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.
42 lines
1.3 KiB
42 lines
1.3 KiB
// Copyright (c) Meta Platforms, Inc. and affiliates.
|
|
//
|
|
// 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).
|
|
//
|
|
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file. See the AUTHORS file for names of contributors.
|
|
|
|
#pragma once
|
|
|
|
#include "db/compaction/compaction.h"
|
|
#include "db/compaction/subcompaction_state.h"
|
|
#include "db/internal_stats.h"
|
|
|
|
// Data structures used for compaction_job and compaction_service_job which has
|
|
// the list of sub_compact_states and the aggregated information for the
|
|
// compaction.
|
|
namespace ROCKSDB_NAMESPACE {
|
|
|
|
// Maintains state for the entire compaction
|
|
class CompactionState {
|
|
public:
|
|
Compaction* const compaction;
|
|
|
|
// REQUIRED: subcompaction states are stored in order of increasing key-range
|
|
std::vector<SubcompactionState> sub_compact_states;
|
|
Status status;
|
|
|
|
void AggregateCompactionStats(
|
|
InternalStats::CompactionStatsFull& compaction_stats,
|
|
CompactionJobStats& compaction_job_stats);
|
|
|
|
explicit CompactionState(Compaction* c) : compaction(c) {}
|
|
|
|
Slice SmallestUserKey();
|
|
|
|
Slice LargestUserKey();
|
|
};
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|