diff options
Diffstat (limited to 'NorthstarDedicatedTest/include/spdlog/sinks/hourly_file_sink.h')
| -rw-r--r-- | NorthstarDedicatedTest/include/spdlog/sinks/hourly_file_sink.h | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/NorthstarDedicatedTest/include/spdlog/sinks/hourly_file_sink.h b/NorthstarDedicatedTest/include/spdlog/sinks/hourly_file_sink.h deleted file mode 100644 index f5e34366..00000000 --- a/NorthstarDedicatedTest/include/spdlog/sinks/hourly_file_sink.h +++ /dev/null @@ -1,194 +0,0 @@ -// Copyright(c) 2015-present, Gabi Melman & spdlog contributors. -// Distributed under the MIT License (http://opensource.org/licenses/MIT) - -#pragma once - -#include <spdlog/common.h> -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/fmt/fmt.h> -#include <spdlog/sinks/base_sink.h> -#include <spdlog/details/os.h> -#include <spdlog/details/circular_q.h> -#include <spdlog/details/synchronous_factory.h> - -#include <chrono> -#include <cstdio> -#include <ctime> -#include <mutex> -#include <string> - -namespace spdlog { -namespace sinks { - -/* - * Generator of Hourly log file names in format basename.YYYY-MM-DD-HH.ext - */ -struct hourly_filename_calculator -{ - // Create filename for the form basename.YYYY-MM-DD-H - 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}_{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, now_tm.tm_hour, ext); - } -}; - -/* - * Rotating file sink based on time. - * If truncate != false , the created file will be truncated. - * If max_files > 0, retain only the last max_files and delete previous. - */ -template<typename Mutex, typename FileNameCalc = hourly_filename_calculator> -class hourly_file_sink final : public base_sink<Mutex> -{ -public: - // create hourly file sink which rotates on given time - hourly_file_sink(filename_t base_filename, bool truncate = false, uint16_t max_files = 0) - : base_filename_(std::move(base_filename)) - , truncate_(truncate) - , max_files_(max_files) - , filenames_q_() - { - 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<Mutex> lock(base_sink<Mutex>::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<Mutex>::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<filename_t>(static_cast<size_t>(max_files_)); - std::vector<filename_t> 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(1); - } - 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_min = 0; - 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(1)}; - } - - // 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)); - SPDLOG_THROW(spdlog_ex("Failed removing hourly file " + filename_to_str(old_filename), errno)); - } - } - filenames_q_.push_back(std::move(current_file)); - } - - filename_t base_filename_; - log_clock::time_point rotation_tp_; - details::file_helper file_helper_; - bool truncate_; - uint16_t max_files_; - details::circular_q<filename_t> filenames_q_; -}; - -using hourly_file_sink_mt = hourly_file_sink<std::mutex>; -using hourly_file_sink_st = hourly_file_sink<details::null_mutex>; - -} // namespace sinks - -// -// factory functions -// -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> hourly_logger_mt( - const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::hourly_file_sink_mt>(logger_name, filename, truncate, max_files); -} - -template<typename Factory = spdlog::synchronous_factory> -inline std::shared_ptr<logger> hourly_logger_st( - const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0) -{ - return Factory::template create<sinks::hourly_file_sink_st>(logger_name, filename, truncate, max_files); -} -} // namespace spdlog |