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cleanup

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Scott E. Graves 2024-12-28 19:27:36 -06:00
parent 9fb1c747a6
commit a788563db6
2 changed files with 0 additions and 123 deletions
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59
repertory/librepertory/include/utils/throttle.hpp
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/*
Copyright <2018-2025> <scott.e.graves@protonmail.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#ifndef REPERTORY_INCLUDE_UTILS_THROTTLE_HPP_
#define REPERTORY_INCLUDE_UTILS_THROTTLE_HPP_
namespace repertory {
class throttle final {
public:
throttle() : max_size_(10u) {}
explicit throttle(std::size_t max_size) : max_size_(max_size) {}
public:
throttle(const throttle &) noexcept = delete;
throttle(throttle &&) noexcept = delete;
auto operator=(const throttle &) -> throttle & = delete;
auto operator=(throttle &&) -> throttle & = delete;
public:
~throttle() { shutdown(); }
private:
const std::size_t max_size_;
std::size_t count_ = 0u;
bool shutdown_ = false;
std::mutex mutex_;
std::condition_variable notify_;
public:
void decrement();
void increment_or_wait();
void reset();
void shutdown();
};
} // namespace repertory
#endif // REPERTORY_INCLUDE_UTILS_THROTTLE_HPP_

64
repertory/librepertory/src/utils/throttle.cpp
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/*
Copyright <2018-2025> <scott.e.graves@protonmail.com>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "utils/throttle.hpp"
#include "types/repertory.hpp"
namespace repertory {
void throttle::decrement() {
mutex_lock l(mutex_);
if (not shutdown_) {
if (count_ > 0) {
count_--;
}
notify_.notify_one();
}
}
void throttle::increment_or_wait() {
unique_mutex_lock l(mutex_);
if (not shutdown_) {
if (count_ >= max_size_) {
notify_.wait(l);
}
if (not shutdown_) {
count_++;
}
}
}
void throttle::reset() {
unique_mutex_lock l(mutex_);
if (shutdown_) {
count_ = 0;
shutdown_ = false;
}
}
void throttle::shutdown() {
if (not shutdown_) {
unique_mutex_lock l(mutex_);
shutdown_ = true;
notify_.notify_all();
}
}
} // namespace repertory