98 lines
2.3 KiB
C++
Executable File
98 lines
2.3 KiB
C++
Executable File
#ifndef DATABACKUPPROXY_H
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#define DATABACKUPPROXY_H
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#include "workerfactory.h"
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#include "myprocess/calcbackupsize.h"
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#include "myprocess/rsyncpathtodirprocess.h"
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#include "parsebackuplist.h"
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class DataBackupProxy : public Worker
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{
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Q_OBJECT
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DECLARE_DYNCREATE(DataBackupProxy)
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public:
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// 系统备份的几种场景
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enum DataBackupScene {
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DATA_BACKUP, // 系统备份
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INC_DATA_BACKUP, // 增量系统备份
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TRY_DATA_BACKUP, // 测试系统备份，可用于计算备份传输数据大小
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TRY_INC_DATA_BACKUP, // 测试增量系统备份，可用于计算备份传输数据大小
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};
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explicit DataBackupProxy();
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virtual ~DataBackupProxy();
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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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public slots:
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// 任务取消
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virtual void cancelEx();
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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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bool checkFreeCapacity(qint64 itotalSize);
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// 备份
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void doBackup();
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private:
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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 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 backupData();
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protected:
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// 判断是否增量备份
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virtual bool isIncBackup();
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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(DataBackupScene scene);
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// 失败则删除相应数据
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virtual 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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// 是否只是检测
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bool m_isOnlyCheck;
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// 是否完成
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bool m_isFinished;
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// 是否成功
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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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// 备份点用户备份路径文件
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QString m_userFile;
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// 备份点排除备份路径文件
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QString m_excludeUserFile;
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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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};
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#endif // DATABACKUPPROXY_H
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