mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-25 14:31:35 +00:00
be219089ad
Summary: Added BlobMetaData to ColumnFamilyMetaData and LiveBlobMetaData and DB API GetLiveBlobMetaData to retrieve it. First pass at struct. More tests and maybe fields to come... Pull Request resolved: https://github.com/facebook/rocksdb/pull/8273 Reviewed By: ltamasi Differential Revision: D29102400 Pulled By: mrambacher fbshipit-source-id: 8a2383a4446328be6b91dced9841fdd3dfc80b73
63 lines
1.7 KiB
C++
63 lines
1.7 KiB
C++
// 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).
|
|
|
|
#include "db/blob/blob_file_meta.h"
|
|
|
|
#include <ostream>
|
|
#include <sstream>
|
|
|
|
#include "db/blob/blob_log_format.h"
|
|
#include "rocksdb/slice.h"
|
|
|
|
namespace ROCKSDB_NAMESPACE {
|
|
uint64_t SharedBlobFileMetaData::GetBlobFileSize() const {
|
|
return BlobLogHeader::kSize + total_blob_bytes_ + BlobLogFooter::kSize;
|
|
}
|
|
|
|
std::string SharedBlobFileMetaData::DebugString() const {
|
|
std::ostringstream oss;
|
|
oss << (*this);
|
|
|
|
return oss.str();
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& os,
|
|
const SharedBlobFileMetaData& shared_meta) {
|
|
os << "blob_file_number: " << shared_meta.GetBlobFileNumber()
|
|
<< " total_blob_count: " << shared_meta.GetTotalBlobCount()
|
|
<< " total_blob_bytes: " << shared_meta.GetTotalBlobBytes()
|
|
<< " checksum_method: " << shared_meta.GetChecksumMethod()
|
|
<< " checksum_value: "
|
|
<< Slice(shared_meta.GetChecksumValue()).ToString(/* hex */ true);
|
|
|
|
return os;
|
|
}
|
|
|
|
std::string BlobFileMetaData::DebugString() const {
|
|
std::ostringstream oss;
|
|
oss << (*this);
|
|
|
|
return oss.str();
|
|
}
|
|
|
|
std::ostream& operator<<(std::ostream& os, const BlobFileMetaData& meta) {
|
|
const auto& shared_meta = meta.GetSharedMeta();
|
|
assert(shared_meta);
|
|
os << (*shared_meta);
|
|
|
|
os << " linked_ssts: {";
|
|
for (uint64_t file_number : meta.GetLinkedSsts()) {
|
|
os << ' ' << file_number;
|
|
}
|
|
os << " }";
|
|
|
|
os << " garbage_blob_count: " << meta.GetGarbageBlobCount()
|
|
<< " garbage_blob_bytes: " << meta.GetGarbageBlobBytes();
|
|
|
|
return os;
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|