don't recalculate timestamp for each log message

This commit is contained in:
orignal 2015-05-06 11:24:35 -04:00
parent 0ae7bbd34d
commit 7c13194d5a
2 changed files with 26 additions and 7 deletions

21
Log.cpp
View file

@ -1,5 +1,5 @@
#include "Log.h"
#include <boost/date_time/posix_time/posix_time.hpp>
#include "Log.h"
Log * g_Log = nullptr;
@ -13,11 +13,26 @@ static const char * g_LogLevelStr[eNumLogLevels] =
void LogMsg::Process()
{
output << boost::posix_time::second_clock::local_time().time_of_day () <<
"/" << g_LogLevelStr[level] << " - ";
auto& output = (log && log->GetLogStream ()) ? *log->GetLogStream () : std::cout;
if (log)
output << log->GetTimestamp ();
else
output << boost::posix_time::second_clock::local_time().time_of_day ();
output << "/" << g_LogLevelStr[level] << " - ";
output << s.str();
}
const std::string& Log::GetTimestamp ()
{
auto ts = std::chrono::steady_clock::now ();
if (ts > m_LastTimestampUpdate + std::chrono::milliseconds (500)) // 0.5 second
{
m_LastTimestampUpdate = ts;
m_Timestamp = boost::posix_time::to_simple_string (boost::posix_time::second_clock::local_time().time_of_day ());
}
return m_Timestamp;
}
void Log::Flush ()
{
if (m_LogStream)