QString SimpleLayout::format(const LoggingEvent &rEvent)
{
if (mShowLevel)
return rEvent.level().toString() + QLatin1String(" - ") + rEvent.message() + Layout::endOfLine();
else
return rEvent.message() + Layout::endOfLine();
}
Filter::Decision StringMatchFilter::decide(const LoggingEvent &rEvent) const
{
if (rEvent.message().isEmpty() ||
mStringToMatch.isEmpty() ||
rEvent.message().indexOf(mStringToMatch) < 0)
return Filter::NEUTRAL;
if (mAcceptOnMatch)
return Filter::ACCEPT;
else
return Filter::DENY;
}
Filter::Decision LevelRangeFilter::decide(const LoggingEvent &rEvent) const
{
if (rEvent.level() < mLevelMin)
return Filter::DENY;
if (rEvent.level() > mLevelMax)
return Filter::DENY;
if (mAcceptOnMatch)
return Filter::ACCEPT;
else
return Filter::NEUTRAL;
}
QSqlRecord DatabaseLayout::formatRecord(const LoggingEvent &rEvent)
{
QSqlField field;
QSqlRecord record;
if (!mTimeStamp.isEmpty())
{
field.setName(mTimeStamp);
field.setType(QVariant::DateTime);
field.setGenerated(true);
field.setValue(DateTime::fromMSecsSinceEpoch(rEvent.timeStamp()));
record.append(field);
}
if (!mLoggerName.isEmpty())
{
field.setName(mLoggerName);
field.setType(QVariant::String);
field.setGenerated(true);
field.setValue(rEvent.loggerName());
record.append(field);
}
if (!mThreadName.isEmpty())
{
field.setName(mThreadName);
field.setType(QVariant::String);
field.setGenerated(true);
field.setValue(rEvent.threadName());
record.append(field);
}
if (!mLevel.isEmpty())
{
field.setName(mLevel);
field.setType(QVariant::String);
field.setGenerated(true);
field.setValue(rEvent.level().toString());
record.append(field);
}
if (!mMessage.isEmpty())
{
field.setName(mMessage);
field.setType(QVariant::String);
field.setGenerated(true);
field.setValue(rEvent.message());
record.append(field);
}
return record;
}
Filter::Decision LevelMatchFilter::decide(const LoggingEvent &rEvent) const
{
if (mLevelToMatch == Level::NULL_INT ||
rEvent.level() != mLevelToMatch)
return Filter::NEUTRAL;
if (mAcceptOnMatch)
return Filter::ACCEPT;
else
return Filter::DENY;
}
QString BasicPatternConverter::convert(const LoggingEvent &rLoggingEvent) const
{
switch (mType)
{
case MESSAGE_CONVERTER:
return rLoggingEvent.message();
break;
case NDC_CONVERTER:
return rLoggingEvent.ndc();
break;
case LEVEL_CONVERTER:
return rLoggingEvent.level().toString();
break;
case THREAD_CONVERTER:
return rLoggingEvent.threadName();
break;
default:
Q_ASSERT_X(false, "BasicPatternConverter::convert()", "Unkown type constant");
return QString();
}
}
QString LoggerPatternConverter::convert(const LoggingEvent &rLoggingEvent) const
{
if (!rLoggingEvent.logger())
return QString();
QString name = rLoggingEvent.logger()->name();
if (mPrecision <= 0 || (name.isEmpty()))
return name;
const QString separator(QLatin1String("::"));
int i = mPrecision;
int begin = name.length();
while ((i > 0) && (begin >= 0))
{
begin = name.lastIndexOf(separator, begin - name.length() - 1);
i--;
}
if (begin < 0)
begin = 0;
else
begin += 2;
return name.mid(begin);
}
QString DatabaseLayout::format(const LoggingEvent &rEvent)
{
QString result;
if (!mTimeStamp.isEmpty())
{
result.append(mTimeStamp);
result.append(":");
result.append(DateTime::fromMSecsSinceEpoch(rEvent.timeStamp()).toString("dd.MM.yyyy hh:mm"));
}
if (!mThreadName.isEmpty())
{
result.append(mThreadName);
result.append(":");
result.append(mThreadName);
result.append("; ");
}
if (!mLevel.isEmpty())
{
result.append(mLevel);
result.append(":");
result.append(mLevel);
result.append("; ");
}
if (!mLoggerName.isEmpty())
{
result.append(mLoggerName);
result.append(":");
result.append(mLoggerName);
result.append("; ");
}
if (!mMessage.isEmpty())
{
result.append(mMessage);
result.append(":");
result.append(mMessage);
result.append("; ");
}
return result;
}
void BinaryWriterAppender::append(const LoggingEvent &rEvent)
{
// Q_ASSERT_X(, "WriterAppender::append()", "Lock must be held by caller");
if (const BinaryLoggingEvent *binEvent = dynamic_cast<const BinaryLoggingEvent *>(&rEvent))
*mpWriter << binEvent->binaryMessage();
else
{
if (Layout *l = layout())
{
if (BinaryLayout *bl = qobject_cast<BinaryLayout*>(l))
*mpWriter << bl->binaryFormat(*binEvent);
else
*mpWriter << l->format(rEvent);
}
else
*mpWriter << rEvent.message();
}
if (handleIoErrors())
return;
}
void AppenderSkeleton::doAppend(const LoggingEvent &rEvent)
{
// The mutex serialises concurrent access from multiple threads.
// - e.g. two threads using the same logger
// - e.g. two threads using different logger with the same appender
//
// A call from the same thread will pass the mutex (QMutex::Recursive)
// and get to the recursion guard. The recursion guard blocks recursive
// invocation and prevents a possible endless loop.
// - e.g. an appender logs an error with a logger that uses it
QMutexLocker locker(&mObjectGuard);
if (mAppendRecursionGuard)
return;
RecursionGuardLocker recursion_locker(&mAppendRecursionGuard);
if (!checkEntryConditions())
return;
if (!isAsSevereAsThreshold(rEvent.level()))
return;
Filter *p_filter = mpHeadFilter;
while(p_filter)
{
Filter::Decision decision = p_filter->decide(rEvent);
if (decision == Filter::ACCEPT)
break;
else if (decision == Filter::DENY)
return;
else
p_filter = p_filter->next();
}
append(rEvent);
}
QString MDCPatternConverter::convert(const LoggingEvent &rLoggingEvent) const
{
return rLoggingEvent.mdc().value(mKey);
};
QString DatePatternConverter::convert(const LoggingEvent &rLoggingEvent) const
{
return DateTime::fromMilliSeconds(rLoggingEvent.timeStamp()).toString(mFormat);
}
/* virtual */ void
av::logging::ConsoleAppender::doAppend(LoggingEvent& event)
{
std::clog << event.getFormattedString() << std::endl;
}
/* virtual */ void av::logging::StreamAppender::doAppend(LoggingEvent& event) { mStream << event.getFormattedString() << std::endl; }