void LogManager::doConfigureLogLogger()
{
QMutexLocker locker(&instance()->mObjectGuard);
// Level
QString value = InitialisationHelper::setting(QLatin1String("Debug"),
QLatin1String("ERROR"));
logLogger()->setLevel(OptionConverter::toLevel(value, Level::DEBUG_INT));
// Common layout
TTCCLayout *p_layout = new TTCCLayout();
p_layout->setName(QLatin1String("LogLog TTCC"));
p_layout->setContextPrinting(false);
p_layout->activateOptions();
// Common deny all filter
Filter *p_denyall = new DenyAllFilter();
p_denyall->activateOptions();
// ConsoleAppender on stdout for all events <= INFO
ConsoleAppender *p_appender;
LevelRangeFilter *p_filter;
p_appender = new ConsoleAppender(p_layout, ConsoleAppender::STDOUT_TARGET);
p_filter = new LevelRangeFilter();
p_filter->setNext(p_denyall);
p_filter->setLevelMin(Level::NULL_INT);
p_filter->setLevelMax(Level::INFO_INT);
p_filter->activateOptions();
p_appender->setName(QLatin1String("LogLog stdout"));
p_appender->addFilter(p_filter);
p_appender->activateOptions();
logLogger()->addAppender(p_appender);
// ConsoleAppender on stderr for all events >= WARN
p_appender = new ConsoleAppender(p_layout, ConsoleAppender::STDERR_TARGET);
p_filter = new LevelRangeFilter();
p_filter->setNext(p_denyall);
p_filter->setLevelMin(Level::WARN_INT);
p_filter->setLevelMax(Level::OFF_INT);
p_filter->activateOptions();
p_appender->setName(QLatin1String("LogLog stderr"));
p_appender->addFilter(p_filter);
p_appender->activateOptions();
logLogger()->addAppender(p_appender);
}
void LogManager::welcome()
{
static_logger()->info("Initialising Log4Qt %1",
QLatin1String(LOG4QT_VERSION_STR));
// Debug: Info
if (static_logger()->isDebugEnabled())
{
// Create a nice timestamp with UTC offset
DateTime start_time = DateTime::fromMilliSeconds(InitialisationHelper::startTime());
QString offset;
{
QDateTime utc = start_time.toUTC();
QDateTime local = start_time.toLocalTime();
QDateTime local_as_utc = QDateTime(local.date(), local.time(), Qt::UTC);
int min = utc.secsTo(local_as_utc) / 60;
if (min < 0)
offset += QLatin1Char('-');
else
offset += QLatin1Char('+');
min = abs(min);
offset += QString::number(min / 60).rightJustified(2, QLatin1Char('0'));
offset += QLatin1Char(':');
offset += QString::number(min % 60).rightJustified(2, QLatin1Char('0'));
}
static_logger()->debug("Program startup time is %1 (UTC%2)",
start_time.toString(QLatin1String("ISO8601")),
offset);
static_logger()->debug("Internal logging uses the level %1",
logLogger()->level().toString());
}
// Trace: Dump settings
if (static_logger()->isTraceEnabled())
{
static_logger()->trace("Settings from the system environment:");
QString entry;
Q_FOREACH (entry, InitialisationHelper::environmentSettings().keys())
static_logger()->trace(" %1: '%2'",
entry,
InitialisationHelper::environmentSettings().value(entry));
static_logger()->trace("Settings from the application settings:");
if (QCoreApplication::instance())
{
const QLatin1String log4qt_group("Log4Qt");
const QLatin1String properties_group("Properties");
static_logger()->trace(" %1:", log4qt_group);
QSettings s;
s.beginGroup(log4qt_group);
Q_FOREACH (entry, s.childKeys())
static_logger()->trace(" %1: '%2'",
entry,
s.value(entry).toString());
static_logger()->trace(" %1/%2:", log4qt_group, properties_group);
s.beginGroup(properties_group);
Q_FOREACH (entry, s.childKeys())
static_logger()->trace(" %1: '%2'",
entry,
s.value(entry).toString());
} else
static_logger()->trace(" QCoreApplication::instance() is not available");
}
}
inline void log(Args&&... args) { logLogger()->output(std::forward<Args>(args)...); }
