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use fmt::chrono and remove is_fmt flags

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This commit is contained in:
fawdlstty
2021-02-26 09:21:13 +08:00
parent c1f4d7506a
commit 05a0b0d7b0
1 changed files with 21 additions and 102 deletions
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121
include/spdlog/sinks/daily_file_sink.h
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@@ -7,6 +7,7 @@
#include <spdlog/details/file_helper.h>
#include <spdlog/details/null_mutex.h>
#include <spdlog/fmt/fmt.h>
#include <spdlog/fmt/chrono.h>
#include <spdlog/sinks/base_sink.h>
#include <spdlog/details/os.h>
#include <spdlog/details/circular_q.h>
@@ -39,97 +40,18 @@ struct daily_filename_calculator
return fmt::format(
SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext);
}
};
// Create formatting filename for the form basename.
static filename_t calc_filename_fmt(const filename_t &filename, const tm &now_tm)
/*
* Generator of daily log file names by formatting
*/
struct daily_filename_format_calculator
{
filename_t dest = "";
int total_minutes;
for (size_t i = 0; i < filename.size (); ++i)
// Create filename by formatting %Y_%m_%d.log
static filename_t calc_filename (const filename_t &filename, const tm &now_tm)
{
if (filename [i] == '%') {
if (i == filename.size () - 1)
throw_spdlog_ex("daily_file_sink: Invalid format");
i += 1;
char ch = filename [i];
switch (ch)
{
case 'a':
dest += spdlog::details::days[static_cast<size_t>(now_tm.tm_wday)];
break;
case 'A':
dest += spdlog::details::full_days[static_cast<size_t>(now_tm.tm_wday)];
break;
case 'b':
dest += spdlog::details::months[static_cast<size_t>(now_tm.tm_mon)];
break;
case 'B':
dest += spdlog::details::full_months[static_cast<size_t>(now_tm.tm_mon)];
break;
case 'c':
dest += calc_filename_fmt("%a %b %d %H:%M:%S %Y", now_tm);
break;
case 'C':
dest += fmt::format ("{}", (now_tm.tm_year + 1900) % 100);
break;
case 'Y':
dest += fmt::format ("{}", now_tm.tm_year + 1900);
break;
case 'D':
case 'x':
dest += calc_filename_fmt("%m %d %C", now_tm);
break;
case 'm':
dest += fmt::format ("{:02}", now_tm.tm_mon + 1);
break;
case 'd':
dest += fmt::format ("{:02}", now_tm.tm_mday);
break;
case 'H':
dest += fmt::format ("{:02}", now_tm.tm_hour);
break;
case 'I':
dest += fmt::format ("{:02}", (now_tm.tm_hour % 12) == 0 ? 12 : (now_tm.tm_hour % 12));
break;
case 'M':
dest += fmt::format ("{:02}", now_tm.tm_min);
break;
case 'S':
dest += fmt::format ("{:02}", now_tm.tm_sec);
break;
case 'p':
dest += (now_tm.tm_hour >= 1 && now_tm.tm_hour <= 12 ? "AM" : "PM");
break;
case 'r':
dest += calc_filename_fmt("%I:%M:%S %p", now_tm);
break;
case 'R':
dest += calc_filename_fmt("%H:%M", now_tm);
break;
case 'T':
case 'X':
dest += calc_filename_fmt("%H:%M:%S", now_tm);
break;
case 'z':
total_minutes = spdlog::details::os::utc_minutes_offset ();
if (total_minutes >= 0) {
dest += fmt::format ("+{:02}:{:02}", total_minutes / 60, total_minutes % 60);
} else {
total_minutes = -total_minutes;
dest += fmt::format ("-{:02}:{:02}", total_minutes / 60, total_minutes % 60);
}
break;
case '%':
dest += '%';
break;
default:
throw_spdlog_ex("daily_file_sink: Invalid format");
}
} else {
dest += filename [i];
}
}
return dest;
std::string fmt_filename = fmt::format("{{:{}}}", filename);
return fmt::format(fmt_filename, now_tm);
}
};
@@ -143,14 +65,13 @@ class daily_file_sink final : public base_sink<Mutex>
{
public:
// create daily file sink which rotates on given time
daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0, bool is_fmt = false)
daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0)
: base_filename_(std::move(base_filename))
, rotation_h_(rotation_hour)
, rotation_m_(rotation_minute)
, truncate_(truncate)
, max_files_(max_files)
, filenames_q_()
, is_fmt_(is_fmt)
{
if (rotation_hour < 0 || rotation_hour > 23 || rotation_minute < 0 || rotation_minute > 59)
{
@@ -158,8 +79,7 @@ public:
}
auto now = log_clock::now();
auto filename = is_fmt_ ? FileNameCalc::calc_filename_fmt(base_filename_, now_tm(now))
: FileNameCalc::calc_filename(base_filename_, now_tm(now));
auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
file_helper_.open(filename, truncate_);
rotation_tp_ = next_rotation_tp_();
@@ -182,8 +102,7 @@ protected:
bool should_rotate = time >= rotation_tp_;
if (should_rotate)
{
auto filename = is_fmt_ ? FileNameCalc::calc_filename_fmt(base_filename_, now_tm(time))
: FileNameCalc::calc_filename(base_filename_, now_tm(time));
auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time));
file_helper_.open(filename, truncate_);
rotation_tp_ = next_rotation_tp_();
}
@@ -213,8 +132,7 @@ private:
auto now = log_clock::now();
while (filenames.size() < max_files_)
{
auto filename = is_fmt_ ? FileNameCalc::calc_filename_fmt(base_filename_, now_tm(now))
: FileNameCalc::calc_filename(base_filename_, now_tm(now));
auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
if (!path_exists(filename))
{
break;
@@ -279,11 +197,12 @@ private:
bool truncate_;
uint16_t max_files_;
details::circular_q<filename_t> filenames_q_;
bool is_fmt_;
};
using daily_file_sink_mt = daily_file_sink<std::mutex>;
using daily_file_sink_st = daily_file_sink<details::null_mutex>;
using daily_file_format_sink_mt = daily_file_sink<std::mutex, daily_filename_format_calculator>;
using daily_file_format_sink_st = daily_file_sink<details::null_mutex, daily_filename_format_calculator>;
} // namespace sinks
@@ -294,27 +213,27 @@ template<typename Factory = spdlog::synchronous_factory>
inline std::shared_ptr<logger> daily_logger_mt(
const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
{
return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files, false);
return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files);
}
template<typename Factory = spdlog::synchronous_factory>
inline std::shared_ptr<logger> daily_logger_format_mt(
const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
{
return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files, true);
return Factory::template create<sinks::daily_file_format_sink_mt>(logger_name, filename, hour, minute, truncate, max_files);
}
template<typename Factory = spdlog::synchronous_factory>
inline std::shared_ptr<logger> daily_logger_st(
const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
{
return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files, false);
return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files);
}
template<typename Factory = spdlog::synchronous_factory>
inline std::shared_ptr<logger> daily_logger_format_st(
const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
{
return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files, true);
return Factory::template create<sinks::daily_file_format_sink_st>(logger_name, filename, hour, minute, truncate, max_files);
}
} // namespace spdlog