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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/db/blob/blob_file_addition.h | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/db/blob/blob_file_addition.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/rocksdb/db/blob/blob_file_addition.h b/src/rocksdb/db/blob/blob_file_addition.h new file mode 100644 index 000000000..43b1a0bcb --- /dev/null +++ b/src/rocksdb/db/blob/blob_file_addition.h @@ -0,0 +1,67 @@ +// 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 <cassert> +#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 BlobFileAddition { + public: + BlobFileAddition() = default; + + BlobFileAddition(uint64_t blob_file_number, uint64_t total_blob_count, + uint64_t total_blob_bytes, std::string checksum_method, + std::string checksum_value) + : blob_file_number_(blob_file_number), + total_blob_count_(total_blob_count), + total_blob_bytes_(total_blob_bytes), + checksum_method_(std::move(checksum_method)), + checksum_value_(std::move(checksum_value)) { + assert(checksum_method_.empty() == checksum_value_.empty()); + } + + uint64_t GetBlobFileNumber() const { return blob_file_number_; } + uint64_t GetTotalBlobCount() const { return total_blob_count_; } + uint64_t GetTotalBlobBytes() const { return total_blob_bytes_; } + const std::string& GetChecksumMethod() const { return checksum_method_; } + const std::string& GetChecksumValue() const { return checksum_value_; } + + 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 total_blob_count_ = 0; + uint64_t total_blob_bytes_ = 0; + std::string checksum_method_; + std::string checksum_value_; +}; + +bool operator==(const BlobFileAddition& lhs, const BlobFileAddition& rhs); +bool operator!=(const BlobFileAddition& lhs, const BlobFileAddition& rhs); + +std::ostream& operator<<(std::ostream& os, + const BlobFileAddition& blob_file_addition); +JSONWriter& operator<<(JSONWriter& jw, + const BlobFileAddition& blob_file_addition); + +} // namespace ROCKSDB_NAMESPACE |