diff options
Diffstat (limited to 'thirdparty/spdlog/sinks/rotating_file_sink-inl.h')
-rw-r--r-- | thirdparty/spdlog/sinks/rotating_file_sink-inl.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/thirdparty/spdlog/sinks/rotating_file_sink-inl.h b/thirdparty/spdlog/sinks/rotating_file_sink-inl.h deleted file mode 100644 index d715ebf3..00000000 --- a/thirdparty/spdlog/sinks/rotating_file_sink-inl.h +++ /dev/null @@ -1,131 +0,0 @@ -// 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/sinks/rotating_file_sink.h> -#endif - -#include <spdlog/common.h> - -#include <spdlog/details/file_helper.h> -#include <spdlog/details/null_mutex.h> -#include <spdlog/fmt/fmt.h> - -#include <cerrno> -#include <chrono> -#include <ctime> -#include <mutex> -#include <string> -#include <tuple> - -namespace spdlog { -namespace sinks { - -template<typename Mutex> -SPDLOG_INLINE rotating_file_sink<Mutex>::rotating_file_sink( - filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open) - : base_filename_(std::move(base_filename)) - , max_size_(max_size) - , max_files_(max_files) -{ - file_helper_.open(calc_filename(base_filename_, 0)); - current_size_ = file_helper_.size(); // expensive. called only once - if (rotate_on_open && current_size_ > 0) - { - rotate_(); - } -} - -// calc filename according to index and file extension if exists. -// e.g. calc_filename("logs/mylog.txt, 3) => "logs/mylog.3.txt". -template<typename Mutex> -SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::calc_filename(const filename_t &filename, std::size_t index) -{ - if (index == 0u) - { - return filename; - } - - filename_t basename, ext; - std::tie(basename, ext) = details::file_helper::split_by_extension(filename); - return fmt::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext); -} - -template<typename Mutex> -SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::filename() -{ - std::lock_guard<Mutex> lock(base_sink<Mutex>::mutex_); - return file_helper_.filename(); -} - -template<typename Mutex> -SPDLOG_INLINE void rotating_file_sink<Mutex>::sink_it_(const details::log_msg &msg) -{ - memory_buf_t formatted; - base_sink<Mutex>::formatter_->format(msg, formatted); - current_size_ += formatted.size(); - if (current_size_ > max_size_) - { - rotate_(); - current_size_ = formatted.size(); - } - file_helper_.write(formatted); -} - -template<typename Mutex> -SPDLOG_INLINE void rotating_file_sink<Mutex>::flush_() -{ - file_helper_.flush(); -} - -// Rotate files: -// log.txt -> log.1.txt -// log.1.txt -> log.2.txt -// log.2.txt -> log.3.txt -// log.3.txt -> delete -template<typename Mutex> -SPDLOG_INLINE void rotating_file_sink<Mutex>::rotate_() -{ - using details::os::filename_to_str; - using details::os::path_exists; - file_helper_.close(); - for (auto i = max_files_; i > 0; --i) - { - filename_t src = calc_filename(base_filename_, i - 1); - if (!path_exists(src)) - { - continue; - } - filename_t target = calc_filename(base_filename_, i); - - if (!rename_file_(src, target)) - { - // if failed try again after a small delay. - // this is a workaround to a windows issue, where very high rotation - // rates can cause the rename to fail with permission denied (because of antivirus?). - details::os::sleep_for_millis(100); - if (!rename_file_(src, target)) - { - file_helper_.reopen(true); // truncate the log file anyway to prevent it to grow beyond its limit! - current_size_ = 0; - throw_spdlog_ex("rotating_file_sink: failed renaming " + filename_to_str(src) + " to " + filename_to_str(target), errno); - } - } - } - file_helper_.reopen(true); -} - -// delete the target if exists, and rename the src file to target -// return true on success, false otherwise. -template<typename Mutex> -SPDLOG_INLINE bool rotating_file_sink<Mutex>::rename_file_(const filename_t &src_filename, const filename_t &target_filename) -{ - // try to delete the target file in case it already exists. - (void)details::os::remove(target_filename); - return details::os::rename(src_filename, target_filename) == 0; -} - -} // namespace sinks -} // namespace spdlog |