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-rw-r--r--wasserstein/include/spdlog/sinks/file_sinks.h242
1 files changed, 0 insertions, 242 deletions
diff --git a/wasserstein/include/spdlog/sinks/file_sinks.h b/wasserstein/include/spdlog/sinks/file_sinks.h
deleted file mode 100644
index 421acc8..0000000
--- a/wasserstein/include/spdlog/sinks/file_sinks.h
+++ /dev/null
@@ -1,242 +0,0 @@
-//
-// Copyright(c) 2015 Gabi Melman.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-//
-
-#pragma once
-
-#include "spdlog/sinks/base_sink.h"
-#include "spdlog/details/null_mutex.h"
-#include "spdlog/details/file_helper.h"
-#include "spdlog/fmt/fmt.h"
-
-#include <algorithm>
-#include <chrono>
-#include <cstdio>
-#include <ctime>
-#include <mutex>
-#include <string>
-#include <cerrno>
-
-namespace spdlog
-{
-namespace sinks
-{
-/*
- * Trivial file sink with single file as target
- */
-template<class Mutex>
-class simple_file_sink SPDLOG_FINAL : public base_sink < Mutex >
-{
-public:
- explicit simple_file_sink(const filename_t &filename, bool truncate = false):_force_flush(false)
- {
- _file_helper.open(filename, truncate);
- }
-
- void set_force_flush(bool force_flush)
- {
- _force_flush = force_flush;
- }
-
-protected:
- void _sink_it(const details::log_msg& msg) override
- {
- _file_helper.write(msg);
- if(_force_flush)
- _file_helper.flush();
- }
- void _flush() override
- {
- _file_helper.flush();
- }
-private:
- details::file_helper _file_helper;
- bool _force_flush;
-};
-
-typedef simple_file_sink<std::mutex> simple_file_sink_mt;
-typedef simple_file_sink<details::null_mutex> simple_file_sink_st;
-
-/*
- * Rotating file sink based on size
- */
-template<class Mutex>
-class rotating_file_sink SPDLOG_FINAL : public base_sink < Mutex >
-{
-public:
- rotating_file_sink(const filename_t &base_filename,
- std::size_t max_size, std::size_t max_files) :
- _base_filename(base_filename),
- _max_size(max_size),
- _max_files(max_files),
- _current_size(0),
- _file_helper()
- {
- _file_helper.open(calc_filename(_base_filename, 0));
- _current_size = _file_helper.size(); //expensive. called only once
- }
-
-
-protected:
- void _sink_it(const details::log_msg& msg) override
- {
- _current_size += msg.formatted.size();
- if (_current_size > _max_size)
- {
- _rotate();
- _current_size = msg.formatted.size();
- }
- _file_helper.write(msg);
- }
-
- void _flush() override
- {
- _file_helper.flush();
- }
-
-private:
- static filename_t calc_filename(const filename_t& filename, std::size_t index)
- {
- std::conditional<std::is_same<filename_t::value_type, char>::value, fmt::MemoryWriter, fmt::WMemoryWriter>::type w;
- if (index)
- w.write(SPDLOG_FILENAME_T("{}.{}"), filename, index);
- else
- w.write(SPDLOG_FILENAME_T("{}"), filename);
- return w.str();
- }
-
- // Rotate files:
- // log.txt -> log.txt.1
- // log.txt.1 -> log.txt.2
- // log.txt.2 -> log.txt.3
- // lo3.txt.3 -> delete
-
- void _rotate()
- {
- using details::os::filename_to_str;
- _file_helper.close();
- for (auto i = _max_files; i > 0; --i)
- {
- filename_t src = calc_filename(_base_filename, i - 1);
- filename_t target = calc_filename(_base_filename, i);
-
- if (details::file_helper::file_exists(target))
- {
- if (details::os::remove(target) != 0)
- {
- throw spdlog_ex("rotating_file_sink: failed removing " + filename_to_str(target), errno);
- }
- }
- if (details::file_helper::file_exists(src) && details::os::rename(src, target))
- {
- throw spdlog_ex("rotating_file_sink: failed renaming " + filename_to_str(src) + " to " + filename_to_str(target), errno);
- }
- }
- _file_helper.reopen(true);
- }
- filename_t _base_filename;
- std::size_t _max_size;
- std::size_t _max_files;
- std::size_t _current_size;
- details::file_helper _file_helper;
-};
-
-typedef rotating_file_sink<std::mutex> rotating_file_sink_mt;
-typedef rotating_file_sink<details::null_mutex>rotating_file_sink_st;
-
-/*
- * Default generator of daily log file names.
- */
-struct default_daily_file_name_calculator
-{
- // Create filename for the form basename.YYYY-MM-DD_hh-mm
- static filename_t calc_filename(const filename_t& basename)
- {
- std::tm tm = spdlog::details::os::localtime();
- std::conditional<std::is_same<filename_t::value_type, char>::value, fmt::MemoryWriter, fmt::WMemoryWriter>::type w;
- w.write(SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}_{:02d}-{:02d}"), basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min);
- return w.str();
- }
-};
-
-/*
- * Generator of daily log file names in format basename.YYYY-MM-DD
- */
-struct dateonly_daily_file_name_calculator
-{
- // Create filename for the form basename.YYYY-MM-DD
- static filename_t calc_filename(const filename_t& basename)
- {
- std::tm tm = spdlog::details::os::localtime();
- std::conditional<std::is_same<filename_t::value_type, char>::value, fmt::MemoryWriter, fmt::WMemoryWriter>::type w;
- w.write(SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}"), basename, tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday);
- return w.str();
- }
-};
-
-/*
- * Rotating file sink based on date. rotates at midnight
- */
-template<class Mutex, class FileNameCalc = default_daily_file_name_calculator>
-class daily_file_sink SPDLOG_FINAL :public base_sink < Mutex >
-{
-public:
- //create daily file sink which rotates on given time
- daily_file_sink(
- const filename_t& base_filename,
- int rotation_hour,
- int rotation_minute) : _base_filename(base_filename),
- _rotation_h(rotation_hour),
- _rotation_m(rotation_minute)
- {
- if (rotation_hour < 0 || rotation_hour > 23 || rotation_minute < 0 || rotation_minute > 59)
- throw spdlog_ex("daily_file_sink: Invalid rotation time in ctor");
- _rotation_tp = _next_rotation_tp();
- _file_helper.open(FileNameCalc::calc_filename(_base_filename));
- }
-
-
-protected:
- void _sink_it(const details::log_msg& msg) override
- {
- if (std::chrono::system_clock::now() >= _rotation_tp)
- {
- _file_helper.open(FileNameCalc::calc_filename(_base_filename));
- _rotation_tp = _next_rotation_tp();
- }
- _file_helper.write(msg);
- }
-
- void _flush() override
- {
- _file_helper.flush();
- }
-
-private:
- std::chrono::system_clock::time_point _next_rotation_tp()
- {
- auto now = std::chrono::system_clock::now();
- time_t tnow = std::chrono::system_clock::to_time_t(now);
- tm date = spdlog::details::os::localtime(tnow);
- date.tm_hour = _rotation_h;
- date.tm_min = _rotation_m;
- date.tm_sec = 0;
- auto rotation_time = std::chrono::system_clock::from_time_t(std::mktime(&date));
- if (rotation_time > now)
- return rotation_time;
- else
- return std::chrono::system_clock::time_point(rotation_time + std::chrono::hours(24));
- }
-
- filename_t _base_filename;
- int _rotation_h;
- int _rotation_m;
- std::chrono::system_clock::time_point _rotation_tp;
- details::file_helper _file_helper;
-};
-
-typedef daily_file_sink<std::mutex> daily_file_sink_mt;
-typedef daily_file_sink<details::null_mutex> daily_file_sink_st;
-}
-}