From 71f0ee98ccc85d41ba7587d122c83011ab1e25c3 Mon Sep 17 00:00:00 2001 From: F1F7Y <64418963+F1F7Y@users.noreply.github.com> Date: Fri, 30 Jun 2023 03:10:24 +0200 Subject: Reorganize third-party dependencies into `thirdparty` directory (#491) * rename `include` to `thirdparty` * remove duplicate minhook in wsock32 * move minhook into its own directory * move openssl lib into separate directories --- thirdparty/spdlog/sinks/daily_file_sink.h | 238 ++++++++++++++++++++++++++++++ 1 file changed, 238 insertions(+) create mode 100644 thirdparty/spdlog/sinks/daily_file_sink.h (limited to 'thirdparty/spdlog/sinks/daily_file_sink.h') diff --git a/thirdparty/spdlog/sinks/daily_file_sink.h b/thirdparty/spdlog/sinks/daily_file_sink.h new file mode 100644 index 00000000..16be821a --- /dev/null +++ b/thirdparty/spdlog/sinks/daily_file_sink.h @@ -0,0 +1,238 @@ +// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) + +#pragma once + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +namespace spdlog { +namespace sinks { + +/* + * Generator of daily log file names in format basename.YYYY-MM-DD.ext + */ +struct daily_filename_calculator +{ + // Create filename for the form basename.YYYY-MM-DD + static filename_t calc_filename(const filename_t &filename, const tm &now_tm) + { + filename_t basename, ext; + std::tie(basename, ext) = details::file_helper::split_by_extension(filename); + return fmt::format( + SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext); + } +}; + +/* + * Generator of daily log file names with strftime format. + * Usages: + * auto sink = std::make_shared("myapp-%Y-%m-%d:%H:%M:%S.log", hour, minute);" + * auto logger = spdlog::daily_logger_format_mt("loggername, "myapp-%Y-%m-%d:%X.log", hour, minute)" + * + */ +struct daily_filename_format_calculator +{ + static filename_t calc_filename (const filename_t &filename, const tm &now_tm) + { + // generate fmt datetime format string, e.g. {:%Y-%m-%d}. + filename_t fmt_filename = fmt::format(SPDLOG_FILENAME_T ("{{:{}}}"), filename); + return fmt::format(fmt_filename, now_tm); + } +}; + +/* + * Rotating file sink based on date. + * If truncate != false , the created file will be truncated. + * If max_files > 0, retain only the last max_files and delete previous. + */ +template +class daily_file_sink final : public base_sink +{ +public: + // create daily file sink which rotates on given time + daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0) + : base_filename_(std::move(base_filename)) + , rotation_h_(rotation_hour) + , rotation_m_(rotation_minute) + , truncate_(truncate) + , max_files_(max_files) + , filenames_q_() + { + if (rotation_hour < 0 || rotation_hour > 23 || rotation_minute < 0 || rotation_minute > 59) + { + throw_spdlog_ex("daily_file_sink: Invalid rotation time in ctor"); + } + + auto now = log_clock::now(); + auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); + file_helper_.open(filename, truncate_); + rotation_tp_ = next_rotation_tp_(); + + if (max_files_ > 0) + { + init_filenames_q_(); + } + } + + filename_t filename() + { + std::lock_guard lock(base_sink::mutex_); + return file_helper_.filename(); + } + +protected: + void sink_it_(const details::log_msg &msg) override + { + auto time = msg.time; + bool should_rotate = time >= rotation_tp_; + if (should_rotate) + { + auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time)); + file_helper_.open(filename, truncate_); + rotation_tp_ = next_rotation_tp_(); + } + memory_buf_t formatted; + base_sink::formatter_->format(msg, formatted); + file_helper_.write(formatted); + + // Do the cleaning only at the end because it might throw on failure. + if (should_rotate && max_files_ > 0) + { + delete_old_(); + } + } + + void flush_() override + { + file_helper_.flush(); + } + +private: + void init_filenames_q_() + { + using details::os::path_exists; + + filenames_q_ = details::circular_q(static_cast(max_files_)); + std::vector filenames; + auto now = log_clock::now(); + while (filenames.size() < max_files_) + { + auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now)); + if (!path_exists(filename)) + { + break; + } + filenames.emplace_back(filename); + now -= std::chrono::hours(24); + } + for (auto iter = filenames.rbegin(); iter != filenames.rend(); ++iter) + { + filenames_q_.push_back(std::move(*iter)); + } + } + + tm now_tm(log_clock::time_point tp) + { + time_t tnow = log_clock::to_time_t(tp); + return spdlog::details::os::localtime(tnow); + } + + log_clock::time_point next_rotation_tp_() + { + auto now = log_clock::now(); + tm date = now_tm(now); + date.tm_hour = rotation_h_; + date.tm_min = rotation_m_; + date.tm_sec = 0; + auto rotation_time = log_clock::from_time_t(std::mktime(&date)); + if (rotation_time > now) + { + return rotation_time; + } + return {rotation_time + std::chrono::hours(24)}; + } + + // Delete the file N rotations ago. + // Throw spdlog_ex on failure to delete the old file. + void delete_old_() + { + using details::os::filename_to_str; + using details::os::remove_if_exists; + + filename_t current_file = file_helper_.filename(); + if (filenames_q_.full()) + { + auto old_filename = std::move(filenames_q_.front()); + filenames_q_.pop_front(); + bool ok = remove_if_exists(old_filename) == 0; + if (!ok) + { + filenames_q_.push_back(std::move(current_file)); + throw_spdlog_ex("Failed removing daily file " + filename_to_str(old_filename), errno); + } + } + filenames_q_.push_back(std::move(current_file)); + } + + filename_t base_filename_; + int rotation_h_; + int rotation_m_; + log_clock::time_point rotation_tp_; + details::file_helper file_helper_; + bool truncate_; + uint16_t max_files_; + details::circular_q filenames_q_; +}; + +using daily_file_sink_mt = daily_file_sink; +using daily_file_sink_st = daily_file_sink; +using daily_file_format_sink_mt = daily_file_sink; +using daily_file_format_sink_st = daily_file_sink; + +} // namespace sinks + +// +// factory functions +// +template +inline std::shared_ptr daily_logger_mt( + const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) +{ + return Factory::template create(logger_name, filename, hour, minute, truncate, max_files); +} + +template +inline std::shared_ptr daily_logger_format_mt( + const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) +{ + return Factory::template create(logger_name, filename, hour, minute, truncate, max_files); +} + +template +inline std::shared_ptr daily_logger_st( + const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) +{ + return Factory::template create(logger_name, filename, hour, minute, truncate, max_files); +} + +template +inline std::shared_ptr daily_logger_format_st( + const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0) +{ + return Factory::template create(logger_name, filename, hour, minute, truncate, max_files); +} +} // namespace spdlog -- cgit v1.2.3