
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.
29 lines
574 B
C++
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();
|
|
}
|