rocksdb/utilities/blob_db/blob_db_gc_stats.h
sdong 4720ba4391 Remove RocksDB LITE (#11147)
Summary:
We haven't been actively mantaining RocksDB LITE recently and the size must have been gone up significantly. We are removing the support.

Most of changes were done through following comments:

unifdef -m -UROCKSDB_LITE `git grep -l ROCKSDB_LITE | egrep '[.](cc|h)'`

by Peter Dillinger. Others changes were manually applied to build scripts, CircleCI manifests, ROCKSDB_LITE is used in an expression and file db_stress_test_base.cc.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11147

Test Plan: See CI

Reviewed By: pdillinger

Differential Revision: D42796341

fbshipit-source-id: 4920e15fc2060c2cd2221330a6d0e5e65d4b7fe2
2023-01-27 13:14:19 -08:00

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1.3 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).
//
#pragma once
#include <cstdint>
#include "rocksdb/rocksdb_namespace.h"
namespace ROCKSDB_NAMESPACE {
namespace blob_db {
/**
* Statistics related to a single garbage collection pass (i.e. a single
* (sub)compaction).
*/
class BlobDBGarbageCollectionStats {
public:
uint64_t AllBlobs() const { return all_blobs_; }
uint64_t AllBytes() const { return all_bytes_; }
uint64_t RelocatedBlobs() const { return relocated_blobs_; }
uint64_t RelocatedBytes() const { return relocated_bytes_; }
uint64_t NewFiles() const { return new_files_; }
bool HasError() const { return error_; }
void AddBlob(uint64_t size) {
++all_blobs_;
all_bytes_ += size;
}
void AddRelocatedBlob(uint64_t size) {
++relocated_blobs_;
relocated_bytes_ += size;
}
void AddNewFile() { ++new_files_; }
void SetError() { error_ = true; }
private:
uint64_t all_blobs_ = 0;
uint64_t all_bytes_ = 0;
uint64_t relocated_blobs_ = 0;
uint64_t relocated_bytes_ = 0;
uint64_t new_files_ = 0;
bool error_ = false;
};
} // namespace blob_db
} // namespace ROCKSDB_NAMESPACE