spdlog/include/c11log/details/flush_helper.h
2014-10-10 21:17:26 +03:00

36 lines
685 B
C++

#pragma once
// Flush to file every X writes..
// If X is zero than never flush..
namespace c11log
{
namespace details
{
class file_flush_helper
{
public:
explicit file_flush_helper(const std::size_t flush_every):
_flush_every(flush_every),
_flush_countdown(flush_every) {};
file_flush_helper(const file_flush_helper&) = delete;
void write(const std::string& msg, std::ofstream& ofs)
{
ofs.write(msg.data(), msg.size());
if(--_flush_countdown == 0)
{
ofs.flush();
_flush_countdown = _flush_every;
}
}
private:
const std::size_t _flush_every;
std::size_t _flush_countdown;
};
}
}