mirror of
https://github.com/gabime/spdlog.git
synced 2024-12-24 17:41:34 +08:00
cache sprintf of time in default formatter
This commit is contained in:
parent
344b3d2834
commit
2be33c19fc
@ -48,20 +48,26 @@ void testlog(int threads)
|
||||
int main(int argc, char* argv[])
|
||||
{
|
||||
|
||||
if(argc || argv){};
|
||||
using namespace std::chrono;
|
||||
using namespace c11log;
|
||||
using namespace utils;
|
||||
using std::cout;
|
||||
using std::endl;
|
||||
|
||||
//auto fsink2 = std::make_shared<sinks::rotating_file_sink>("log", "txt", 1024*1024*50 , 5, seconds(1));
|
||||
auto fsink = std::make_shared<sinks::rotating_file_sink>("log", "txt", 1024*1024*50 , 5, seconds(1));
|
||||
auto &my_logger = get_logger("example");
|
||||
auto null_sink = std::make_shared<sinks::null_sink>();
|
||||
//auto async = std::make_shared<sinks::async_sink>(1000);
|
||||
//async->add_sink(fsink);
|
||||
my_logger.add_sink(null_sink);
|
||||
auto start = system_clock::now();
|
||||
|
||||
const unsigned int howmany = 10000000;
|
||||
for(unsigned int i = 0; i < howmany ; i++)
|
||||
my_logger.info() << "Hello logger " << i;
|
||||
|
||||
|
||||
//async->shutdown(seconds(3));
|
||||
auto delta = system_clock::now() - start;
|
||||
auto delta_d = duration_cast<duration<double>> (delta);
|
||||
cout << "Total " << format(howmany) << endl;
|
||||
@ -71,7 +77,7 @@ int main(int argc, char* argv[])
|
||||
|
||||
return 0;
|
||||
|
||||
|
||||
/*
|
||||
if(argc !=3) {
|
||||
std::cerr << "Usage: " << argv[0] << " qsize, threads" << std::endl;
|
||||
return 0;
|
||||
@ -93,5 +99,6 @@ int main(int argc, char* argv[])
|
||||
|
||||
|
||||
testlog(threads);
|
||||
*/
|
||||
}
|
||||
|
||||
|
@ -15,7 +15,7 @@ public:
|
||||
_str = other._str;
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
const std::string& str_ref() const {
|
||||
return _str;
|
||||
}
|
||||
@ -53,7 +53,7 @@ public:
|
||||
_dev = other._dev;
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
||||
const std::string& str_ref() const {
|
||||
return _dev.str_ref();
|
||||
}
|
||||
|
@ -32,7 +32,20 @@ inline std::tm c11log::details::os::localtime()
|
||||
return localtime(now_t);
|
||||
}
|
||||
|
||||
// Take care of snprintf in visual studio
|
||||
#ifdef _MSC_VER
|
||||
#define snprintf _snprintf
|
||||
#endif
|
||||
|
||||
inline bool operator==(const std::tm& tm1, const std::tm& tm2)
|
||||
{
|
||||
return (tm1.tm_sec == tm2.tm_sec &&
|
||||
tm1.tm_min == tm2.tm_min &&
|
||||
tm1.tm_hour == tm2.tm_hour &&
|
||||
tm1.tm_mday == tm2.tm_mday &&
|
||||
tm1.tm_mon == tm2.tm_mon &&
|
||||
tm1.tm_year == tm2.tm_year &&
|
||||
tm1.tm_isdst == tm2.tm_isdst &&
|
||||
tm1.tm_gmtoff == tm2.tm_gmtoff);
|
||||
}
|
||||
|
||||
inline bool operator!=(const std::tm& tm1, const std::tm& tm2)
|
||||
{
|
||||
return !(tm1==tm2);
|
||||
}
|
||||
|
@ -43,15 +43,20 @@ private:
|
||||
|
||||
inline void c11log::formatters::default_formatter::_format_time(const log_clock::time_point& tp, std::ostream &dest)
|
||||
{
|
||||
auto tm = details::os::localtime(log_clock::to_time_t(tp));
|
||||
char buff[64];
|
||||
int size = snprintf(buff, sizeof(buff), "[%d-%02d-%02d %02d:%02d:%02d]",
|
||||
tm.tm_year + 1900,
|
||||
tm.tm_mon + 1,
|
||||
tm.tm_mday,
|
||||
tm.tm_hour,
|
||||
tm.tm_min,
|
||||
tm.tm_sec);
|
||||
|
||||
dest.write(buff, size);
|
||||
static thread_local std::tm last_tm = {0,0,0,0,0,0,0,0,0,0,0};
|
||||
static thread_local char last_time_str[64];
|
||||
auto tm_now = details::os::localtime(log_clock::to_time_t(tp));
|
||||
|
||||
if(last_tm != tm_now)
|
||||
{
|
||||
sprintf(last_time_str, "[%d-%02d-%02d %02d:%02d:%02d]",
|
||||
tm_now.tm_year + 1900,
|
||||
tm_now.tm_mon + 1,
|
||||
tm_now.tm_mday,
|
||||
tm_now.tm_hour,
|
||||
tm_now.tm_min,
|
||||
tm_now.tm_sec);
|
||||
last_tm = tm_now;
|
||||
}
|
||||
dest << last_time_str;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user