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GH-720 Add timestamps (since mmc start) to log

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This commit is contained in:
Petr Mrázek 2015-01-12 22:18:26 +01:00
parent 55e5322fbe
commit 0be0e822e4
2 changed files with 30 additions and 7 deletions
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31
logger/QsLog.cpp
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@ -37,11 +37,7 @@ namespace QsLogging
{
typedef QList<Destination *> DestinationList;
static const char *LevelStrings[] = {"TRACE", "DEBUG", "INFO", "WARN", "ERROR", "FATAL"
"UNKNOWN"};
// not using Qt::ISODate because we need the milliseconds too
static const QString fmtDateTime("hhhh:mm:ss.zzz");
static const char *LevelStrings[] = {"TRACE", "DEBUG", "INFO", "WARN", "ERROR", "FATAL", "UNKNOWN"};
static const char *LevelToText(Level theLevel)
{
@ -62,10 +58,12 @@ public:
QMutex logMutex;
Level level;
DestinationList destList;
QDateTime startTime;
};
Logger::Logger() : d(new LoggerImpl)
{
d->startTime = QDateTime::currentDateTime();
}
Logger::~Logger()
@ -89,13 +87,32 @@ Level Logger::loggingLevel() const
return d->level;
}
QDateTime Logger::timeOfStart() const
{
return d->startTime;
}
qint64 Logger::timeSinceStart() const
{
return d->startTime.msecsTo(QDateTime::currentDateTime());
}
//! creates the complete log message and passes it to the logger
void Logger::Helper::writeToLog()
{
const char *const levelName = LevelToText(level);
const QString completeMessage(QString("%1\t%2").arg(levelName, 5).arg(buffer));
Logger &logger = Logger::instance();
qint64 msecstotal = logger.timeSinceStart();
qint64 seconds = msecstotal / 1000;
qint64 msecs = msecstotal % 1000;
QString foo;
char buf[1024];
::snprintf(buf, 1024, "%5lld.%03lld", seconds, msecs);
const QString completeMessage(QString("%1\t%2\t%3").arg(buf).arg(levelName, 5).arg(buffer));
QMutexLocker lock(&logger.d->logMutex);
logger.write(completeMessage);
}

6
logger/QsLog.h
View File

@ -27,6 +27,7 @@
#include <QDebug>
#include <QString>
#include <QDateTime>
namespace QsLogging
{
@ -60,6 +61,11 @@ public:
void setLoggingLevel(Level newLevel);
//! The default level is INFO
Level loggingLevel() const;
//! msecs since the logger was initialized
qint64 timeSinceStart() const;
//! time when the logger was initialized
QDateTime timeOfStart() const;
//! The helper forwards the streaming to QDebug and builds the final
//! log message.