bool SyncClusterConnection::_commandOnActive(const string &dbname, const BSONObj& cmd, BSONObj &info, int options ) {
auto_ptr<DBClientCursor> cursor = _queryOnActive(dbname + ".$cmd", cmd, 1, 0, 0, options, 0);
if ( cursor->more() )
info = cursor->next().copy();
else
info = BSONObj();
return isOk( info );
}
auto_ptr<DBClientCursor> SyncClusterConnection::query(const string &ns, Query query, int nToReturn, int nToSkip,
const BSONObj *fieldsToReturn, int queryOptions, int batchSize ) {
_lastErrors.clear();
if ( ns.find( ".$cmd" ) != string::npos ) {
string cmdName = query.obj.firstElementFieldName();
int lockType = _lockType( cmdName );
uassert( 13054 , (string)"write $cmd not supported in SyncClusterConnection::query for:" + cmdName , lockType <= 0 );
}
return _queryOnActive( ns , query , nToReturn , nToSkip , fieldsToReturn , queryOptions , batchSize );
}
bool SyncClusterConnection::_commandOnActive(const string &dbname, const BSONObj& cmd, BSONObj &info, int options ) {
BSONObj actualCmd = cmd;
if ( hasAuthenticationTable() ) {
actualCmd = getAuthenticationTable().copyCommandObjAddingAuth( cmd );
}
auto_ptr<DBClientCursor> cursor = _queryOnActive( dbname + ".$cmd" , actualCmd , 1 , 0 , 0 , options , 0 );
if ( cursor->more() )
info = cursor->next().copy();
else
info = BSONObj();
return isOk( info );
}
