;h=3200a2600df54cc9904670aa4ad3383575c2572f;hb=de4483296d06aac3df4da10d5401b1f97c4350ab;hp=42902d514dec87b0112ec893a826f696e15da6b6;hpb=0d0b188e3030ec94176cd03b68b5013931740dad;p=helm.git

diff --git a/helm/ocaml/metadata/extractor/extractor_manager.ml b/helm/ocaml/metadata/extractor/extractor_manager.ml
index 42902d514..3200a2600 100644
--- a/helm/ocaml/metadata/extractor/extractor_manager.ml
+++ b/helm/ocaml/metadata/extractor/extractor_manager.ml
@@ -146,7 +146,7 @@ let main () =
       Helm_registry.load_from "extractor.conf.xml";
       Http_getter.init ();
       print_endline "Updating the getter....";
-      Http_getter.update ();
+      Http_getter.update (); 
       let base = (Helm_registry.get "tmp.dir") ^ "/maps" in
       let formats i = 
         (Helm_registry.get "tmp.dir") ^ "/"^(string_of_int i)^"/maps" 
@@ -195,8 +195,76 @@ let main () =
           wait_a_peon peons
       done;
       while is_a_peon_busy peons do wait_a_peon peons done;
-      print_string "END "; flush stdout;
-      ignore(Unix.system "date")
+      print_string "END "; flush stdout; 
+      ignore(Unix.system "date"); 
+      (* and now the rename table stuff *)
+      let obj_tbl = MetadataTypes.library_obj_tbl in
+      let sort_tbl = MetadataTypes.library_sort_tbl in
+      let rel_tbl = MetadataTypes.library_rel_tbl in
+      let name_tbl =  MetadataTypes.library_name_tbl in
+      let count_tbl = MetadataTypes.library_count_tbl in
+      let hits_tbl = MetadataTypes.library_hits_tbl in
+      let obj_tbl_b = obj_tbl ^ "_BACKUP" in     
+      let sort_tbl_b = sort_tbl ^ "_BACKUP" in     
+      let rel_tbl_b = rel_tbl ^ "_BACKUP" in
+      let name_tbl_b = name_tbl ^ "_BACKUP" in    
+      let count_tbl_b = count_tbl ^ "_BACKUP" in    
+      let obj_tbl_c = MetadataTypes.obj_tbl () in
+      let sort_tbl_c = MetadataTypes.sort_tbl () in
+      let rel_tbl_c = MetadataTypes.rel_tbl () in
+      let name_tbl_c =  MetadataTypes.name_tbl () in
+      let count_tbl_c = MetadataTypes.count_tbl () in
+      let stats = 
+        SqlStatements.drop_tables [
+          (obj_tbl_b,`RefObj);
+          (sort_tbl_b,`RefSort);
+          (rel_tbl_b,`RefRel);
+          (name_tbl_b,`ObjectName);
+          (count_tbl_b,`Count) ] @
+        SqlStatements.drop_indexes [
+          (obj_tbl,`RefObj);
+          (sort_tbl,`RefSort);
+          (rel_tbl,`RefRel);
+          (name_tbl,`ObjectName);
+          (count_tbl,`Count);
+          (obj_tbl_c,`RefObj);
+          (sort_tbl_c,`RefSort);
+          (rel_tbl_c,`RefRel);
+          (name_tbl_c,`ObjectName);
+          (count_tbl_c,`Count) ] @
+        SqlStatements.rename_tables [
+          (obj_tbl,obj_tbl_b);
+          (sort_tbl,sort_tbl_b);
+          (rel_tbl,rel_tbl_b);
+          (name_tbl,name_tbl_b);
+          (count_tbl,count_tbl_b) ] @
+        SqlStatements.rename_tables [
+          (obj_tbl_c,obj_tbl);
+          (sort_tbl_c,sort_tbl);
+          (rel_tbl_c,rel_tbl);
+          (name_tbl_c,name_tbl);
+          (count_tbl_c,count_tbl) ] @
+        SqlStatements.create_tables [
+          (hits_tbl,`Hits) ] @
+        SqlStatements.fill_hits obj_tbl hits_tbl @
+        SqlStatements.create_indexes [
+          (obj_tbl,`RefObj);
+          (sort_tbl,`RefSort);
+          (rel_tbl,`RefRel);
+          (name_tbl,`ObjectName);
+          (count_tbl,`Count);
+          (hits_tbl,`Hits) ]
+      in
+        List.iter (fun statement -> 
+          try
+            ignore (Mysql.exec dbd statement)
+          with exn -> 
+            let status = Mysql.status dbd in
+            match status with 
+            | Mysql.StatusError Mysql.Table_exists_error -> ()
+            | Mysql.StatusError _ -> raise exn
+            | _ -> ()) 
+        stats
 ;;
 
 main ()