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logging: move to an internal rolling log buffer

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disables logging to the logfile by default
This commit is contained in:
Vaxry
2023-11-14 20:06:04 +00:00
parent e8469f8b1b
commit e195e51c1b
7 changed files with 47 additions and 23 deletions
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28
src/debug/Log.hpp
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@@ -7,9 +7,11 @@
#include "../includes.hpp"
#include "../helpers/MiscFunctions.hpp"
#define LOGMESSAGESIZE 1024
#define LOGMESSAGESIZE 1024
#define ROLLING_LOG_SIZE 4096
enum LogLevel {
enum LogLevel
{
NONE = -1,
LOG = 0,
WARN,
@@ -26,12 +28,11 @@ namespace Debug {
inline bool disableStdout = false;
inline bool trace = false;
inline std::string rollingLog = ""; // rolling log contains the ROLLING_LOG_SIZE tail of the log
void init(const std::string& IS);
template <typename... Args>
void log(LogLevel level, std::format_string<Args...> fmt, Args&&... args) {
if (disableLogs && *disableLogs)
return;
if (level == TRACE && !trace)
return;
@@ -47,10 +48,6 @@ namespace Debug {
default: break;
}
// log to a file
std::ofstream ofs;
ofs.open(logFile, std::ios::out | std::ios::app);
// print date and time to the ofs
if (disableTime && !*disableTime) {
#ifndef _LIBCPP_VERSION
@@ -69,9 +66,18 @@ namespace Debug {
// 3. this is actually what std::format in stdlib does
logMsg += std::vformat(fmt.get(), std::make_format_args(args...));
ofs << logMsg << "\n";
rollingLog += logMsg + "\n";
if (rollingLog.size() > ROLLING_LOG_SIZE)
rollingLog = rollingLog.substr(rollingLog.size() - ROLLING_LOG_SIZE);
ofs.close();
if (!disableLogs || !*disableLogs) {
// log to a file
std::ofstream ofs;
ofs.open(logFile, std::ios::out | std::ios::app);
ofs << logMsg << "\n";
ofs.close();
}
// log it to the stdout too.
if (!disableStdout)