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// Copyright (c) 2019-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
#pragma once
#include "rocksdb/file_system.h"
namespace ROCKSDB_NAMESPACE {
class TimedFileSystem : public FileSystemWrapper {
public:
explicit TimedFileSystem(const std::shared_ptr<FileSystem>& base);
static const char* kClassName() { return "TimedFS"; }
const char* Name() const override { return kClassName(); }
IOStatus NewSequentialFile(const std::string& fname,
const FileOptions& options,
std::unique_ptr<FSSequentialFile>* result,
IODebugContext* dbg) override;
IOStatus NewRandomAccessFile(const std::string& fname,
const FileOptions& options,
std::unique_ptr<FSRandomAccessFile>* result,
IODebugContext* dbg) override;
IOStatus NewWritableFile(const std::string& fname, const FileOptions& options,
std::unique_ptr<FSWritableFile>* result,
IODebugContext* dbg) override;
IOStatus ReuseWritableFile(const std::string& fname,
const std::string& old_fname,
const FileOptions& options,
std::unique_ptr<FSWritableFile>* result,
IODebugContext* dbg) override;
IOStatus NewRandomRWFile(const std::string& fname, const FileOptions& options,
std::unique_ptr<FSRandomRWFile>* result,
IODebugContext* dbg) override;
IOStatus NewDirectory(const std::string& name, const IOOptions& options,
std::unique_ptr<FSDirectory>* result,
IODebugContext* dbg) override;
IOStatus FileExists(const std::string& fname, const IOOptions& options,
IODebugContext* dbg) override;
IOStatus GetChildren(const std::string& dir, const IOOptions& options,
std::vector<std::string>* result,
IODebugContext* dbg) override;
IOStatus GetChildrenFileAttributes(const std::string& dir,
const IOOptions& options,
std::vector<FileAttributes>* result,
IODebugContext* dbg) override;
IOStatus DeleteFile(const std::string& fname, const IOOptions& options,
IODebugContext* dbg) override;
IOStatus CreateDir(const std::string& dirname, const IOOptions& options,
IODebugContext* dbg) override;
IOStatus CreateDirIfMissing(const std::string& dirname,
const IOOptions& options,
IODebugContext* dbg) override;
IOStatus DeleteDir(const std::string& dirname, const IOOptions& options,
IODebugContext* dbg) override;
IOStatus GetFileSize(const std::string& fname, const IOOptions& options,
uint64_t* file_size, IODebugContext* dbg) override;
IOStatus GetFileModificationTime(const std::string& fname,
const IOOptions& options,
uint64_t* file_mtime,
IODebugContext* dbg) override;
IOStatus RenameFile(const std::string& src, const std::string& dst,
const IOOptions& options, IODebugContext* dbg) override;
IOStatus LinkFile(const std::string& src, const std::string& dst,
const IOOptions& options, IODebugContext* dbg) override;
IOStatus LockFile(const std::string& fname, const IOOptions& options,
FileLock** lock, IODebugContext* dbg) override;
IOStatus UnlockFile(FileLock* lock, const IOOptions& options,
IODebugContext* dbg) override;
IOStatus NewLogger(const std::string& fname, const IOOptions& options,
std::shared_ptr<Logger>* result,
IODebugContext* dbg) override;
};
} // namespace ROCKSDB_NAMESPACE