diff options
Diffstat (limited to 'deps/include/spdlog/sinks/hourly_file_sink.h')
| -rw-r--r-- | deps/include/spdlog/sinks/hourly_file_sink.h | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/deps/include/spdlog/sinks/hourly_file_sink.h b/deps/include/spdlog/sinks/hourly_file_sink.h deleted file mode 100644 index b264d2a..0000000 --- a/deps/include/spdlog/sinks/hourly_file_sink.h +++ /dev/null @@ -1,193 +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/circular_q.h>
-#include <spdlog/details/file_helper.h>
-#include <spdlog/details/null_mutex.h>
-#include <spdlog/details/os.h>
-#include <spdlog/details/synchronous_factory.h>
-#include <spdlog/fmt/fmt.h>
-#include <spdlog/sinks/base_sink.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_lib::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.
- * Note that old log files from previous executions will not be deleted by this class,
- * rotation and deletion is only applied while the program is running.
- */
-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,
- const file_event_handlers &event_handlers = {})
- : base_filename_(std::move(base_filename)),
- file_helper_{event_handlers},
- 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_);
- remove_init_file_ = file_helper_.size() == 0;
- 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) {
- if (remove_init_file_) {
- file_helper_.close();
- details::os::remove(file_helper_.filename());
- }
- auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time));
- file_helper_.open(filename, truncate_);
- rotation_tp_ = next_rotation_tp_();
- }
- remove_init_file_ = false;
- 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_;
- bool remove_init_file_;
-};
-
-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,
- const file_event_handlers &event_handlers = {}) {
- return Factory::template create<sinks::hourly_file_sink_mt>(logger_name, filename, truncate,
- max_files, event_handlers);
-}
-
-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,
- const file_event_handlers &event_handlers = {}) {
- return Factory::template create<sinks::hourly_file_sink_st>(logger_name, filename, truncate,
- max_files, event_handlers);
-}
-} // namespace spdlog
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