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Diffstat (limited to 'thirdparty/spdlog/async.h')
-rw-r--r-- | thirdparty/spdlog/async.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/thirdparty/spdlog/async.h b/thirdparty/spdlog/async.h deleted file mode 100644 index f7956305..00000000 --- a/thirdparty/spdlog/async.h +++ /dev/null @@ -1,93 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -// -// Async logging using global thread pool -// All loggers created here share same global thread pool. -// Each log message is pushed to a queue along with a shared pointer to the -// logger. -// If a logger deleted while having pending messages in the queue, it's actual -// destruction will defer -// until all its messages are processed by the thread pool. -// This is because each message in the queue holds a shared_ptr to the -// originating logger. - -#include <spdlog/async_logger.h> -#include <spdlog/details/registry.h> -#include <spdlog/details/thread_pool.h> - -#include <memory> -#include <mutex> -#include <functional> - -namespace spdlog { - -namespace details { -static const size_t default_async_q_size = 8192; -} - -// async logger factory - creates async loggers backed with thread pool. -// if a global thread pool doesn't already exist, create it with default queue -// size of 8192 items and single thread. -template<async_overflow_policy OverflowPolicy = async_overflow_policy::block> -struct async_factory_impl -{ - template<typename Sink, typename... SinkArgs> - static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&...args) - { - auto ®istry_inst = details::registry::instance(); - - // create global thread pool if not already exists.. - - auto &mutex = registry_inst.tp_mutex(); - std::lock_guard<std::recursive_mutex> tp_lock(mutex); - auto tp = registry_inst.get_tp(); - if (tp == nullptr) - { - tp = std::make_shared<details::thread_pool>(details::default_async_q_size, 1); - registry_inst.set_tp(tp); - } - - auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...); - auto new_logger = std::make_shared<async_logger>(std::move(logger_name), std::move(sink), std::move(tp), OverflowPolicy); - registry_inst.initialize_logger(new_logger); - return new_logger; - } -}; - -using async_factory = async_factory_impl<async_overflow_policy::block>; -using async_factory_nonblock = async_factory_impl<async_overflow_policy::overrun_oldest>; - -template<typename Sink, typename... SinkArgs> -inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&...sink_args) -{ - return async_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...); -} - -template<typename Sink, typename... SinkArgs> -inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&...sink_args) -{ - return async_factory_nonblock::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...); -} - -// set global thread pool. -inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<void()> on_thread_start) -{ - auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start); - details::registry::instance().set_tp(std::move(tp)); -} - -// set global thread pool. -inline void init_thread_pool(size_t q_size, size_t thread_count) -{ - init_thread_pool(q_size, thread_count, [] {}); -} - -// get the global thread pool. -inline std::shared_ptr<spdlog::details::thread_pool> thread_pool() -{ - return details::registry::instance().get_tp(); -} -} // namespace spdlog |