fork of https://github.com/rust-rocksdb/rust-rocksdb for nextgraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.7 KiB
57 lines
1.7 KiB
// Copyright (c) 2011-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 <cstdint>
|
|
#include <iosfwd>
|
|
#include <string>
|
|
|
|
#include "db/blob/blob_constants.h"
|
|
#include "rocksdb/rocksdb_namespace.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
class JSONWriter;
|
|
class Slice;
|
|
class Status;
|
|
|
|
class BlobFileGarbage {
|
|
public:
|
|
BlobFileGarbage() = default;
|
|
|
|
BlobFileGarbage(uint64_t blob_file_number, uint64_t garbage_blob_count,
|
|
uint64_t garbage_blob_bytes)
|
|
: blob_file_number_(blob_file_number),
|
|
garbage_blob_count_(garbage_blob_count),
|
|
garbage_blob_bytes_(garbage_blob_bytes) {}
|
|
|
|
uint64_t GetBlobFileNumber() const { return blob_file_number_; }
|
|
uint64_t GetGarbageBlobCount() const { return garbage_blob_count_; }
|
|
uint64_t GetGarbageBlobBytes() const { return garbage_blob_bytes_; }
|
|
|
|
void EncodeTo(std::string* output) const;
|
|
Status DecodeFrom(Slice* input);
|
|
|
|
std::string DebugString() const;
|
|
std::string DebugJSON() const;
|
|
|
|
private:
|
|
enum CustomFieldTags : uint32_t;
|
|
|
|
uint64_t blob_file_number_ = kInvalidBlobFileNumber;
|
|
uint64_t garbage_blob_count_ = 0;
|
|
uint64_t garbage_blob_bytes_ = 0;
|
|
};
|
|
|
|
bool operator==(const BlobFileGarbage& lhs, const BlobFileGarbage& rhs);
|
|
bool operator!=(const BlobFileGarbage& lhs, const BlobFileGarbage& rhs);
|
|
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const BlobFileGarbage& blob_file_garbage);
|
|
JSONWriter& operator<<(JSONWriter& jw,
|
|
const BlobFileGarbage& blob_file_garbage);
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|