ADC/common/adc_spdlog.h
Timur A. Fatkhullin a482a8dbc8 ...
2024-06-09 15:39:00 +03:00

89 lines
2.3 KiB
C++

#pragma once
#ifdef USE_SPDLOG_LIBRARY
#include <spdlog/logger.h>
#include <thread>
#include "adc_traits.h"
namespace adc
{
template <typename BaseT>
class AdcSpdlogGenericDecorator : public BaseT
{
protected:
std::shared_ptr<spdlog::logger> _logger;
void* _thisAddress;
public:
constexpr static char loggerDefaultFormat[] = "[%Y-%m-%d %T.%e] [%l]: [%v]";
template <typename... BaseCtorArgTs>
AdcSpdlogGenericDecorator(std::shared_ptr<spdlog::logger> logger, BaseCtorArgTs&&... ctor_args)
: BaseT(std::forward<BaseCtorArgTs>(ctor_args)...), _logger(logger), _thisAddress((void*)std::addressof(*this))
{
_logger->set_pattern(loggerDefaultFormat);
logMethodCalling("AdcSpdlogGenericDecorator"); // in debug
logMethodCalling(); // in trace
_logger->debug("set logger with {}", loggerInfo());
}
virtual ~AdcSpdlogGenericDecorator()
{
//
logMethodCalling("AdcSpdlogGenericDecorator"); // in debug
}
protected:
// format string must contain two formating specifications:
// 1 - logger name (string)
// 2 - logging level (string)
template <traits::adc_output_char_range R>
R loggerInfo(std::string_view fmt) const
{
R info;
std::format_to(std::back_inserter(info), fmt, _logger->name(), spdlog::level::to_string_view(_logger->level()));
return info;
}
std::string loggerInfo() const
{
//
return loggerInfo<std::string>("name [{}] and log-level [{}]");
}
void logMethodCalling(spdlog::level::level_enum level = spdlog::level::trace) const
{
_logger->log(level, "call {} (this: {}, thread ID: {})", __PRETTY_FUNCTION__, _thisAddress,
std::this_thread::get_id());
}
void logMethodCalling(std::string_view class_name,
spdlog::level::level_enum level = spdlog::level::debug,
std::string_view method_name = "") const
{
if (method_name.empty()) {
method_name = __FUNCTION__;
}
_logger->log(level, "call {}::{} (this: {}, thread ID: {})", class_name, method_name, _thisAddress,
std::this_thread::get_id());
}
};
} // namespace adc
#endif