diff options
Diffstat (limited to 'NorthstarDLL/include/spdlog/details/thread_pool.h')
-rw-r--r-- | NorthstarDLL/include/spdlog/details/thread_pool.h | 242 |
1 files changed, 121 insertions, 121 deletions
diff --git a/NorthstarDLL/include/spdlog/details/thread_pool.h b/NorthstarDLL/include/spdlog/details/thread_pool.h index 09ede7ec..61e25252 100644 --- a/NorthstarDLL/include/spdlog/details/thread_pool.h +++ b/NorthstarDLL/include/spdlog/details/thread_pool.h @@ -1,121 +1,121 @@ -// 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
+// 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 |