void RollingFileAppender::setDatePattern(const QString& datePattern)
{
setDatePatternString(datePattern);
computeFrequency();
computeRollOverTime();
}
void RollingFileAppender::setDatePattern(DatePattern datePattern)
{
switch (datePattern)
{
case MinutelyRollover:
setDatePatternString(QLatin1String("'.'yyyy-MM-dd-hh-mm"));
break;
case HourlyRollover:
setDatePatternString(QLatin1String("'.'yyyy-MM-dd-hh"));
break;
case HalfDailyRollover:
setDatePatternString(QLatin1String("'.'yyyy-MM-dd-a"));
break;
case DailyRollover:
setDatePatternString(QLatin1String("'.'yyyy-MM-dd"));
break;
case WeeklyRollover:
setDatePatternString(QLatin1String("'.'yyyy-ww"));
break;
case MonthlyRollover:
setDatePatternString(QLatin1String("'.'yyyy-MM"));
break;
default:
Q_ASSERT_X(false, "DailyRollingFileAppender::setDatePattern()", "Invalid datePattern constant");
setDatePattern(DailyRollover);
};
QMutexLocker locker(&m_rollingMutex);
m_frequency = datePattern;
computeRollOverTime();
}
void DailyRollingFileAppender::activateOptions()
{
QMutexLocker locker(&mObjectGuard);
computeFrequency();
if (!mActiveDatePattern.isEmpty())
{
computeRollOverTime();
FileAppender::activateOptions();
}
}
void DailyRollingFileAppender::rollOver()
{
// Q_ASSERT_X(, "DailyRollingFileAppender::rollOver()", "Lock must be held by caller")
Q_ASSERT_X(!mActiveDatePattern.isEmpty(), "DailyRollingFileAppender::rollOver()", "No active date pattern");
QString roll_over_suffix = mRollOverSuffix;
computeRollOverTime();
if (roll_over_suffix == mRollOverSuffix)
return;
closeFile();
openFile();
}
void DailyRollingFileAppender::rollOver()
{
// Q_ASSERT_X(, "DailyRollingFileAppender::rollOver()", "Lock must be held by caller")
Q_ASSERT_X(!mActiveDatePattern.isEmpty(), "DailyRollingFileAppender::rollOver()", "No active date pattern");
QString roll_over_suffix = mRollOverSuffix;
computeRollOverTime();
if (roll_over_suffix == mRollOverSuffix)
return;
closeFile();
QString target_file_name = filePath() + fileName() + mRollOverSuffix + suffix();
setFullFileName(target_file_name);
// QFile f(target_file_name);
// if (f.exists() && !removeFile(f))
// return;
// f.setFileName(fullFileName());
// if (!renameFile(f, target_file_name))
// return;
openFile();
}
void RollingFileAppender::rollOver()
{
Q_ASSERT_X(!m_datePatternString.isEmpty(), "DailyRollingFileAppender::rollOver()", "No active date pattern");
QString rollOverSuffix = m_rollOverSuffix;
computeRollOverTime();
if (rollOverSuffix == m_rollOverSuffix)
return;
closeFile();
QString targetFileName = fileName() + rollOverSuffix;
QFile f(targetFileName);
if (f.exists() && !f.remove())
return;
f.setFileName(fileName());
if (!f.rename(targetFileName))
return;
openFile();
removeOldFiles();
}
