Files
mongo/client/model.cpp
2009-02-09 13:04:32 -05:00

69 lines
1.8 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 scoped( modelServer() );
DBClientWithCommands& conn = scoped.conn();
BSONObj b = conn.findOne(getNS(), query);
scoped.done();
if ( b.isEmpty() )
return false;
unserialize(b);
_id = b["_id"];
return true;
}
void Model::save(){
ScopedDbConnection scoped( modelServer() );
DBClientWithCommands& conn = scoped.conn();
BSONObjBuilder b;
serialize( b );
if ( _id.eoo() ){
OID oid;
b.appendOID( "_id" , &oid );
BSONObj o = b.obj();
conn.insert( getNS() , o );
_id = o["_id"];
log(4) << "inserted new model" << endl;
}
else {
b.append( _id );
BSONObjBuilder id;
id.append( _id );
conn.update( getNS() , id.obj() , b.obj() );
log(4) << "updated old model" << endl;
}
scoped.done();
}
} // namespace mongo