MaxScale/server/core/random.cc
Markus Mäkelä 2852530893
Use standard RNG
The custom random number generator can now be replaced with a C++11
RNG. This greatly improves the reliability and trustworthiness of it.

In addition to this, the conversion of the RNG to a thread-local object
removes the race condition that was present in the previous
implementation. It also theoretically improves performance by a tiny bit.
2018-08-13 10:37:48 +03:00

29 lines
574 B
C++

/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2022-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <maxscale/random.h>
#include <random>
namespace
{
thread_local std::mt19937 generator(std::random_device{}());
}
unsigned int mxs_random(void)
{
return generator();
}