61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#pragma once
|
|
|
|
#include <app/config/Config.h>
|
|
#include <common/Common.h>
|
|
#include <common/storage/Path.h>
|
|
#include <common/threading/Mutex.h>
|
|
#include <common/toolkit/MetaStorageTk.h>
|
|
#include <common/toolkit/StorageTk.h>
|
|
|
|
#include <dirent.h>
|
|
|
|
|
|
/*
|
|
* Note: Some inliners are in Commons MetaStoreTk::
|
|
*/
|
|
|
|
#define STORAGETK_FORMAT_MIN_VERSION 3
|
|
#define STORAGETK_FORMAT_CURRENT_VERSION 4
|
|
|
|
// forward declarations
|
|
class DirInode;
|
|
class FileInode;
|
|
|
|
class StorageTkEx
|
|
{
|
|
public:
|
|
static bool createStorageFormatFile(const std::string pathStr);
|
|
static void checkStorageFormatFile(const std::string pathStr);
|
|
|
|
static FhgfsOpsErr getContDirIDsIncremental(unsigned hashDirNum, bool buddyMirrored,
|
|
int64_t lastOffset, unsigned maxOutEntries, StringList* outContDirIDs,
|
|
int64_t* outNewOffset);
|
|
static bool getNextContDirID(unsigned hashDirNum, bool buddyMirrored, int64_t lastOffset,
|
|
std::string* outID, int64_t* outNewOffset);
|
|
|
|
private:
|
|
StorageTkEx()
|
|
{
|
|
}
|
|
|
|
|
|
public:
|
|
|
|
// inliners
|
|
|
|
static std::string getMetaInodeHashDir(const std::string entriesPath,
|
|
unsigned firstLevelhashDirNum, unsigned secondLevelhashDirNum)
|
|
{
|
|
return entriesPath + "/" + StringTk::uintToHexStr(firstLevelhashDirNum) + "/"
|
|
+ StringTk::uintToHexStr(secondLevelhashDirNum);
|
|
}
|
|
|
|
static std::string getMetaDentriesHashDir(const std::string structurePath,
|
|
unsigned firstLevelhashDirNum, unsigned secondLevelhashDirNum)
|
|
{
|
|
return structurePath + "/" + StringTk::uintToHexStr(firstLevelhashDirNum) + "/"
|
|
+ StringTk::uintToHexStr(secondLevelhashDirNum);
|
|
}
|
|
};
|
|
|