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// distribution boxbackup-0.11rc2 (svn version: 2072)
//
// Copyright (c) 2003 - 2008
// Ben Summers and contributors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All use of this software and associated advertising materials must
// display the following acknowledgment:
// This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
// products derived from this software without specific prior written
// permission.
//
// [Where legally impermissible the Authors do not disclaim liability for
// direct physical injury or death caused solely by defects in the software
// unless it is modified by a third party.]
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
//
//
// --------------------------------------------------------------------------
//
// File
// Name: BackupStoreInfo.h
// Purpose: Main backup store information storage
// Created: 2003/08/28
//
// --------------------------------------------------------------------------
#ifndef BACKUPSTOREINFO__H
#define BACKUPSTOREINFO__H
#include <memory>
#include <string>
#include <vector>
class BackupStoreCheck;
// --------------------------------------------------------------------------
//
// Class
// Name: BackupStoreInfo
// Purpose: Main backup store information storage
// Created: 2003/08/28
//
// --------------------------------------------------------------------------
class BackupStoreInfo
{
friend class BackupStoreCheck;
public:
~BackupStoreInfo();
private:
// Creation through static functions only
BackupStoreInfo();
// No copying allowed
BackupStoreInfo(const BackupStoreInfo &);
public:
// Create a New account, saving a blank info object to the disc
static void CreateNew(int32_t AccountID, const std::string &rRootDir, int DiscSet, int64_t BlockSoftLimit, int64_t BlockHardLimit);
// Load it from the store
static std::auto_ptr<BackupStoreInfo> Load(int32_t AccountID, const std::string &rRootDir, int DiscSet, bool ReadOnly, int64_t *pRevisionID = 0);
// Has info been modified?
bool IsModified() const {return mIsModified;}
// Save modified infomation back to store
void Save();
// Data access functions
int32_t GetAccountID() const {return mAccountID;}
int64_t GetLastObjectIDUsed() const {return mLastObjectIDUsed;}
int64_t GetBlocksUsed() const {return mBlocksUsed;}
int64_t GetBlocksInOldFiles() const {return mBlocksInOldFiles;}
int64_t GetBlocksInDeletedFiles() const {return mBlocksInDeletedFiles;}
int64_t GetBlocksInDirectories() const {return mBlocksInDirectories;}
const std::vector<int64_t> &GetDeletedDirectories() const {return mDeletedDirectories;}
int64_t GetBlocksSoftLimit() const {return mBlocksSoftLimit;}
int64_t GetBlocksHardLimit() const {return mBlocksHardLimit;}
bool IsReadOnly() const {return mReadOnly;}
int GetDiscSetNumber() const {return mDiscSet;}
// Data modification functions
void ChangeBlocksUsed(int64_t Delta);
void ChangeBlocksInOldFiles(int64_t Delta);
void ChangeBlocksInDeletedFiles(int64_t Delta);
void ChangeBlocksInDirectories(int64_t Delta);
void CorrectAllUsedValues(int64_t Used, int64_t InOldFiles, int64_t InDeletedFiles, int64_t InDirectories);
void AddDeletedDirectory(int64_t DirID);
void RemovedDeletedDirectory(int64_t DirID);
void ChangeLimits(int64_t BlockSoftLimit, int64_t BlockHardLimit);
// Object IDs
int64_t AllocateObjectID();
// Client marker set and get
int64_t GetClientStoreMarker() {return mClientStoreMarker;}
void SetClientStoreMarker(int64_t ClientStoreMarker);
private:
static std::auto_ptr<BackupStoreInfo> CreateForRegeneration(int32_t AccountID, const std::string &rRootDir,
int DiscSet, int64_t LastObjectID, int64_t BlocksUsed, int64_t BlocksInOldFiles,
int64_t BlocksInDeletedFiles, int64_t BlocksInDirectories, int64_t BlockSoftLimit, int64_t BlockHardLimit);
private:
// Location information
int32_t mAccountID;
int mDiscSet;
std::string mFilename;
bool mReadOnly;
bool mIsModified;
// Client infomation
int64_t mClientStoreMarker;
// Account information
int64_t mLastObjectIDUsed;
int64_t mBlocksUsed;
int64_t mBlocksInOldFiles;
int64_t mBlocksInDeletedFiles;
int64_t mBlocksInDirectories;
int64_t mBlocksSoftLimit;
int64_t mBlocksHardLimit;
std::vector<int64_t> mDeletedDirectories;
};
#endif // BACKUPSTOREINFO__H
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