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author | BobTheBob <32057864+BobTheBob9@users.noreply.github.com> | 2022-08-24 00:32:31 +0100 |
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committer | GeckoEidechse <gecko.eidechse+git@pm.me> | 2022-08-25 21:32:55 +0200 |
commit | 46bed8d09f32360377350d71816a76abdfbf2c7c (patch) | |
tree | 7feedae4910dbfe0e53d26ea1e00c4616d2c1850 /NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h | |
parent | a97f1f07bb5aa31629cd87023e09669eb4bf1fe9 (diff) | |
download | NorthstarLauncher-1.9.5-rc1.tar.gz NorthstarLauncher-1.9.5-rc1.zip |
Adjust folder structure (#242)v1.9.5-rc1v1.9.5
* Adjust folder structure
* change launcher directory name
Diffstat (limited to 'NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h')
-rw-r--r-- | NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h b/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h new file mode 100644 index 00000000..1ee3f691 --- /dev/null +++ b/NorthstarDLL/include/spdlog/sinks/ringbuffer_sink.h @@ -0,0 +1,74 @@ +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) + +#pragma once + +#include "spdlog/sinks/base_sink.h" +#include "spdlog/details/circular_q.h" +#include "spdlog/details/log_msg_buffer.h" +#include "spdlog/details/null_mutex.h" + +#include <mutex> +#include <string> +#include <vector> + +namespace spdlog { +namespace sinks { +/* + * Ring buffer sink + */ +template<typename Mutex> +class ringbuffer_sink final : public base_sink<Mutex> +{ +public: + explicit ringbuffer_sink(size_t n_items) + : q_{n_items} + {} + + std::vector<details::log_msg_buffer> last_raw(size_t lim = 0) + { + std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); + auto items_available = q_.size(); + auto n_items = lim > 0 ? (std::min)(lim, items_available) : items_available; + std::vector<details::log_msg_buffer> ret; + ret.reserve(n_items); + for (size_t i = (items_available - n_items); i < items_available; i++) + { + ret.push_back(q_.at(i)); + } + return ret; + } + + std::vector<std::string> last_formatted(size_t lim = 0) + { + std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); + auto items_available = q_.size(); + auto n_items = lim > 0 ? (std::min)(lim, items_available) : items_available; + std::vector<std::string> ret; + ret.reserve(n_items); + for (size_t i = (items_available - n_items); i < items_available; i++) + { + memory_buf_t formatted; + base_sink<Mutex>::formatter_->format(q_.at(i), formatted); + ret.push_back(fmt::to_string(formatted)); + } + return ret; + } + +protected: + void sink_it_(const details::log_msg &msg) override + { + q_.push_back(details::log_msg_buffer{msg}); + } + void flush_() override {} + +private: + details::circular_q<details::log_msg_buffer> q_; +}; + +using ringbuffer_sink_mt = ringbuffer_sink<std::mutex>; +using ringbuffer_sink_st = ringbuffer_sink<details::null_mutex>; + +} // namespace sinks + +} // namespace spdlog |