integer_generator.h

/* Copyright (c) 2021 OceanBase and/or its affiliates. All rights reserved.
miniob is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
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         http://license.coscl.org.cn/MulanPSL2
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See the Mulan PSL v2 for more details. */

//
// Created by Wangyunlai on 2023/05/04
//
#include <random>

class IntegerGenerator
{
public:
  IntegerGenerator(int min, int max)
    : distrib_(min, max)
  {}

  int next()
  {
    return distrib_(rd_);
  }

private:
  std::random_device rd_;
  std::uniform_int_distribution<> distrib_;
};