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