diff options
Diffstat (limited to 'NorthstarDLL/include/spdlog/details/thread_pool.h')
-rw-r--r-- | NorthstarDLL/include/spdlog/details/thread_pool.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/NorthstarDLL/include/spdlog/details/thread_pool.h b/NorthstarDLL/include/spdlog/details/thread_pool.h deleted file mode 100644 index 61e25252..00000000 --- a/NorthstarDLL/include/spdlog/details/thread_pool.h +++ /dev/null @@ -1,121 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/details/log_msg_buffer.h> -#include <spdlog/details/mpmc_blocking_q.h> -#include <spdlog/details/os.h> - -#include <chrono> -#include <memory> -#include <thread> -#include <vector> -#include <functional> - -namespace spdlog { -class async_logger; - -namespace details { - -using async_logger_ptr = std::shared_ptr<spdlog::async_logger>; - -enum class async_msg_type -{ - log, - flush, - terminate -}; - -#include <spdlog/details/log_msg_buffer.h> -// Async msg to move to/from the queue -// Movable only. should never be copied -struct async_msg : log_msg_buffer -{ - async_msg_type msg_type{async_msg_type::log}; - async_logger_ptr worker_ptr; - - async_msg() = default; - ~async_msg() = default; - - // should only be moved in or out of the queue.. - async_msg(const async_msg &) = delete; - -// support for vs2013 move -#if defined(_MSC_VER) && _MSC_VER <= 1800 - async_msg(async_msg &&other) - : log_msg_buffer(std::move(other)) - , msg_type(other.msg_type) - , worker_ptr(std::move(other.worker_ptr)) - {} - - async_msg &operator=(async_msg &&other) - { - *static_cast<log_msg_buffer *>(this) = std::move(other); - msg_type = other.msg_type; - worker_ptr = std::move(other.worker_ptr); - return *this; - } -#else // (_MSC_VER) && _MSC_VER <= 1800 - async_msg(async_msg &&) = default; - async_msg &operator=(async_msg &&) = default; -#endif - - // construct from log_msg with given type - async_msg(async_logger_ptr &&worker, async_msg_type the_type, const details::log_msg &m) - : log_msg_buffer{m} - , msg_type{the_type} - , worker_ptr{std::move(worker)} - {} - - async_msg(async_logger_ptr &&worker, async_msg_type the_type) - : log_msg_buffer{} - , msg_type{the_type} - , worker_ptr{std::move(worker)} - {} - - explicit async_msg(async_msg_type the_type) - : async_msg{nullptr, the_type} - {} -}; - -class SPDLOG_API thread_pool -{ -public: - using item_type = async_msg; - using q_type = details::mpmc_blocking_queue<item_type>; - - thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start); - thread_pool(size_t q_max_items, size_t threads_n); - - // message all threads to terminate gracefully join them - ~thread_pool(); - - thread_pool(const thread_pool &) = delete; - thread_pool &operator=(thread_pool &&) = delete; - - void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy); - void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy); - size_t overrun_counter(); - size_t queue_size(); - -private: - q_type q_; - - std::vector<std::thread> threads_; - - void post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy); - void worker_loop_(); - - // process next message in the queue - // return true if this thread should still be active (while no terminate msg - // was received) - bool process_next_msg_(); -}; - -} // namespace details -} // namespace spdlog - -#ifdef SPDLOG_HEADER_ONLY -#include "thread_pool-inl.h" -#endif |