051-第三代软件开发-日志容量时间限制-LMLPHP

第三代软件开发-日志容量时间限制


关键字: QtQmlTime容量大小

项目介绍

重要说明☝

☀该专栏在第三代软开发更新完将涨价

日志容量时间限制

这也就是为什么我在前几篇提到了日志分离,因为我们的日志真的很完善了,所以我觉得可以作为一个轮子,放到其他项目中,今天这个需要就是要可以通过容量和时间来控制日志的存储,核心代码如下

/**
 * @brief turing_log::logIsSpace 判断空间
 */
void Turing_Log::logIsSpace()
{
    QString  filePath = m_path;

    QDir dirYear(filePath);

    quint64 logSize=0;
    quint64 logSaveSpace = m_logSaveSpace*1024*1024*1024;

    dirYear.setFilter(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
    dirYear.setSorting(QDir::Name | QDir::Reversed);
    foreach(QFileInfo fileInfoYear, dirYear.entryList())
    {
        QDir dirMonth(filePath + fileInfoYear.filePath());
        dirMonth.setFilter(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
        dirMonth.setSorting(QDir::Name | QDir::Reversed);
        foreach(QFileInfo fileInfoMonth, dirMonth.entryList())
        {
            QDir dirDay(filePath + fileInfoYear.filePath() + "/" + fileInfoMonth.filePath());
            dirDay.setFilter(QDir::Files | QDir::NoDotAndDotDot | QDir::NoSymLinks);
            dirDay.setSorting(QDir::Name | QDir::Reversed);
            foreach(QFileInfo fileInfoDay, dirDay.entryInfoList(QDir::Files))
            {
                logSize += fileInfoDay.size();
                if(logSize > logSaveSpace)
                {
                    qInfo() << "日志系统,空间超出,删除日志数据库" << fileInfoDay.filePath();
                    QFile::remove(fileInfoDay.filePath());
                }
                else
                {
                    m_logSize = logSize;
                }
            }

            if(dirDay.isEmpty())
            {
                QDir removeMonth(filePath +  fileInfoYear.filePath() + "/" + fileInfoMonth.filePath());
                if (removeMonth.removeRecursively())
                {
                    qInfo() << "日志系统,空间超出,删除日志月文件夹" << filePath +  fileInfoYear.filePath() + "/" + fileInfoMonth.filePath();
                }
            }
        }

        if(dirMonth.isEmpty())
        {
            QDir removeMonth(filePath + fileInfoYear.filePath());
            if (removeMonth.removeRecursively())
            {
                qInfo() << "日志系统,空间超出,删除日志年文件夹" << filePath + fileInfoYear.filePath();
            }
        }
    }
    qInfo() << "日志系统,开机日志存储空间 : " << m_logSize/1024/1024 << "MB";
}


/**
 * @brief turing_log::logIsMonth 判断时间
 */
void Turing_Log::logIsMonth(QString filePath)
{
    m_logFileCount = 1;
    QDir tmpDir(filePath);

    tmpDir.setFilter(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
    tmpDir.setSorting(QDir::Name | QDir::Reversed);
    foreach(QFileInfo fileInfo, tmpDir.entryList())
    {
        QDir tmpMonth(filePath + fileInfo.filePath());

        tmpMonth.setFilter(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
        tmpMonth.setSorting(QDir::Name | QDir::Reversed);
        foreach(QFileInfo fileInfoMonth, tmpMonth.entryList())
        {
            if(tmpMonth.isEmpty() || m_logFileCount > m_logSaveMonth)
            {
                QDir removeMonth(filePath +  fileInfo.filePath() + "/" + fileInfoMonth.filePath());
                if (removeMonth.removeRecursively())
                {
                    qInfo() << "日志系统,时间超出,删除日志月文件夹" << filePath +  fileInfo.filePath() + "/" + fileInfoMonth.filePath();

                    QFile::remove(filePath + fileInfoMonth.filePath());
                }
            }
            else
                m_logFileCount++;
        }
    }
    qInfo() << "日志系统,开机日志存储时间: " << m_logFileCount;
}

051-第三代软件开发-日志容量时间限制-LMLPHP
11-16 02:13