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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2021-07-17 22:33:00 +0100 |
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committer | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2021-07-17 22:33:00 +0100 |
commit | ca5db71e8215a6c5660fe03088a6d7349f55f817 (patch) | |
tree | 534b79d2599475b1da3edb4f232223d9e32d3174 /NorthstarDedicatedTest/include/spdlog/details/thread_pool-inl.h | |
parent | 51d3d4a40c8579e29571bc80d35bbb62fa50661b (diff) | |
download | NorthstarLauncher-ca5db71e8215a6c5660fe03088a6d7349f55f817.tar.gz NorthstarLauncher-ca5db71e8215a6c5660fe03088a6d7349f55f817.zip |
add support for custom convars and concommands
Diffstat (limited to 'NorthstarDedicatedTest/include/spdlog/details/thread_pool-inl.h')
-rw-r--r-- | NorthstarDedicatedTest/include/spdlog/details/thread_pool-inl.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/include/spdlog/details/thread_pool-inl.h b/NorthstarDedicatedTest/include/spdlog/details/thread_pool-inl.h new file mode 100644 index 00000000..c1df4361 --- /dev/null +++ b/NorthstarDedicatedTest/include/spdlog/details/thread_pool-inl.h @@ -0,0 +1,129 @@ +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) + +#pragma once + +#ifndef SPDLOG_HEADER_ONLY +#include <spdlog/details/thread_pool.h> +#endif + +#include <spdlog/common.h> +#include <cassert> + +namespace spdlog { +namespace details { + +SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start) + : q_(q_max_items) +{ + if (threads_n == 0 || threads_n > 1000) + { + throw_spdlog_ex("spdlog::thread_pool(): invalid threads_n param (valid " + "range is 1-1000)"); + } + for (size_t i = 0; i < threads_n; i++) + { + threads_.emplace_back([this, on_thread_start] { + on_thread_start(); + this->thread_pool::worker_loop_(); + }); + } +} + +SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n) + : thread_pool(q_max_items, threads_n, [] {}) +{} + +// message all threads to terminate gracefully join them +SPDLOG_INLINE thread_pool::~thread_pool() +{ + SPDLOG_TRY + { + for (size_t i = 0; i < threads_.size(); i++) + { + post_async_msg_(async_msg(async_msg_type::terminate), async_overflow_policy::block); + } + + for (auto &t : threads_) + { + t.join(); + } + } + SPDLOG_CATCH_ALL() {} +} + +void SPDLOG_INLINE thread_pool::post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy) +{ + async_msg async_m(std::move(worker_ptr), async_msg_type::log, msg); + post_async_msg_(std::move(async_m), overflow_policy); +} + +void SPDLOG_INLINE thread_pool::post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy) +{ + post_async_msg_(async_msg(std::move(worker_ptr), async_msg_type::flush), overflow_policy); +} + +size_t SPDLOG_INLINE thread_pool::overrun_counter() +{ + return q_.overrun_counter(); +} + +size_t SPDLOG_INLINE thread_pool::queue_size() +{ + return q_.size(); +} + +void SPDLOG_INLINE thread_pool::post_async_msg_(async_msg &&new_msg, async_overflow_policy overflow_policy) +{ + if (overflow_policy == async_overflow_policy::block) + { + q_.enqueue(std::move(new_msg)); + } + else + { + q_.enqueue_nowait(std::move(new_msg)); + } +} + +void SPDLOG_INLINE thread_pool::worker_loop_() +{ + while (process_next_msg_()) {} +} + +// process next message in the queue +// return true if this thread should still be active (while no terminate msg +// was received) +bool SPDLOG_INLINE thread_pool::process_next_msg_() +{ + async_msg incoming_async_msg; + bool dequeued = q_.dequeue_for(incoming_async_msg, std::chrono::seconds(10)); + if (!dequeued) + { + return true; + } + + switch (incoming_async_msg.msg_type) + { + case async_msg_type::log: { + incoming_async_msg.worker_ptr->backend_sink_it_(incoming_async_msg); + return true; + } + case async_msg_type::flush: { + incoming_async_msg.worker_ptr->backend_flush_(); + return true; + } + + case async_msg_type::terminate: { + return false; + } + + default: { + assert(false); + } + } + + return true; +} + +} // namespace details +} // namespace spdlog |