mirror of https://github.com/facebook/rocksdb.git
96 lines
4.2 KiB
C++
96 lines
4.2 KiB
C++
// 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
|