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8a54996f02
(cherry picked from commit db05eabf25c0fc0a20dd9604ea87ad4c3135d820) # Conflicts: # file_linux.cpp
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
#pragma once
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#include "Object.h"
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#include "File.h"
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#include "../urbackupcommon/os_functions.h"
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#ifdef HAS_ASYNC
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#include "../clouddrive/fuse_io_context.h"
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#endif
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class IBackupFileSystem : public IObject
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{
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public:
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virtual bool hasError() = 0;
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virtual IFsFile* openFile(const std::string& path, int mode) = 0;
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#ifdef HAS_ASYNC
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virtual fuse_io_context::io_uring_task<IFsFile*> openFileAsync(fuse_io_context& io, const std::string& path, int mode) = 0;
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virtual fuse_io_context::io_uring_task<int> getFileTypeAsync(fuse_io_context& io, const std::string& path) = 0;
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virtual void closeAsync(fuse_io_context& io, IFsFile* fd) = 0;
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virtual fuse_io_context::io_uring_task<bool> deleteFileAsync(fuse_io_context& io, const std::string& path) = 0;
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#endif
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virtual bool reflinkFile(const std::string& source, const std::string& dest) = 0;
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virtual bool createDir(const std::string& path) = 0;
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virtual bool deleteFile(const std::string& path) = 0;
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virtual int getFileType(const std::string& path) = 0;
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virtual bool sync(const std::string& path) = 0;
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virtual std::vector<SFile> listFiles(const std::string& path) = 0;
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virtual bool createSubvol(const std::string& path) = 0;
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virtual bool createSnapshot(const std::string& src_path,
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const std::string& dest_path) = 0;
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virtual bool deleteSubvol(const std::string& path) = 0;
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virtual bool rename(const std::string& src_name,
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const std::string& dest_name) = 0;
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virtual bool removeDirRecursive(const std::string& path) = 0;
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virtual bool directoryExists(const std::string& path) = 0;
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virtual bool linkSymbolic(const std::string& target, const std::string& lname) = 0;
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virtual bool copyFile(const std::string& src, const std::string& dst,
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bool flush=false, std::string* error_str=nullptr) = 0;
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virtual int64 totalSpace() = 0;
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virtual int64 freeSpace() = 0;
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virtual int64 freeMetadataSpace() = 0;
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virtual int64 unallocatedSpace() = 0;
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virtual bool forceAllocMetadata() = 0;
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virtual bool balance(int usage, size_t limit, bool metadata, bool& enospc, size_t& relocated) = 0;
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virtual std::string fileSep() = 0;
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virtual std::string filePath(IFile* f) = 0;
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virtual bool getXAttr(const std::string& path, const std::string& key, std::string& value) = 0;
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virtual bool setXAttr(const std::string& path, const std::string& key, const std::string& val) = 0;
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virtual std::string getName() = 0;
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};
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