void FilePersistThread::rollFileIfNecessary(QFile& file, bool notifyListenersIfRolled) {
uint64_t now = usecTimestampNow();
if ((file.size() > MAX_LOG_SIZE) || (now - _lastRollTime) > MAX_LOG_AGE_USECS) {
QString newFileName = getLogRollerFilename();
if (file.copy(newFileName)) {
file.open(QIODevice::WriteOnly | QIODevice::Truncate);
file.close();
qDebug() << "Rolled log file:" << newFileName;
if (notifyListenersIfRolled) {
emit rollingLogFile(newFileName);
}
_lastRollTime = now;
}
QStringList nameFilters;
nameFilters << FILENAME_WILDCARD;
QDir logQDir(FileUtils::standardPath(LOGS_DIRECTORY));
logQDir.setNameFilters(nameFilters);
logQDir.setSorting(QDir::Time);
QFileInfoList filesInDir = logQDir.entryInfoList();
qint64 totalSizeOfDir = 0;
foreach(QFileInfo dirItm, filesInDir){
if (totalSizeOfDir < MAX_LOG_DIR_SIZE){
totalSizeOfDir += dirItm.size();
} else {
QFile file(dirItm.filePath());
file.remove();
}
}
}
void rollFileIfNecessary(QFile& file) {
uint64_t now = usecTimestampNow();
if ((file.size() > MAX_LOG_SIZE) || (now - _lastRollTime) > MAX_LOG_AGE_USECS) {
QString newFileName = getLogRollerFilename();
if (file.copy(newFileName)) {
_lastRollTime = now;
file.open(QIODevice::WriteOnly | QIODevice::Truncate);
file.close();
qDebug() << "Rolled log file: " << newFileName;
}
}
}
