// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. // Distributed under the MIT License (http://opensource.org/licenses/MIT) #pragma once // periodic worker thread - periodically executes the given callback function. // // RAII over the owned thread: // creates the thread on construction. // stops and joins the thread on destruction (if the thread is executing a callback, wait for it to finish first). #include <chrono> #include <condition_variable> #include <functional> #include <mutex> #include <thread> namespace spdlog { namespace details { class SPDLOG_API periodic_worker { public: periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval); periodic_worker(const periodic_worker &) = delete; periodic_worker &operator=(const periodic_worker &) = delete; // stop the worker thread and join it ~periodic_worker(); private: bool active_; std::thread worker_thread_; std::mutex mutex_; std::condition_variable cv_; }; } // namespace details } // namespace spdlog #ifdef SPDLOG_HEADER_ONLY #include "periodic_worker-inl.h" #endif