lokinet/llarp/util/file_logger.hpp
Jeff Becker 9503cc66f0
add disk worker based file flusher logger
make format

remove package.json
2019-04-16 09:20:48 -04:00

61 lines
1.2 KiB
C++

#ifndef LLARP_UTIL_FILE_LOGGER_HPP
#define LLARP_UTIL_FILE_LOGGER_HPP
#include <util/logstream.hpp>
#include <util/threadpool.h>
#include <util/time.hpp>
namespace llarp
{
/// fluhsable file based log stream
struct FileLogStream : public ILogStream
{
FileLogStream(llarp_threadpool* disk, FILE* f, llarp_time_t flushInterval);
~FileLogStream();
void
PreLog(std::stringstream& out, LogLevel lvl, const char* fname,
int lineno) const override;
void
Print(LogLevel, const char*, const std::string& msg) override;
void
Tick(llarp_time_t now) override;
void
PostLog(std::stringstream&) const override{};
private:
struct FlushEvent
{
FlushEvent(std::deque< std::string > l, FILE* file)
: lines(std::move(l)), f(file)
{
}
const std::deque< std::string > lines;
FILE* const f;
void
Flush();
static void
HandleFlush(void*);
};
bool
ShouldFlush(llarp_time_t now) const;
void
FlushLinesToDisk(llarp_time_t now);
llarp_threadpool* m_Disk;
FILE* m_File;
const llarp_time_t m_FlushInterval;
llarp_time_t m_LastFlush = 0;
std::deque< std::string > m_Lines;
};
} // namespace llarp
#endif