mirror of
https://github.com/gabime/spdlog.git
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astyle+dos2unix
This commit is contained in:
gabime
@@ -1,180 +1,180 @@
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#pragma once
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#include <fstream>
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#include <iomanip>
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#include <mutex>
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#include "base_sink.h"
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#include "../details/flush_helper.h"
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namespace c11log
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{
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namespace sinks
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{
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/*
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* Thread safe, trivial file sink with single file as target
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*/
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class simple_file_sink : public base_sink
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{
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public:
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explicit simple_file_sink(const std::string &filename,
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const std::string& extension,
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const std::size_t flush_every=0)
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: _mutex(),
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_ofstream(filename + "." + extension, std::ofstream::binary|std::ofstream::app),
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_flush_helper(flush_every)
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{
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}
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protected:
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void _sink_it(const bufpair_t& msg) override
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_flush_helper.write(_ofstream, msg);
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}
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private:
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std::mutex _mutex;
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std::ofstream _ofstream;
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details::file_flush_helper _flush_helper;
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};
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/*
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* Thread safe, rotating file sink based on size
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*/
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class rotating_file_sink : public base_sink
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{
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public:
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rotating_file_sink(const std::string &base_filename, const std::string &extension,
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const std::size_t max_size, const std::size_t max_files,
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const std::size_t flush_every=0):
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_base_filename(base_filename),
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_extension(extension),
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_max_size(max_size),
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_max_files(max_files),
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_current_size(0),
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_mutex(),
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_ofstream(_calc_filename(_base_filename, 0, _extension), std::ofstream::binary),
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_flush_helper(flush_every)
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{
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}
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protected:
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void _sink_it(const bufpair_t& msg) override
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_current_size += msg.second;
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if (_current_size > _max_size)
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{
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_rotate();
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_current_size = msg.second;
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}
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_flush_helper.write(_ofstream, msg);
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}
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private:
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static std::string _calc_filename(const std::string& filename, std::size_t index, const std::string& extension)
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{
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std::ostringstream oss;
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if (index)
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oss << filename << "." << index << "." << extension;
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else
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oss << filename << "." << extension;
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return oss.str();
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}
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// Rotate old files:
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// log.n-1.txt -> log.n.txt
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// log n-2.txt -> log.n-1.txt
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// ...
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// log.txt -> log.1.txt
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void _rotate()
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{
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_ofstream.close();
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//Remove oldest file
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for (auto i = _max_files; i > 0; --i)
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{
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auto src = _calc_filename(_base_filename, i - 1, _extension);
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auto target = _calc_filename(_base_filename, i, _extension);
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if (i == _max_files)
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std::remove(target.c_str());
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std::rename(src.c_str(), target.c_str());
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}
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_ofstream.open(_calc_filename(_base_filename, 0, _extension));
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}
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std::string _base_filename;
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std::string _extension;
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std::size_t _max_size;
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std::size_t _max_files;
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std::size_t _current_size;
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std::mutex _mutex;
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std::ofstream _ofstream;
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details::file_flush_helper _flush_helper;
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};
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/*
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* Thread safe, rotating file sink based on date. rotates at midnight
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*/
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class daily_file_sink:public base_sink
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{
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public:
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explicit daily_file_sink(const std::string& base_filename,
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const std::string& extension,
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const std::size_t flush_every=0):
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_base_filename(base_filename),
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_extension(extension),
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_midnight_tp (_calc_midnight_tp() ),
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_mutex(),
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_ofstream(_calc_filename(_base_filename, _extension), std::ofstream::binary|std::ofstream::app),
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_flush_helper(flush_every)
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{
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}
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protected:
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void _sink_it(const bufpair_t& msg) override
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{
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std::lock_guard<std::mutex> lock(_mutex);
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if (std::chrono::system_clock::now() >= _midnight_tp)
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{
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_ofstream.close();
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_ofstream.open(_calc_filename(_base_filename, _extension));
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_midnight_tp = _calc_midnight_tp();
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}
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_flush_helper.write(_ofstream, msg);
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}
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private:
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// Return next midnight's time_point
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static std::chrono::system_clock::time_point _calc_midnight_tp()
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{
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using namespace std::chrono;
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auto now = system_clock::now();
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time_t tnow = std::chrono::system_clock::to_time_t(now);
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tm date = c11log::details::os::localtime(tnow);
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date.tm_hour = date.tm_min = date.tm_sec = 0;
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auto midnight = std::chrono::system_clock::from_time_t(std::mktime(&date));
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return system_clock::time_point(midnight + hours(24));
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}
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//Create filename for the form basename.YYYY-MM-DD.extension
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static std::string _calc_filename(const std::string& basename, const std::string& extension)
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{
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std::tm tm = c11log::details::os::localtime();
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std::ostringstream oss;
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oss << basename << '.';
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oss << tm.tm_year + 1900 << '-' << std::setw(2) << std::setfill('0') << tm.tm_mon + 1 << '-' << tm.tm_mday;
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oss << '.' << extension;
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return oss.str();
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}
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std::string _base_filename;
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std::string _extension;
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std::chrono::system_clock::time_point _midnight_tp;
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std::mutex _mutex;
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std::ofstream _ofstream;
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details::file_flush_helper _flush_helper;
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};
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}
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}
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#pragma once
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#include <fstream>
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#include <iomanip>
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#include <mutex>
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#include "base_sink.h"
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#include "../details/flush_helper.h"
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namespace c11log
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{
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namespace sinks
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{
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/*
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* Thread safe, trivial file sink with single file as target
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*/
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class simple_file_sink : public base_sink
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{
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public:
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explicit simple_file_sink(const std::string &filename,
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const std::string& extension,
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const std::size_t flush_every=0)
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: _mutex(),
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_ofstream(filename + "." + extension, std::ofstream::binary|std::ofstream::app),
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_flush_helper(flush_every)
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{
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}
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protected:
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void _sink_it(const bufpair_t& msg) override
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_flush_helper.write(_ofstream, msg);
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}
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private:
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std::mutex _mutex;
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std::ofstream _ofstream;
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details::file_flush_helper _flush_helper;
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};
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/*
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* Thread safe, rotating file sink based on size
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*/
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class rotating_file_sink : public base_sink
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{
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public:
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rotating_file_sink(const std::string &base_filename, const std::string &extension,
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const std::size_t max_size, const std::size_t max_files,
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const std::size_t flush_every=0):
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_base_filename(base_filename),
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_extension(extension),
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_max_size(max_size),
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_max_files(max_files),
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_current_size(0),
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_mutex(),
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_ofstream(_calc_filename(_base_filename, 0, _extension), std::ofstream::binary),
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_flush_helper(flush_every)
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{
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}
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protected:
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void _sink_it(const bufpair_t& msg) override
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{
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std::lock_guard<std::mutex> lock(_mutex);
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_current_size += msg.second;
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if (_current_size > _max_size)
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{
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_rotate();
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_current_size = msg.second;
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}
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_flush_helper.write(_ofstream, msg);
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}
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private:
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static std::string _calc_filename(const std::string& filename, std::size_t index, const std::string& extension)
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{
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std::ostringstream oss;
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if (index)
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oss << filename << "." << index << "." << extension;
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else
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oss << filename << "." << extension;
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return oss.str();
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}
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// Rotate old files:
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// log.n-1.txt -> log.n.txt
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// log n-2.txt -> log.n-1.txt
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// ...
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// log.txt -> log.1.txt
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void _rotate()
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{
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_ofstream.close();
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//Remove oldest file
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for (auto i = _max_files; i > 0; --i)
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{
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auto src = _calc_filename(_base_filename, i - 1, _extension);
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auto target = _calc_filename(_base_filename, i, _extension);
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if (i == _max_files)
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std::remove(target.c_str());
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std::rename(src.c_str(), target.c_str());
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}
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_ofstream.open(_calc_filename(_base_filename, 0, _extension));
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}
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std::string _base_filename;
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std::string _extension;
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std::size_t _max_size;
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std::size_t _max_files;
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std::size_t _current_size;
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std::mutex _mutex;
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std::ofstream _ofstream;
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details::file_flush_helper _flush_helper;
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};
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/*
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* Thread safe, rotating file sink based on date. rotates at midnight
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*/
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class daily_file_sink:public base_sink
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{
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public:
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explicit daily_file_sink(const std::string& base_filename,
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const std::string& extension,
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const std::size_t flush_every=0):
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_base_filename(base_filename),
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_extension(extension),
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_midnight_tp (_calc_midnight_tp() ),
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_mutex(),
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_ofstream(_calc_filename(_base_filename, _extension), std::ofstream::binary|std::ofstream::app),
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_flush_helper(flush_every)
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{
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}
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protected:
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void _sink_it(const bufpair_t& msg) override
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{
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std::lock_guard<std::mutex> lock(_mutex);
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if (std::chrono::system_clock::now() >= _midnight_tp)
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{
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_ofstream.close();
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_ofstream.open(_calc_filename(_base_filename, _extension));
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_midnight_tp = _calc_midnight_tp();
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}
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_flush_helper.write(_ofstream, msg);
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}
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private:
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// Return next midnight's time_point
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static std::chrono::system_clock::time_point _calc_midnight_tp()
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{
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using namespace std::chrono;
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auto now = system_clock::now();
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time_t tnow = std::chrono::system_clock::to_time_t(now);
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tm date = c11log::details::os::localtime(tnow);
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date.tm_hour = date.tm_min = date.tm_sec = 0;
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auto midnight = std::chrono::system_clock::from_time_t(std::mktime(&date));
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return system_clock::time_point(midnight + hours(24));
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}
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//Create filename for the form basename.YYYY-MM-DD.extension
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static std::string _calc_filename(const std::string& basename, const std::string& extension)
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{
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std::tm tm = c11log::details::os::localtime();
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std::ostringstream oss;
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oss << basename << '.';
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oss << tm.tm_year + 1900 << '-' << std::setw(2) << std::setfill('0') << tm.tm_mon + 1 << '-' << tm.tm_mday;
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oss << '.' << extension;
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return oss.str();
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}
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std::string _base_filename;
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std::string _extension;
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std::chrono::system_clock::time_point _midnight_tp;
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std::mutex _mutex;
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std::ofstream _ofstream;
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details::file_flush_helper _flush_helper;
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};
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}
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}
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