mirror of
https://github.com/mongodb/mongo.git
synced 2024-11-30 17:10:48 +01:00
75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
// model.cpp
|
|
|
|
/**
|
|
* Copyright (C) 2008 10gen Inc.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "stdafx.h"
|
|
#include "model.h"
|
|
#include "connpool.h"
|
|
|
|
namespace mongo {
|
|
|
|
bool Model::load(BSONObj& query){
|
|
ScopedDbConnection conn( modelServer() );
|
|
|
|
BSONObj b = conn->findOne(getNS(), query);
|
|
conn.done();
|
|
|
|
if ( b.isEmpty() )
|
|
return false;
|
|
|
|
unserialize(b);
|
|
_id = b["_id"].wrap();
|
|
return true;
|
|
}
|
|
|
|
void Model::save(){
|
|
ScopedDbConnection conn( modelServer() );
|
|
|
|
BSONObjBuilder b;
|
|
serialize( b );
|
|
|
|
if ( _id.isEmpty() ){
|
|
OID oid;
|
|
b.appendOID( "_id" , &oid );
|
|
|
|
BSONObj o = b.obj();
|
|
conn->insert( getNS() , o );
|
|
_id = o["_id"].wrap();
|
|
|
|
log(4) << "inserted new model " << getNS() << " " << o << endl;
|
|
}
|
|
else {
|
|
BSONElement id = _id["_id"];
|
|
b.append( id );
|
|
|
|
BSONObjBuilder qb;
|
|
qb.append( id );
|
|
|
|
BSONObj q = qb.obj();
|
|
BSONObj o = b.obj();
|
|
|
|
log(4) << "updated old model" << getNS() << " " << q << " " << o << endl;
|
|
|
|
conn->update( getNS() , q , o );
|
|
|
|
}
|
|
|
|
conn.done();
|
|
}
|
|
|
|
} // namespace mongo
|