oh_my_loam/common/log.h

88 lines
2.5 KiB
C++

#pragma once
#include <chrono>
#include <g3log/g3log.hpp>
#include <g3log/logworker.hpp>
#define ADEBUG LOG(DEBUG) << "[DEBUG] "
#define AINFO LOG(INFO)
#define AWARN LOG(WARNING)
#define AFATAL LOG(FATAL)
// LOG_IF
#define AINFO_IF(cond) LOG_IF(INFO, cond)
#define AWARN_IF(cond) LOG_IF(WARNING, cond)
#define AFATAL_IF(cond) LOG_IF(FATAL, cond)
#define ACHECK(cond) CHECK(cond)
namespace g3 {
class CustomSink {
public:
CustomSink() = default;
explicit CustomSink(const std::string& log_file_name)
: log_file_name_(log_file_name), log_to_file_(true) {}
~CustomSink() = default;
void StdLogMessage(g3::LogMessageMover logEntry) {
std::clog << ColorFormatedMessage(logEntry.get()) << std::endl;
}
void FileLogMessage(g3::LogMessageMover logEntry) {
static std::ofstream ofs(log_file_name_);
ofs << FormatedMessage(logEntry.get()) << std::endl;
}
private:
std::string log_file_name_;
bool log_to_file_ = false;
std::string FormatedMessage(const g3::LogMessage& msg) const {
std::ostringstream oss;
oss << "[" << msg.level()[0] << msg.timestamp("%Y%m%d %H:%M:%S.%f3") << " "
<< msg.file() << ":" << msg.line() << "] " << msg.message();
return oss.str();
}
std::string ColorFormatedMessage(const g3::LogMessage& msg) const {
std::ostringstream oss;
oss << "\033[" << GetColor(msg._level) << "m" << FormatedMessage(msg)
<< "\033[m";
return oss.str();
}
int GetColor(const LEVELS& level) const {
if (level.value == WARNING.value) {
return 33; // yellow
}
if (level.value == DEBUG.value) {
return 32; // green
}
if (g3::internal::wasFatal(level)) {
return 31; // red
}
return 97; // white
}
};
template <bool LogToFile>
void InitG3Logging(const std::string& prefix, const std::string& path) {
static std::unique_ptr<g3::LogWorker> worker;
if (worker != nullptr) return;
worker = std::move(g3::LogWorker::createLogWorker());
worker->addSink(std::make_unique<g3::CustomSink>(),
&g3::CustomSink::StdLogMessage);
if (LogToFile) {
std::ostringstream oss;
oss << path;
if (*path.rbegin() != '/') oss << '/';
oss << prefix << ".";
auto now = std::chrono::system_clock::now();
oss << g3::localtime_formatted(now, "%Y%m%d-%H%M%S");
oss << ".log";
worker->addSink(std::make_unique<g3::CustomSink>(oss.str()),
&g3::CustomSink::FileLogMessage);
}
g3::initializeLogging(worker.get());
}
} // namespace g3