121 lines
2.9 KiB
C++
Executable File
121 lines
2.9 KiB
C++
Executable File
#ifndef UDISKSYSTEMBACKUPPROXY_H
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#define UDISKSYSTEMBACKUPPROXY_H
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#include "workerfactory.h"
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#include "myprocess/calcbackupsize.h"
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#include "myprocess/mksquashfsprocess.h"
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#include "myprocess/rsyncpathtodirprocess.h"
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#include "parsebackuplist.h"
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class UDiskSystemBackupProxy : public Worker
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{
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Q_OBJECT
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DECLARE_DYNCREATE(UDiskSystemBackupProxy)
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public:
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// 系统备份的几种场景
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enum UDiskSystemBackupScene {
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SYSTEM_BACKUP, // 系统备份
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TRY_SYSTEM_BACKUP, // 测试系统备份，可用于计算备份传输数据大小
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MKSQUASHFS, // 生成img文件
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IMG_BACKUP, // 备份img文件
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};
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explicit UDiskSystemBackupProxy();
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virtual ~UDiskSystemBackupProxy();
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public:
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// 环境检测
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virtual bool checkEnvEx();
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// 任务处理
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virtual void doWorkEx();
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signals:
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private slots:
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// 校验剩余空间是否满足备份
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void checkFreeCapacity(qint64 itotalSize);
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// mksqushfs
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void doMksqushfs();
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// 备份
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void doBackup();
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// 任务取消
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virtual void cancelEx();
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/**
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* @brief 校验移动盘是否还在
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* @return: bool,存在返回true；不存在返回false
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* @author: zhaominyong
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* @since: 2021/05/24
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* @note:
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* add by zhaominyong at 2021/05/24 for bug:54377 【备份还原】备份数据到U盘的过程中拔出U盘，备份还原工具仍然一直显示正在备份数据
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*/
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bool checkDestDirExists();
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private:
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// 判断是否增量备份
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bool isIncBackup();
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// 计算备份所需空间大小
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void calcSizeForBackup();
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/**
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* @brief 根据场景获取rsync命令参数
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* @param scene，场景
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* @return 组装好的rsync的参数信息
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*/
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QStringList getRsyncArgs(UDiskSystemBackupScene scene);
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/**
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* @brief 记录/backup/snapshots/backuplist.xml文件
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* @return true-成功；false-失败
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*/
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bool recordBackupPoint();
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// 备份准备
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bool doPrepare();
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// 备份系统
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bool backupSystem();
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// 备份img文件
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bool backupImg();
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bool backup(const QStringList &args);
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// 失败则删除相应数据
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void deleteFailedData();
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// 计算备份空间大小的进程
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CalcBackupSize *m_calc;
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// 压缩进程
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MkSquashFSProcess *m_mksquashfs;
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// 是否完成
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bool m_isFinished;
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// 是否备份成功
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bool m_bSuccess;
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// 当前备份uuid
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QString m_curUuid;
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// 当前备份目标目录
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QString m_destPath;
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// 当前备份所需空间大小
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qint64 m_size;
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// 备份进程
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RsyncPathToDirProcess *m_p;
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// 当前备份节点
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ParseBackupList::BackupPoint m_backupPoint;
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// 是否只是检测
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bool m_isOnlyCheck;
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// img文件存放路径
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QString m_imgPath;
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// 强制结束标志(stop后没反应的情况，系统处于睡眠状态)
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bool m_isForce;
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};
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#endif // UDISKSYSTEMBACKUPPROXY_H
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