JYCache/s3fs/fdcache_stat.h

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2024-08-01 16:35:05 +08:00
/*
* s3fs - FUSE-based file system backed by Amazon S3
*
* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef S3FS_FDCACHE_STAT_H_
#define S3FS_FDCACHE_STAT_H_
#include <string>
//------------------------------------------------
// CacheFileStat
//------------------------------------------------
class CacheFileStat
{
private:
std::string path;
int fd;
private:
static int MakeCacheFileStatPath(const char* path, std::string& sfile_path, bool is_create_dir = true);
bool RawOpen(bool readonly);
public:
static std::string GetCacheFileStatTopDir();
static int DeleteCacheFileStat(const char* path);
static bool CheckCacheFileStatTopDir();
static bool DeleteCacheFileStatDirectory();
static bool RenameCacheFileStat(const char* oldpath, const char* newpath);
explicit CacheFileStat(const char* tpath = nullptr);
~CacheFileStat();
bool Open();
bool ReadOnlyOpen();
bool Release();
bool SetPath(const char* tpath, bool is_open = true);
int GetFd() const { return fd; }
};
#endif // S3FS_FDCACHE_STAT_H_
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: expandtab sw=4 ts=4 fdm=marker
* vim<600: expandtab sw=4 ts=4
*/